Monk & associates
4. APPLICANT’S AGENT
Monk & Associates, Inc.
1136 Saranap Ave. Suite Q
Walnut Creek, CA 94595
Attention: Ms. Hope Kingma
Phone: (925)-947-4867, ext 212
Email: [email protected]
5. ASSESSORS PARCEL NUMBERS
APNs: 057-090-008 & 057-130-005 (~208 Acres)
6. SETTING/PROJECT SITE DESCRIPTION
The approximately 210-acre project site is located in northwestern American Canyon, Napa County (Figures 1 and 2). The project site is located west of Highway 29 and east of the Napa River. Southern Pacific Railroad and Green Island Road occur along the southern project site boundary, and a freight-only railroad borders the project site to the west. Northeast of the project site there is a recently constructed industrial warehouse and northwest of the project site is an open field with non-native annual grassland. Industrial businesses occur to the west, east and south of the project site. Figure 3 provides an aerial photograph of the project site that illustrates the project site and the surrounding land use.
The project site is characterized by a mosaic of non-native annual grassland and seasonal wetlands and swales. Most of the wetlands on the project site drain northwest into No-Name Creek. The site is currently grazed by cattle. Five representative photographs of the project site are attached to this report.
7. DIRECTIONS TO THE PROJECT SITE
Coming from San Francisco, take Interstate-80 East towards Vallejo. From I-80 in Vallejo, exit at Columbus Parkway/American Canyon Road towards Highway 37. Take the Highway 29 exit off of Highway 37. Go north on Highway 29. Take the South Kelly Road exit which is a left turn at a stop light off of Highway 29. Once on South Kelly Road you will reach a stop sign which is your intersection with Devlin Road. At this stop sign turn left onto Devlin Road (there will be a k-rail half blocking Devlin Road that you will need to drive around to get on this portion of Devlin Road). Follow the road until it dead ends. The project site will be on your left (to the south) once you reach the end of the road (see Figures 2 and 3).
8. WETLAND DELINEATION METHODS
On April 15th, 2016, M&A biologists Mr. Geoff Monk and Ms. Hope Kingma conducted a wetland delineation of the project site. The wetland delineation was continued by M&A biologists Ms. Kingma and Mr. Devin Jokerst on April 21st, May 5th , May 23rd and May 26th of
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2016. M&A biologists used the Corps’ 1987 Wetlands Delineation Manual1in conjunction with the regional supplement for the Arid West Region2to prepare this wetland delineation.
This jurisdictional determination request and the Draft Aquatic Resources Delineation Map (Sheet 1) were prepared in compliance with the Corps’ 2016 Minimum Standards for Acceptance of Aquatic Resources Delineation Reports3and the 2016 Updated Map and Drawing Standards for the South Pacific Division Regulatory Program4
.
Vegetation, hydrology, and soils information were taken at 142 data points. The locations of data points are indicated on the attached Draft Aquatic Resources Delineation Map (Sheet 1). Data points were mapped using a Trimble Pro-XR Global Positioning System (GPS) having sub-meter accuracy. The delineation map was made from the GPS files using ArcMap 10.2. All spatial data were projected into the California State Plane, NAD 83 coordinate system, Zone 2. Using GPS technology, the boundaries (within 30 inches) of each delineated wetland was transferred to an aerial photograph of the project site (Sheet 1). The GPS/GIS data are provided on the attached CD (Environmental Systems Research Institute (ESRI) shapefile format).
9. WETLAND DELINEATION RESULTS
9.1 Soils
The Soils Conservation Service (SCS), now called the Natural Resource Conservation Service (NRCS), mapped two soil types for the project site, as noted in Figure 4. The mapped soil units include: Clear Lake clay drained (116), 0 to 2 percent slopes, Haire loam (146), 2 to 9 percent slopes, and Haire clay loam (148), 2 to 9 percent slopes (USDA 1972) 5.
9.1.1 CLEAR LAKE CLAY DRAINED
The Clear Lake series consists of poorly drained soils on old alluvial fans and basins. Elevation is 25 to 2000 feet. These soils formed in alluvium derived from sedimentary rock. The plant cover is annual grasses and forbs. The mean annual precipitation is 25 to 35 inches and the mean annual temperature is 59 to 63 degrees. Clear Lake clay drained soil is classified as a hydric soil (i.e., those soils that form in wetlands) by the Natural Resources Conservation Service6.
1 U.S. Army Corps of Engineers. 1987. Corps of Engineers Wetlands Delineation Manual. Technical Report, Y-87-1. US Army Engineer Waterways Experiment Station. Vicksburg, Mississippi. 100 pp. 2 U.S. Army Corps of Engineers. 2008. Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Arid West Region (Version 2). Ed. J.S. Wakeley, R.W. Lichvar, and C.V. Noble. ERDC/EL TR-06-16. Vicksburg, MS: U.S.
Army Engineer Research and Development Center. September 2008. 3 U.S. Army Corps of Engineers. 2016. Minimum Standards for Acceptance of Aquatic Resources Delineation Reports, January 2016
4 .U.S. Army Corps of Engineers, 2016. Updated Map and Drawing Standards for the South Pacific Division Regulatory Program.
February 10, 2016.
5 USDA. 1972. Soil Survey of Sonoma County, California. United States Department of Agriculture, Forest Service and Soil Conservation Service. In cooperation with University of California (Agricultural Experiment Station). May 1972. 6 USDA 1972. op. cit.
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9.1.2 HAIRE LOAM
The Haire Loam series consists of moderately well-drained soils, slow to rapid runoff, and very slow permeability on alluvial fans and terraces. Elevation is 20 to 2,402 feet. These soils formed in alluvium derived from sedimentary rock. The plant cover is annual grasses and forbs. The mean annual precipitation is 25 to 30 inches and the mean annual temperature is 57 to 61 degrees Farenheit. Haire Loam soil is not classified as hydric soil (i.e., those that form in wetlands) by the Natural Resources Conservation Service.
9.1.3 HAIRE CLAY LOAM
The Haire clay loam series consists of moderately well-drained soils, with high run off, on alluvium derived from sedimentary rock. Elevation is 20 to 2402 feet. The plant cover is annual grasses and forbs. The mean annual precipitation is 25 to 30 inches and the mean annual temperature is 57 to 61 degrees Farenheit. Haire Clay Loam is not classified as a hydric soil (i.e., those that form in wetlands) by the Natural Resources Conservation Service.
During the site investigation, test pits dug by M&A at each sample site confirmed that much of the project site’s soils were consistent with the soil descriptions provided by the NRCS.
9.2 Project Site Topography and Hydrology
The majority of the project site is relatively flat, and generally slopes to the northwestern corner where No Name Creek flows off the site. A small hill characterizes the southwestern portion of the site. Although the remaining portions of the project site are relatively flat, grazing and longterm inundation in topographic low areas has created a hummocky landscape with depressional microrelief. As a result there are small seasonal wetlands and swales scattered throughout the site. Several more natural looking (not grazing induced) large, deep wetlands occur on the eastern and southern portions of the site.
In the southeastern portion of the project site a berm confines surface water sheet flows creating several inundated depressional features. In addition, a leaking water trough contributes artificial hydrology to several wetlands in the southeastern portion of the project site. These features are characterized as “isolated” seasonal wetlands (see Sheet 1) because they do not have hydrologic connectivity to any water of the U.S. Consequently, these features would not be subject to Corps jurisdiction.
9.3 Vegetation
M&A biologists examined the habitats and characterized the vegetation present on the project site. A complete list of plant species observed within the project site is presented in Table 1.
Nomenclature used for plant names follows The Jepson Manual, 2nd edition7and changes made to this manual as published on the Jepson Interchange Project website8. Habitat affinities were
7 Baldwin D.H, Goldman D.H., Keil D.J., Patterson R, Rosatti T.J., Wilken D.H. (ed.). 2012. The Jepson Manual Vascular Plants of California: Second Edition. University of California Press, Berkeley. 1568 pps. 8 Jepson Interchange Project. 2015. INTERNET: http://ucjeps.berkeley.edu/interchange/index.html 2132
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assigned following the classification of Lichvar and Kartesz (2014)9. Habitat affinities include the following categories:
Obligate wetland plants (OBL) – Plants that occur over 99% of the time in wetlands. Facultative wetland plants (FACW) - Plants that occur 67 to 99% of the time in wetlands. Facultative plants (FAC) - Plants that occur 33 to 67% of the time in wetlands. Facultative upland plants (FACU) - Plants that occur 1 to 33% of the time in wetlands. Upland plants (UPL) - Plants that occur less than 1% of the time in wetlands. Non-indicator plants (NI) – No classification given due to lack of information.
Wetland indicator species are those plant species that are classified as OBL, FACW, and FAC; they can tolerate prolonged inundation or soil saturation during the growing season.
9.3.1 NON-NATIVE ANNUAL GRASSLAND
Non-native annuals grasslands characterize much of the project site. Dominant non-native annual grass species on the project site include: Italian ryegrass (Festuca perennis)(FAC), Mediterranean barely (Hordeum marinum ssp. gussoneanum)(FAC), medusa head (Elymus caput-medusae), and soft chess (Bromus hordeaceus)(FACU). Common non-native forbs found on the project site include bird’s foot trefoil (Lotus corniculatus)(FAC), subterranean clover (Trifolium subterranean)(FAC), broad-leaf filaree (Erodium botrys)(FAC), English plantain (Plantago lanceolata)(FAC), yellow glandweed (Parentucellia viscosa)(FAC), Mediterranean linseed (Bellardia trixago)(UPL), spring vetch (Vicia sativa)(FACU), and bristly ox-tongue (Helminthotheca echioides)(FACU). Native forbs and wildflowers include yellow owl’s clover (Triphysaria versicolor subsp. faucibarbata)(UPL), hayfield tarplant (Hemizonia congesta ssp. luzulifolia)(UPL), and coastal tarweed (Deinandra corymbosa)(UPL ).
9.3.2 SEASONAL WETLANDS AND SWALES
Seasonal wetlands and interconnecting swales occur as a network throughout the annual grassland. The boundaries of the wetlands and swales are defined by a distinct transition from wetland plant species to upland species.
The seasonal wetlands are dominated primarily by native wetland species including annual semaphore grass (Pleuropogon californicus var. californicus)(OBL), creeping spikerush (Eleocharis macrostachya)(OBL), iris-leaved rush (Juncus xiphioides)(OBL), California coyote thistle (Eryngium aristulatum var. aristulatum)(OBL), meadow barley (Hordeum brachyantherum)(FACW), smooth goldfields (Lasthenia glaberrima)(OBL), Great Valley popcorn flower (Plagiobothrys stipitatus var. micranthus)(FACW) and wavy stemmed popcorn flower (P. undulatus) (OBL). Non-native wetland species include rabbit’s foot grass (Polypogon monspilensis)(FACW) and brass buttons (Cotula coronopifolia)(OBL).
9 Lichvar, R.W., M. Butterw ick, N.C. Melvin, and W.N. Kirchner. 2014. The National Wetland Plant List:
2014 Update of Wetland Ratings. Phytoneuron 2014-41: 1-42. 2133
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9.3.3 ISOLATED WETLANDS
The seasonal “isolated” wetlands are dominated by native and non-native wetland species including: creeping spikerush (OBL), Italian ryegrass (FAC), Mediterranean barley (FAC), rabbit’s foot grass (FACW), brass buttons (OBL), and curly dock (FAC).
10. TOTAL MAPPED AREA OF WATERS OF THE UNITED STATES
To be classified as a wetland, the Corps’ 1987 Wetlands Delineation Manual10 states that in addition to a dominance of hydrophytic vegetation, an area must also exhibit hydric soils and wetland hydrology. The seasonal wetlands and “isolated” wetlands mapped on the project site are dominated by hydrophytic species and support wetland hydrology indicators. Hydrological indicators in mapped wetlands included the presence of oxidized rhizospheres along living roots (C3), surface soil cracks (B6), algal matting (Biotic Crust B12), aquatic invertebrates (B13), and vegetation suppression (indicating long-term inundation) within these wetland areas.
M&A examined the soils for evidence of redoximorphic features, such as oxidized rhizospheres and/or mottles, to confirm or negate the presence of hydric soils. Soil matrix colors in the wetland areas identified in the field were noted as 10YR2/1, 10YR2/2, 10YR3/1, 10YR3/2, 10YR4/1 and 10YR4/2 with redoximorphic features 5YR3/4, 5YR4/3, 5YR4/4, 5YR4/6, 5YR5/6, 5YR5/8 (Redox Dark Surface F6 and Depleted Matrix F3) as defined in the approved regional supplement for the Arid West Region and the Field Indicators of Hydric Soils in the United States11. Soil matrix colors in areas mapped as non-hydric soils were preliminarily noted as 10YR3/2 and 10YR3/3 with no redoximorphic features.
The routine data sheets attached to this report indicate the plant species and percent cover of those plant species that were identified as dominants during the site investigation for the property. In addition, the data sheets indicate the wetland indicator status for each listed plant, the soil characteristics at each datapoint, and hydrology indicators. A total of 45 sample sites had a dominance of hydrophytic vegetation, hydric soils, and the presence of/or evidence of wetland hydrology, thereby meeting all the wetland criteria presented in the Corps’ 1987 wetland delineation manual.
10.1 Rapanos Considerations
The majority of the seasonal wetlands on the Giovannoni property drain northwest to No Name Creek. No Name Creek flows to the west before draining into Fagan Slough, a tidal water of the United States. Fagan Slough is tributary to the Napa River, a traditional navigable water (TNW) that flows to San Pablo Bay. Therefore, the 12.83 acres of potential seasonal wetlands in the north and southwest corner of the site would likely be regulated as “waters of the U.S.” pursuant to Section 404 of the Clean Water Act and would be subject to Corps’ jurisdiction (Sheet 1).
10 U.S. Army Corps of Engineers. 1987. Corps of Engineers wetlands delineation manual. Waterways Experiment Station.
Technical Report, Y-87-1. Vicksburg, Mississippi. 100 pp. 11 USDA 2006. Field Indicators of Hydric Soils in the United States. Version 6.0 G.W. Hurt and L.M Vasilas (eds.) USDA, NRCS, in cooperation with the National Technical Committee for Hydric Soils. 2134
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Several features in the southeastern portion of the project site are mapped as “isolated” seasonal wetlands since they do not have hydrologic connectivity to any water of the U.S. The “isolated” features are contained within discreet topographic depressions, surrounded by uplands and berms that are higher in elevation, thereby isolating these features from any water of the U.S. A total of
0.90 acre of “isolated” features that are mapped on the project site would not likely be subject to Corps jurisdiction.
11. CONCLUSION
In addition to the regional location and project site location maps (Figures 1 and 2), M&A is including an aerial photograph map (Figure 3), a soils map (Figure 4), a list of plant species observed on site (Table 1), and a draft Aquatic Resources Delineation Map depicted over an aerial photograph showing the locations of all data points and aquatic resources mapped on the project site (Sheet 1). We have attached routine data sheets for 142 sampling sites that were investigated in 2016 and representative photographs taken of the project site in 2016. We have also attached a table listing the aquatic resources found on the project site (Attachment A), as required by the Corps’ 2016 Minimum Standards for Acceptance of Aquatic Resources Delineation Reports.12 A Microsoft Excel file of the table of aquatic resources is provided with the GPS/GIS data on the attached CD. A hardcopy of the aquatic resources table is provided in Appendix A.
Sheet 1 indicates all areas on the project site that may be regulated as “waters of the U.S” by the Corps. The total area of jurisdictional wetlands mapped on the project site is 12.83 acres. The total area of “isolated” wetlands mapped on the project is 0.90 acre. M&A acknowledges that pursuant to Section 404 of the Clean Water Act only the Corps can determine the actual acreage of “waters of the U.S.” on a project site. M&A respectfully requests that the Corps verify the areas on the project site that would be regulated as “waters of the U.S.” pursuant to Section 404 of the Clean Water Act. The applicant will accept a Preliminary Jurisdictional Determination (PJD) to satisfy this request.
Should you have questions or need other information, please do not hesitate to call me at (925) 947-4867 (ext. 217). Thank you for your time and effort on this project.
Sincerely,
Ms. Hope Kingma
Associate Biologist
cc: Albert D. Giovannoni Trust, Christine Giovannoni – Trustee (Applicant)
12 U.S. Army Corps of Engineers. 2016. Minimum Standards for Acceptance of Aquatic Resources Delineation Reports, January 2016
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12. ACCESS
The Giovannoni Trust (Property Owner) authorizes Corps personnel to enter the property and to collect samples as needed to conduct and verify the wetland delineation. ________________________________________________________ Signature of Christine Giovannoni – Trustee of the Giovannoni Trust.
Attachments:
Project Site Representative Photographs
Figures: 1-4
Table 1. Plant Species Observed on the Giovannoni Project Site Sheet 1. Draft Aquatic Resources Delineation Map
Data Sheets: 1-142
Attachment A: Table of Aquatic Resources
CD: GIS data, Excel file of aquatic resources table and electronic versions of the delineation report and map.
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Photograph 1: Non-native annual grassland
Photograph 2: Seasonal wetland dominated by
annual semaphore grass (Pleuropogon californicus var. californicus) 2137
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Photograph 3: Seasonal wetland with open water, dominated by annual semaphore grass (Pleuropogon californicus var. californicus) Photograph 4: Seasonal wetland dominated by Water plantain (Alisma triviale) and brass-buttons (Cotula coronopifolia)
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Photograph 5: No Name Creek in northwestern corner of the project site, dominated by iris-leaved rush (Juncus xiphioides)
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Photograph 6. Large seasonal wetland in northeastern portion of the project site. 2140
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Table 1
Plant Species Observed March through May 2016 at the Giovannoni Project Site
MONK & ASSOCIATES
Angiosperms - Dicots
Apiaceae
Eryngium aristulatum var. aristulatum California coyote-thistle *Foeniculum vulgare Sweet fennel
Perideridia kelloggii Kellogg's yampah
Asteraceae
Agoseris grandiflora giant mountain dandelion
*Anthemis cotula Mayweed
*Calendula arvensis Field-marigold
*Carduus pycnocephalus subsp. pycnocephalus Italian thistle *Centaurea calcitrapa Purple starthistle
*Centaurea solstitialis Yellow starthistle
*Cichorium intybus Chicory
*Cirsium vulgare Bull thistle
*Cotula coronopifolia Brass-buttons
Deinandra corymbosa Coast tarweed
*Helminthotheca echioides Bristly ox-tongue
Hemizonia congesta subsp. luzulifolia White hayfield tarweed *Lactuca serriola Prickly lettuce
Lasthenia glaberrima Smooth goldfields
*Leontodon saxatilis subsp. longirostris Long-beaked hawkbit Microseris douglasii subsp. douglasii Douglas' silverpuffs *Pseudognaphalium luteoalbum Everlasting cudweed
Psilocarphus brevissimus var. brevissimus Dwarf woolly-heads *Senecio vulgaris Common groundsel
*Sonchus asper subsp. asper Prickly sow-thistle
*Sonchus oleraceus Common sow-thistle
*Taraxacum officinale Common dandelion
Boraginaceae
Plagiobothrys stipitatus var. micranthus Great Valley popcornflower Plagiobothrys undulatus Wavy-stemmed popcornflower
Brassicaceae
*Brassica rapa Field mustard
Cardamine californica Milk maids
*Lepidium latifolium Broadleaf pepperweed
*Nasturtium officinale Water cress
*Raphanus raphanistrum Jointed charlock
*Raphanus sativus Wild radish
*Sisymbrium altissimum Tumble mustard
Campanulaceae
Downingia concolor var. concolor Downingia
Caryophyllaceae
Cerastium arvense subsp. strictum Meadow chickweed
*Silene gallica Windmill-pink
* Indicates a non-native species Page 1 of 4
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Table 1
Plant Species Observed March through May 2016 at the Giovannoni Project Site
MONK & ASSOCIATES
Convolvulaceae
*Convolvulus arvensis Bindweed
Cuscuta sp. Dodder
Crassulaceae
Crassula aquatica Water pygmy-weed
Fabaceae
*Lotus corniculatus Birdfoot trefoil
Lupinus bicolor Bicolored lupine
*Medicago polymorpha California burclover
Trifolium ciliolatum Foothill clover
*Trifolium dubium Little hop clover
*Trifolium fragiferum Strawberry clover
*Trifolium hirtum Rose clover
*Trifolium incarnatum Crimson clover
*Trifolium repens White clover
*Trifolium subterraneum Subterranean clover
Trifolium variegatum White-tip clover
*Vicia sativa Common vetch
Gentianaceae
Zeltnera muehlenbergii June centaury
Geraniaceae
*Erodium botrys Broad-leaf filaree
*Erodium cicutarium Red-stem filaree
*Erodium moschatum White-stem filaree
*Geranium dissectum Cut-leaf geranium
Lamiaceae
Stachys albens White-stem hedge-nettle
Linaceae
*Linum bienne Flax
Lythraceae
*Lythrum hyssopifolia Hyssop loosestrife
Malvaceae
*Malva parviflora Cheeseweed
Montiaceae
Claytonia perfoliata Miner's lettuce
Myrsinaceae
*Lysimachia arvensis Scarlet pimpernel
Onagraceae
Epilobium ciliatum Hairy willow-herb
Taraxia ovata Sun cup
Orobanchaceae
*Bellardia trixago Mediterranean linseed
* Indicates a non-native species Page 2 of 4
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Plant Species Observed March through May 2016 at the Giovannoni Project Site
MONK & ASSOCIATES
Castilleja attenuata Valley tassels
Castilleja exserta subsp. exserta Purple owl's-clover
*Parentucellia viscosa Yellow glandweed
Triphysaria versicolor subsp. faucibarbata Yellow owl's-clover Plantaginaceae
Callitriche marginata Winged water-starwort
*Plantago lanceolata English plantain
*Veronica anagallis-aquatica Water speedwell
Veronica peregrina subsp. xalapensis Purslane speedwell Polygonaceae
*Polygonum aviculare Common knotweed
*Rumex acetosella Sheep sorrel
*Rumex crispus Curly dock
*Rumex pulcher Fiddle dock
Ranunculaceae
*Ranunculus muricatus Spiny-fruit buttercup
Ranunculus pusillus Low buttercup
Rosaceae
*Rubus armeniacus Himalayan blackberry
Rubiaceae
Galium aparine Goose grass
Angiosperms -Monocots
Alismataceae
*Alisma lanceolatum Lance-leaf water-plantain
Cyperaceae
Cyperus eragrostis Tall flatsedge
Eleocharis macrostachya Creeping spikerush
Schoenoplectus acutus var. occidentalis Common tule
Iridaceae
Sisyrinchium bellum Western blue-eyed grass
Juncaceae
Juncus balticus subsp. ater Baltic rush
Juncus bufonius var. bufonius Toad rush
Juncus mexicanus Mexican rush
Juncus phaeocephalus Brown-headed rush
Juncus xiphioides Iris-leaved rush
Juncaginaceae
Triglochin scilloides Flowering quillwort
Poaceae
*Avena barbata Slender wild oat
*Briza minor Small quaking grass
*Bromus diandrus Ripgut grass
* Indicates a non-native species Page 3 of 4
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Table 1
Plant Species Observed March through May 2016 at the Giovannoni Project Site
MONK & ASSOCIATES
*Bromus hordeaceus Soft chess
*Elymus caput-medusae Medusahead
Elymus multisetus Big squirreltail
*Festuca bromoides Brome fescue
*Festuca perennis Italian ryegrass
Hordeum brachyantherum Meadow barley
*Hordeum marinum subsp. gussoneanum Mediterranean barley *Hordeum murinum subsp. leporinum Hare barley
*Phalaris aquatica Harding grass
*Phalaris paradoxa Paradox canary-grass
Pleuropogon californicus var. californicus Annual semaphore grass *Poa annua Annual bluegrass
*Polypogon interruptus Ditch beard grass
Themidaceae
Dichelostemma capitatum subsp. capitatum Blue dicks
Triteleia laxa Ithuriel's spear
Typhaceae
Typha latifolia Broad-leaved cattail
* Indicates a non-native species Page 4 of 4
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WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 1 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Lotus corniculatus 10 FAC Column Totals: (A) (B)
2. Trifolium subterraneum 50 x UPL
Trifolium dubium 20 x UPL - Prevalence Index B/A = - 3.
Geranium dissectum 15 UPL Hydrophytic Vegetation Indicators: 4.
Pleuropogon californicus var. californicus 5 OBL Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
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SOIL Sampling Point: 1
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR2/2 85 10YR 5/8 15 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2151
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 2 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Wetland in slight depression.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 80 x OBL Column Totals: (A) (B)
2. Rumex crispus 5 FAC
Lotus corniculatus 10 FAC - Prevalence Index B/A = - 3.
Ranunculus muricatus 5 FACW Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
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2152
SOIL Sampling Point: 2
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR4/1 80 10YR 5/8 20 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Depressional topography and hoof prints present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2153
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 3 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Wetland swale.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Veronica peregrina subsp. xalapensis 10 x OBL Column Totals: (A) (B)
2. Cotula coronopifolia 2 OBL
Medicago polymorpha 5 FACU - Prevalence Index B/A = - 3.
Helminthotheca echioides 5 FACU Hydrophytic Vegetation Indicators: 4.
Festuca perennis 45 x FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Cyperus eragrostis 3 FACW
Lythrum hyssopifolia 8 x OBL Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8. Trifolium dubium 2 UPL
Problematic Hydrophytic Vegetation¹ (Explain) 80 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum 20 % Cover of Biotic Crust Present? Yes No Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2154
SOIL Sampling Point: 3
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR4/1 90 10YR 5/8 10 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Deep hoof prints, evidence of prolonged inundation.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2155
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 4 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 50 x UPL Column Totals: (A) (B)
2. Medicago polymorpha 8 FACU
Bellardia trixago 1 FACU - Prevalence Index B/A = - 3.
Festuca perennis 20 x FAC Hydrophytic Vegetation Indicators: 4.
Trifolium dubium 20 x UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Lysimachia arvensis 1 UPL
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum 20 % Cover of Biotic Crust Present? Yes No Trifolium hirtum also present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2156
SOIL Sampling Point: 4
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR3/2 95 10YR 4/4 5 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Marginal.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2157
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 5 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression with upland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Lotus corniculatus 10 FAC Column Totals: (A) (B)
2. Helminthotheca echioides 10 FACU
Trifolium subterraneum 15 UPL - Prevalence Index B/A = - 3.
Trifolium dubium 20 x UPL Hydrophytic Vegetation Indicators: 4.
Festuca perennis 20 x FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Cotula coronopifolia 1 OBL
Avena fatua 2 UPL Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8. Bromus hordeaceus 20 x FACU
Problematic Hydrophytic Vegetation¹ (Explain) 98 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum 2 % Cover of Biotic Crust Present? Yes No Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2158
SOIL Sampling Point: 5
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 3/2
0-12 10 YR 4/3
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No redoximorphic features; soil mixing.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2159
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 6 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depressional topography
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 4 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Plagiobothrys stipitatus var. micranthus 30 x OBL Column Totals: (A) (B)
2. Cotula coronopifolia 25 x OBL
Eryngium aristulatum var. aristulatum 20 x OBL - Prevalence Index B/A = - 3.
Pleuropogon californicus var. californicus 25 x OBL Hydrophytic Vegetation Indicators: 4.
Lasthenia glaberrima 10 OBL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Festuca perennis 10 FAC
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No 120% cover present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2160
SOIL Sampling Point: 6
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 60 5 YR 5/8 40 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
40% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Algal matting, portion of swale inundated.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2161
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 7 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland "island".
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 35 x UPL Column Totals: (A) (B)
2. Geranium dissectum 15 UPL
Anthemis cotula 5 FACU - Prevalence Index B/A = - 3.
Festuca perennis 25 x FAC Hydrophytic Vegetation Indicators: 4.
Trifolium dubium 20 x UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Upland point.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2162
SOIL Sampling Point: 7
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 60 5 YR 5/8 40 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
40% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2163
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 8 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 25% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 20 x UPL Column Totals: (A) (B)
2. Trifolium dubium 20 x UPL
Geranium dissectum 20 x UPL - Prevalence Index B/A = - 3.
Triphysaria versicolor subsp. faucibarbata 5 UPL Hydrophytic Vegetation Indicators: 4.
Festuca perennis 30 x FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. Vicia sativa 5 FACU 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2164
SOIL Sampling Point: 8
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 80 5 YR 4/6 20 C M/PL Clay loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2165
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 9 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 30 x 3 = 90 5.
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) 70 350 UPL species x 5 =
1 . Trifolium subterraneum 40 x UPL Column Totals: 100 (A) 440 (B)
2. Geranium dissectum 10 UPL
Triphysaria versicolor var. faucibarbata 10 UPL Prevalence Index B/A = -- 4.4 3.
Festuca perennis 30 x FAC Hydrophytic Vegetation Indicators: 4.
Trifolium dubium 10 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not meet hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2166
SOIL Sampling Point: 9
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 75 5 YR 4/6 25 C PL Clay loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
25% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2167
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 10 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Medicago polymorpha 15 FACU 1 . Column Totals: (A) (B)
2. Geranium dissectum 35 x UPL
Lysimachia arvensis 5 FAC - Prevalence Index B/A = - 3.
Vicia sativa 5 FACU Hydrophytic Vegetation Indicators: 4.
Trifolium dubium 20 x UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Festuca perennis 20 x FAC
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2168
SOIL Sampling Point: 10
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 2/2 98 5 YR 4/6 2 C M/PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
Insufficient Redox. Does not meet soil criteria.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2169
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 11 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Clear lake clay, drained NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic low with standing water.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Eleocharis macrostachya 85 x OBL Column Totals: (A) (B)
2. Pleuropogon californicus var. californicus 10 OBL
Eryngium aristulatum var. aristulatum 1 OBL - Prevalence Index B/A = - 3.
Rumex crispus 4 FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Cyperus eragrostis. also present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2170
SOIL Sampling Point: 11
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 65 5 YR 4/6 35 C M/PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
See photo, 35% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches): 0.1
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Standing water present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2171
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 12 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Clear lake clay, drained NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 35 x UPL Column Totals: (A) (B) Parentucellia viscosa 1 FAC 2.
Trifolium dubium 40 x UPL - Prevalence Index B/A = - 3.
Festuca perennis 20 x FAC Hydrophytic Vegetation Indicators: 4.
Geranium dissectum 5 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 101 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2172
SOIL Sampling Point: 12
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 85 5 YR 4/6 15 C M/PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2173
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 13 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Wetland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
2 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 70 x OBL Column Totals: (A) (B)
2. Eleocharis macrostachya 25 x OBL
Rumex crispus 5 FAC - Prevalence Index B/A = - 3.
Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2174
SOIL Sampling Point: 13
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 70 5 YR 4/6 30 C M/PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
30% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2175
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 14 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium dubium 25 x UPL Column Totals: (A) (B)
2. Rumex crispus 5 FAC
Geranium dissectum 10 UPL - Prevalence Index B/A = - 3.
Trifolium subterraneum 30 x UPL Hydrophytic Vegetation Indicators: 4.
Festuca perennis 30 x FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2176
SOIL Sampling Point: 14
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 85 5 YR 4/6 15 C M/PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2177
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 15 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
2 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 55 x 3 = 165 5.
FACU species 20 x 4 = 80 Total Cover
Herb Stratum (Plot size: ) 25 125 UPL species x 5 =
1 . Leontodon taraxacoides subsp. longirostris 20 x FACU Column Totals: 100 (A) 370 (B)
2. Parentucellia viscosa 25 x FAC
Lysimachia arvensis 5 FAC Prevalence Index B/A = -- 3.7 3.
Briza minor 5 FAC Hydrophytic Vegetation Indicators: 4.
Festuca perennis 20 x FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Trifolium dubium 25 x UPL
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not meet hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2178
SOIL Sampling Point: 15
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 85 5 YR 4/6 15 C M/PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2179
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-15-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 16 Geoff Monk, Hope Kingma Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland point.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
Species Across All Strata: 3. 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50% (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 40 x 3 = 120 5.
FACU species 10 x 4 = 40 Total Cover
Herb Stratum (Plot size: ) 50 250 UPL species x 5 =
1 . Erodium cicutarium 50 x UPL Column Totals: 100 (A) 410 (B)
2. Anthemis cotula 5 FACU
Rumex crispus 10 FAC Prevalence Index B/A = -- 4.10 3.
Vicia sativa 5 FACU Hydrophytic Vegetation Indicators: 4.
Festuca perennis 30 x FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not meet hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2180
SOIL Sampling Point: 16
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10 YR 4/1 80 5 YR 4/6 20 C M/PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2181
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovanonni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 17 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Slight topographic depression dominated by hydrophytic vegetation Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 70 X OBL Column Totals: (A) (B)
2. Hordeum brachyantherum 15 FACW
Hordeum marinum subsp. gussoneanum 10 FAC - Prevalence Index B/A = - 3.
Lotus corniculatus 3 FAC Hydrophytic Vegetation Indicators: 4.
Eryngium aristulatum var. aristulatum 2 OBL Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2182
SOIL Sampling Point: 17
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 95 5YR 4/4 5 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Evidence of wetland hydrology present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2183
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 18 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 25 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Geranium dissectum 7 UPL Column Totals: (A) (B)
2. Trifolium dubium 10 UPL
Trifolium subterraneum 20 X UPL - Prevalence Index B/A = - 3.
Lysimachia arvensis 10 FAC Hydrophytic Vegetation Indicators: 4.
Festuca perennis 20 X FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Festuca myuros 20 X FACU
Medicago polymorpha 30 X FACU Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8. Parentucellia viscosa 3 FAC
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not meet hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2184
SOIL Sampling Point: 18
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 93 5YR 4/4 7 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
7% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2185
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 19 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression dominated by hydrophytic vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 45 X OBL Column Totals: (A) (B)
2. Lotus corniculatus 10 FAC
Lasthenia glaberrima 40 X OBL - Prevalence Index B/A = - 3.
Eryngium articulatum 10 OBL Hydrophytic Vegetation Indicators: 4.
Plagiobothrys stipitatus var. micranthus 3 FACW Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6. Ranunculus muricatus 22 X FACW
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2186
SOIL Sampling Point: 19
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 85 5YR 4/4 15 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Evidence of wetland hydrology present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2187
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 20 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33.33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Hordeum marinum subsp. gussoneanum 10 FAC Column Totals: (A) (B)
2. Trifolium subterraneum 50 X UPL
Medicago polymorpha 20 X FACU - Prevalence Index B/A = - 3.
Lysimachia arvensis 5 FAC Hydrophytic Vegetation Indicators: 4.
Geranium dissectum 5 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Festuca perennis 20 X FAC
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2188
SOIL Sampling Point: 20
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 85 5YR 4/4 15 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2189
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 21 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by hydrophytic vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Lasthenia glaberrima 40 X OBL Column Totals: (A) (B)
2. Plagiobothrys stipitatus var. micranthus 10 FACW
Pleuropogon californicus var. californicus 25 X OBL - Prevalence Index B/A = - 3.
Eryngium aristulatum var. aristulatum 30 X OBL Hydrophytic Vegetation Indicators: 4.
Ranunculus muricatus 5 FACW Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2190
SOIL Sampling Point: 21
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 80 5YR 4/4 20 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox; Organic inclusions.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Evidence of wetland hydrology present; Algal matting; Matted vegetation.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2191
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 22 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Anthemis cotula 30 X FACU Column Totals: (A) (B)
2. Parentucellia viscosa 15 FAC
Juncus bufonius var. bufonius 15 FACW - Prevalence Index B/A = - 3.
Briza minor 5 FAC Hydrophytic Vegetation Indicators: 4.
Festuca perennis 10 FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Erodium botrys 20 X FACU
Rumex acetosella 5 FACU Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8. Trifolium dubium 20. X UPL
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2192
SOIL Sampling Point: 22
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 4/4 20 C PL/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox;
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2193
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 23 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression dominated by hydrophytic vegetation satisfies wetland criteria.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 30 X OBL Column Totals: (A) (B)
2. Lasthenia glaberrima 50 X OBL
Plagiobothrys stipitatus var. micranthus 10 FACW - Prevalence Index B/A = - 3.
Eryngium aristulatum var. aristulatum 20 X OBL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2194
SOIL Sampling Point: 23
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 75 5YR 4/6 25 C PL/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
25% Redox. Very moist soil.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Evidence of wetland hydrology present. Algal matting.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2195
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 24 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 40 X UPL Column Totals: (A) (B)
2. Trifolium dubium 10 UPL
Parentucellia viscosa 10 FAC - Prevalence Index B/A = - 3.
Anthemis cotula 20 X FACU Hydrophytic Vegetation Indicators: 4.
Geranium dissectum 3 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Bromus hordeaceus 15 FACU
Juncus bufonius var. bufonius 20 X FACW Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8. Briza minor 2 FAC
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria. Upland 6-8 inches higher that wetland.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2196
SOIL Sampling Point: 24
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 3/4 20 C PL/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2197
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 25 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression satisfies hydrophytic vegetation wetland criteria.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
3 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 50 X OBL Column Totals: (A) (B)
2. Hordeum marinum subsp. gussoneanum 20 X FAC
Lotus corniculatus 20 X FAC - Prevalence Index B/A = - 3.
Trifolium fragiferum 15 FACU Hydrophytic Vegetation Indicators: 4.
Helminthotheca echioides 5 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2198
SOIL Sampling Point: 25
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 85 5YR 4/4 15 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Evidence of wetland hydrology present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2199
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 26 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Adjacent upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Festuca perennis 30 X FAC Column Totals: (A) (B)
2. Hordeum marinum subsp. gussoneanum 10 FAC
Trifolium dubium 25 X UPL - Prevalence Index B/A = - 3.
Medicago polymorpha 25 X FACU Hydrophytic Vegetation Indicators: 4.
Geranium dissectum 10 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Helminthotheca echioides 10 FACU
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2200
SOIL Sampling Point: 26
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 95 5YR 4/3 5 C Pl Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2201
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 27 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression satisfies hydrophytic vegetation wetland criteria.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 40 X OBL Column Totals: (A) (B)
2. Eryngium aristulatum var. aristulatum 25 X OBL
Hordeum marinum subsp. gussoneanum 30 X FAC - Prevalence Index B/A = - 3.
Lotus corniculatus 10 FAC Hydrophytic Vegetation Indicators: 4.
Trifolium subterraneum 15 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2202
SOIL Sampling Point: 27
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 80 5YR 4/3 20 C Pl/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Evidence of wetland hydrology present. Moist soil
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2203
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 28 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 25 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus hordeaceus 10 FACU Column Totals: (A) (B)
2. Hordeum marinum subsp. gussoneanum 30 X FAC
Festuca perennis 5 FAC - Prevalence Index B/A = - 3.
Trifolium subterraneum 25 X UPL Hydrophytic Vegetation Indicators: 4.
Trifolium dubium 20 X UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Medicago polymorpha 20 X FACU
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2204
SOIL Sampling Point: 28
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 90 5YR 4/4 10 C Pl/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2205
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 29 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Festuca perennis 10 FAC Column Totals: (A) (B)
2. Triteleia hyacinthia 5 FAC
Trifolium subterraneum 30 X UPL - Prevalence Index B/A = - 3.
Anthemis cotula 30 X FACU Hydrophytic Vegetation Indicators: 4.
Bromus diandrus 5 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Bromus hordeaceus 35 X FACU
Trifolium dubium 5 UPL Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8. Erodium botrys 5 FACU
Problematic Hydrophytic Vegetation¹ (Explain) 125 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2206
SOIL Sampling Point: 29
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 90 5YR 4/5 10 C Pl/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2207
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 30 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus diandrus 40 X UPL Column Totals: (A) (B)
2. Bromus hordeaceus 20 X FACU
Erodium cicutarium 30 X UPL - Prevalence Index B/A = - 3.
Anthemis cotula 20 X FACU Hydrophytic Vegetation Indicators: 4.
Plantago lanceolata 5 FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Raphanus sativus 5 UPL
Trifolium subterraneum 10 UPL Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 130 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2208
SOIL Sampling Point: 30
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 4/6 5 C Pl/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2209
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 31 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus diandrus 40 X UPL Column Totals: (A) (B)
2. Bromus hordeaceus 15 FACU
Vicia sativa 10 UPL - Prevalence Index B/A = - 3.
Raphanus sativus 35 X FACU Hydrophytic Vegetation Indicators: 4.
Trifolium subterraneum 20 X UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2210
SOIL Sampling Point: 31
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 98 5YR 4/4 2 C M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
Insufficient Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
None.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2211
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 32 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Satisfies hydrophytic vegetation criteria. Edge of wetland with open water.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Lythrum hyssopifolia 25 X OBL Column Totals: (A) (B)
2. Triglochin scilloides 5 OBL
Anthemis cotula 10 FACU - Prevalence Index B/A = - 3.
Rumex crispus 10 FAC Hydrophytic Vegetation Indicators: 4.
Hordeum brachyantherum, 5 FACW Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Plagiobothrys stipitatus var. micranthus 15 X FACW Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 70 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum 30 % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2212
SOIL Sampling Point: 32
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 4/1 80 5YR 4/6 20 C Pl Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Surface water present in middle of wetland feature.
Vegetation matting
Vegetation suppression indicates long term inundation
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2213
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 33 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Trifolium subterraneum 60 X UPL 1 . Column Totals: (A) (B)
2. Bromus hordeaceus 30 X FACU
Erodium cicutarium 5 UPL - Prevalence Index B/A = - 3.
Trifolium dubium 5 UPL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2214
SOIL Sampling Point: 33
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 4/6 10 C Pl Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2215
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 34 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Trifolium subterraneum 60 X UPL 1 . Column Totals: (A) (B)
2. Bromus hordeaceus 20. X FACU
Festuca perennis 10 FAC - Prevalence Index B/A = - 3.
Festuca myuros 10 FACU Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2216
SOIL Sampling Point: 34
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 4/6 20 C Pl/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2217
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 35 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression satisfies hydrophytic vegetation criteria to be considered a wetland Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Plagiobothrys stipitatus var. micranthus 10 FACW Column Totals: (A) (B)
2. Eryngium aristulatum var. aristulatum 30 X OBL
Ranuculus muricatus 5 FACW - Prevalence Index B/A = - 3.
Lythrum hyssopifolia 5 OBL Hydrophytic Vegetation Indicators: 4.
Triglochin scilloides 20 X OBL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Lasthenia glaberrima 5 OBL
Rumex crispus 10 FAC Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8. Festuca perennis 5 FAC
Problematic Hydrophytic Vegetation¹ (Explain) 90 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum 10 % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2218
SOIL Sampling Point: 35
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 4/1 75 5YR 4/6 25 C Pl/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
25% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Evidence of wetland hydrology present. Vegetation suppression indicating long-term inundation.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2219
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 36 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 70 X UPL Column Totals: (A) (B)
2. Plantago lanceolata 5 FAC
Bromus hordeaceus 30 X FACU - Prevalence Index B/A = - 3.
Parentucellia viscosa 10 FAC Hydrophytic Vegetation Indicators: 4.
Vicia sativa 5 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2220
SOIL Sampling Point: 36
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 4/5 5 C Pl/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2221
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 37 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 15 UPL Column Totals: (A) (B)
2. Erodium cicutarium 30 X UPL
Bromus hordeaceus 20 X FACU - Prevalence Index B/A = - 3.
Bromus diandrus 15 UPL Hydrophytic Vegetation Indicators: 4.
Vicia sativa 5 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Raphanus sativus 15 UPL
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Upland does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2222
SOIL Sampling Point: 37
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 4/5 5 C Pl/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2223
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 04-21-16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 38 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Level ground concave Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression satisfies hydrophytic vegetation wetland criteria.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 50 X OBL Column Totals: (A) (B)
2. Eryngium aristulatum var. aristulatum 30 X OBL
Bromus hordeaceus 10 FACU - Prevalence Index B/A = - 3.
Lasthenia glaberrima 5 OBL Hydrophytic Vegetation Indicators: 4.
Anthemis cotula 5 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2224
SOIL Sampling Point: 38
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 4/1 80 5YR 4/6 20 C Pl/M Clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Evidence of wetland hydrology present. Algal matting.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2225
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 39 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation criteria.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Hordeum marinum subsp. gussoneanum 20 X FAC Column Totals: (A) (B)
2. Pleuropogon californicus var. californicus 40 X OBL
Lotus corniculatus 10 FAC - Prevalence Index B/A = - 3.
Festuca perennis 5 FAC Hydrophytic Vegetation Indicators: 4.
Eleocharis macrostachya 10 OBL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Trifolium dubium 5 UPL
Hordeum brachyantherum 30 X FACW Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2226
SOIL Sampling Point: 39
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 95 5YR 5/6 5 C Pl/M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2227
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 40 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Trifolium subterraneum 30 X UPL. 1 . Column Totals: (A) (B)
2. Lotus corniculatus 5 FAC
Trifolium dubium 10 UPL - Prevalence Index B/A = - 3.
Festuca perennis 15 FAC Hydrophytic Vegetation Indicators: 4.
Helminthotheca echioides 30 X FACU Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6. Hordeum marinum subsp. gussoneanum 20 X FAC
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2228
SOIL Sampling Point: 40
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 93 5YR 4/6 7 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
7% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2229
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 41 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by hydrophytic vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Hordeum brachyantherum 50 X FACW. 1 . Column Totals: (A) (B)
2. Lotus corniculatus 25 X FAC
Hordeum marinum subsp. gussoneanum 40 FAC - Prevalence Index B/A = - 3.
Eleocharis macrostachya 10 X OBL Hydrophytic Vegetation Indicators: 4.
Cyperus eragrostis 10. FACW Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Depression satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2230
SOIL Sampling Point: 41
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 90 5YR 4/4 10 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology present. Deep hoof prints.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2231
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 42 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by hydrophytic vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Hordeum brachyantherum 50 X FACW. 1 . Column Totals: (A) (B) Lotus corniculatus 25 X FAC. 2.
Hordeum marinum subsp. gussoneanum 5 FAC - Prevalence Index B/A = - 3.
Eleocharis macrostachya 10 OBL Hydrophytic Vegetation Indicators: 4.
Cyperus eragrostis 10 FACW. Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 115 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Depression satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2232
SOIL Sampling Point: 42
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 90 5YR 4/4 10 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology present. Algal matting, biotic crust.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2233
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 43 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Bromus hordeaceus 40 X FACU. 1 . Column Totals: (A) (B) Erodium cicutarium 10 UPL 2.
Trifolium hirtum 10 UPL - Prevalence Index B/A = - 3.
Hordeum marinum subsp. gussoneanum 20 X FAC Hydrophytic Vegetation Indicators: 4.
Trifolium dubium 30 X UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. Trifolium subterraneum 10 UPL 6.
Helminthotheca echioides 5 FACU. Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 115 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation wetland criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2234
SOIL Sampling Point: 43
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 4/4 10 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2235
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 44 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Trifolium subterraneum 35 X UPL. 1 . Column Totals: (A) (B) Trifolium dubium 15 UPL. 2.
Bellardia trixago 10 UPL - Prevalence Index B/A = - 3.
Bromus hordeaceus 20 X FACU. Hydrophytic Vegetation Indicators: 4.
Taraxacum officinale 20 X FACU. Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2236
SOIL Sampling Point: 44
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 4/6 20 C PL/M clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2237
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 45 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation. Topography low; adjacent to rail road tracks.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Cyperus eragrostis 70 X FACW. 1 . Column Totals: (A) (B) Lotus corniculatus 10 FAC. 2.
Alisma lanceolatum 5 OBL - Prevalence Index B/A = - 3.
Veronica anagallis-aquatica 5 OBL. Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum 20. % Cover of Biotic Crust Present? Yes No Satisfies hydrophytic vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2238
SOIL Sampling Point: 45
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 90 5YR 4/4 10 C PL/M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology present. Vegetation suppression indicating long term inundation.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2239
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 46 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 40 x 3 = 120 5.
FACU species 15 x 4 = 60 Total Cover
Herb Stratum (Plot size: ) 45 225 UPL species x 5 =
Bromus diandrus 20. X UPL. 1 . Column Totals: 100 (A) 405 (B) Trifolium subterraneum 20 X UPL. 2.
Festuca perennis 20 X FAC. Prevalence Index B/A = -- 4.05 3.
Lotus corniculatus 20 X FAC. Hydrophytic Vegetation Indicators: 4.
Bromus hordeaceus 5 FACU. Dominance Test is >50%
Prevalence Index is:<3.0¹
5. Helminthotheca echioides 10 FACU. 6.
Geranium dissectum 5 UPL. Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2240
SOIL Sampling Point: 46
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 4/4 5 C PL clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Higher in elevation.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2241
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 47 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Avena barbata 40. X UPL. 1 . Column Totals: (A) (B)
2. Vicia sativa 20. X FACU
Trifolium subterraneum 25 X UPL. - Prevalence Index B/A = - 3.
Leontodon saxatilis subsp. longirostris 20 X FACU. Hydrophytic Vegetation Indicators: 4.
Plantago lanceolata 5. FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Briza minor 5 FAC
Festuca perennis 5 FAC Morphological Adaptations¹ (Provide supporting data in Remarks or on a separate sheet)
7. Festuca bromoides 10 UPL. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 130 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2242
SOIL Sampling Point: 47
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 100 LOAM
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Higher in elevation. No evidence of hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2243
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 48 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 25 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Bellardia trixago 20. X UPL. 1 . Column Totals: (A) (B)
2. Parentucellia viscosa 20 X FAC
Bromus hordeaceus 20 X FACU. - Prevalence Index B/A = - 3.
Trifolium subterraneum 35 X UPL. Hydrophytic Vegetation Indicators: 4.
Vicia sativa 5. FACU. Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2244
SOIL Sampling Point: 48
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 100 LOAM
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Higher in elevation. No evidence of hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2245
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 49 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus hordeaceus 40 X FACU Column Totals: (A) (B) Trifolium subterraneum 30 X UPL. 2.
Convolvulus arvensis 15 UPL. - Prevalence Index B/A = - 3.
Rumex crispus 10 FAC Hydrophytic Vegetation Indicators: 4.
Festuca perennis 5 FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2246
SOIL Sampling Point: 49
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 100 0 clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Higher in elevation. No evidence of hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2247
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 50 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus hordeaceus 10 FACU Column Totals: (A) (B) Elymus caput-medusae 10 UPL. 2.
Trifolium subterraneum 80 X UPL. - Prevalence Index B/A = - 3.
Convolvulus arvensis 5 UPL Hydrophytic Vegetation Indicators: 4.
Vicia sativa 5 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2248
SOIL Sampling Point: 50
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 100 0 clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Higher in elevation. No evidence of hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2249
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 51 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 60 x 3 = 180 5.
FACU species 70 x 4 = 280 Total Cover
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Festuca perennis 50 X FAC Column Totals: 130 (A) 460 (B)
2. Trifolium subterraneum 60 X UPL
Hordeum marinum subsp. gussoneanum 10 FAC Prevalence Index B/A = -- 3.5 3.
Bromus madritensis 10 UPL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 130 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2250
SOIL Sampling Point: 51
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/2 85 5YR 4/4 15 C PL CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2251
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 52 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Pleuropogon californicus var. californicus 70 X OBL Column Totals: (A) (B)
2. Eleocharis macrostachya 10 OBL
Lasthenia glaberrima 10 OBL - Prevalence Index B/A = - 3.
Eryngium aristulatum var. aristulatum 20 X OBL Hydrophytic Vegetation Indicators: 4.
Hordeum brachyantherum 10 FACW Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 130 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2252
SOIL Sampling Point: 52
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 85 5YR 5/6 15 C PL CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2253
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 53 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 75 x 3 = 225 5.
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) 45 225 UPL species x 5 =
1 . Festuca perennis 60 X FAC Column Totals: 120 (A) 450 (B) Trifolium subterraneum 40 X UPL. 2.
Hordeum marinum subsp. gussoneanum 15 FAC Prevalence Index B/A = -- 3.7 3.
Geranium dissectum 5 UPL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2254
SOIL Sampling Point: 53
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 5/5 10 C PL CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2255
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 54 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus hordaceous 40 X FACU Column Totals: (A) (B) Convolvulus arvensis 10 UPL. 2.
Trifolium subterraneum 30 X UPL - Prevalence Index B/A = - 3.
Hordeum marinum subsp. gussoneanum 20 X FAC Hydrophytic Vegetation Indicators: 4.
Vicia sativa 10 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2256
SOIL Sampling Point: 54
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 100 \ CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Higher elevation. No evidence of hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2257
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 55 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Ranuculus muricatus 10 FACW Column Totals: (A) (B)
2. Polypogon monspeliensis 10 FACW
Pleuropogon californicus var. californicus 50 X OBL - Prevalence Index B/A = - 3.
Hordeum marinum subsp. gussoneanum 10 FAC Hydrophytic Vegetation Indicators: 4.
Festuca perennis 20 X FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2258
SOIL Sampling Point: 55
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 5/4 5 C Pl CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Hydrology may be artificial due to watering trough. Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2259
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 56 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 20 x 3 = 60 5.
FACU species 10 x 4 = 40 Total Cover
Herb Stratum (Plot size: ) 80 400 UPL species x 5 =
1 . Trifolium subterraneum 80 X UPL Column Totals: 110 (A) 500 (B)
2. Bromus hordaceous 10 FACU
Festuca perennis 5 FAC Prevalence Index B/A = -- 4.5 3.
Hordeum marinum subsp. gussoneanum 15 X FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2260
SOIL Sampling Point: 56
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 5/4 5 C Pl CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2261
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 57 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 40 X UPL Column Totals: (A) (B) Bellardia trixago 20 X UPL 2.
Plantago lanceolata 5 FAC - Prevalence Index B/A = - 3.
Bromus diandrus 20 X Upl Hydrophytic Vegetation Indicators: 4.
Festuca perennis 15 FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2262
SOIL Sampling Point: 57
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 100 loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Higher ground
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2263
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 58 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus hordaceous 50 X FACU Column Totals: (A) (B) Bellardia trixago 25 X UPL 2.
Erodium cicutarium 5 UPL - Prevalence Index B/A = - 3.
Festuca perennis 20 X FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2264
SOIL Sampling Point: 58
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 5/6 5 C Pl loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2265
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 59 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus hordaceous 20 X FACU Column Totals: (A) (B)
2. Trifolium subterraneum 60 X UPL
Parentucellia viscosa 10 FAC - Prevalence Index B/A = - 3.
Festuca perennis 10 FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2266
SOIL Sampling Point: 59
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 5/5 10 C Pl loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2267
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/5/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 60 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Level ground none Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" none Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Hemizonia congesta subsp. luzulifolia 30 X UPL 1 . Column Totals: (A) (B)
2. Triteleia hyacinthina 10 FAC
Rumex acetosella 10 FACU - Prevalence Index B/A = - 3.
Festuca perennis 10 FAC Hydrophytic Vegetation Indicators: 4.
Bromus hordaceous 30 X FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. Trifolium subterraneum 40 X UPL 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 130 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2268
SOIL Sampling Point: 60
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 4/6 10 C Pl loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2269
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 61 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Eryngium aristulatum var. aristulatum 20 X OBL Column Totals: (A) (B)
2. Cyperus eragrostis 15 FACW
Festuca perennis 30 X FAC - Prevalence Index B/A = - 3.
Hordeum marinum subsp. gussoneanum 15 FAC Hydrophytic Vegetation Indicators: 4.
Lotus corniculatus 20 X FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 130 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2270
SOIL Sampling Point: 61
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 85 5YR 5/8 15 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2271
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 62 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 30 x 3 = 90 5.
FACU species 30 x 4 = 120 Total Cover
Herb Stratum (Plot size: ) 40 200 UPL species x 5 =
1 . Elymus caput-medusae 40 X UPL Column Totals: 100 (A) 410 (B)
2. Lotus corniculatus 20 X FAC
Bromus hordeaceus 15 FACU Prevalence Index B/A = -- 4.1 3.
Festuca perennis 10 FAC Hydrophytic Vegetation Indicators: 4.
Helminthotheca echioides 15 FACU Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2272
SOIL Sampling Point: 62
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 85 5YR 5/8 15 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2273
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 63 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Eryngium aristulatum var. aristulatum 50 X OBL Column Totals: (A) (B)
2. Rumex crispus 10 FAC
Polypogon monspeliensis 20 X FACW - Prevalence Index B/A = - 3.
Hordeum marinum subsp. gussoneanum 10 FAC Hydrophytic Vegetation Indicators: 4.
Lotus corniculatus 20 X FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 115 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2274
SOIL Sampling Point: 63
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 5/4 5 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2275
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 64 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Polypogon monspeliensis 20 X FACW Column Totals: (A) (B)
2. Rumex crispus 15 FAC
Lotus corniculatus 40 X FAC - Prevalence Index B/A = - 3.
Festuca perennis 10 FAC Hydrophytic Vegetation Indicators: 4.
Eryngium aristulatum var. aristulatum 20 X OBL Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 115 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2276
SOIL Sampling Point: 64
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 4/6 10 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2277
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 65 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 25 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Elymus caput-medusae 30 X UPL Column Totals: (A) (B)
2. Festuca perennis 20 X FAC
Helminthotheca echioides 20 X FACU - Prevalence Index B/A = - 3.
Trifolium subterraneum 30 X UPL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 115 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2278
SOIL Sampling Point: 65
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 4/6 10 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2279
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 66 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Polypogon monspeliensis 100 X FACW Column Totals: (A) (B)
2. - Prevalence Index B/A = - 3.
Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2280
SOIL Sampling Point: 66
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 93 5YR 5/4 7 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
7% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2281
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 67 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 66 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Leontodon saxatilis subsp. longirostris 30 X FACU Column Totals: (A) (B)
2. Hordeum marinum subsp. gussoneanum 10 FAC
Lotus corniculatus 30 X FAC - Prevalence Index B/A = - 3.
Juncus xiphioides 30 X OBL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2282
SOIL Sampling Point: 67
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 85 5YR 4/4 15 C PL Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2283
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 68 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 45 x 3 = 135 5.
FACU species 15 x 4 = 60 Total Cover
Herb Stratum (Plot size: ) 40 200 UPL species x 5 =
1 . Elymus caput-medusae 30 X UPL Column Totals: 100 (A) 395 (B)
2. Lotus corniculatus 30 X FAC
Convolvulus arvensis 10 UPL Prevalence Index B/A = -- 3.95 3.
Leontodon saxatilis subsp. longirostris 15 FACU Hydrophytic Vegetation Indicators: 4.
Festuca perennis 15 FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2284
SOIL Sampling Point: 68
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 85 5YR 4/6 15 C M clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2285
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 69 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Trifolium subterraneum 15 UPL Column Totals: (A) (B)
2. Juncus xiphioides 60 X FAC
Polypogon monspeliensis 20 X FACW - Prevalence Index B/A = - 3.
Festuca perennis 15 FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2286
SOIL Sampling Point: 69
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 98 5YR 4/4 2 C PL/M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
2% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2287
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 70 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 4 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Cotula coronopifolia 20 X OBL Column Totals: (A) (B)
2. Alisma lanceolatum 20 X OBL
Polypogon monspeliensis 20 X FACW - Prevalence Index B/A = - 3.
Juncus xiphioides 20 X OBL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2288
SOIL Sampling Point: 70
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/1 20 5YR 4/4 15 C M clay with fine sand
0-12 10YR 4/2 65
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox. Organic inclusions.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology. Deep hoof prints. Vegetation suppression indicating long term inundation.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2289
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 71 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Bromus hordeaceus 60 X FACU Column Totals: (A) (B)
2. Plantago lanceolata 15 FAC
Lotus corniculatus 15 FAC - Prevalence Index B/A = - 3.
Helminthotheca echioides 20 X FACU Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2290
SOIL Sampling Point: 71
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 4/4 5 C Pl clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2291
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 72 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 66 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Juncus xiphioides 40 X OBL Column Totals: (A) (B)
2. Cotula coronopifolia 10 OBL
Trifolium subterraneum 40 X UPL - Prevalence Index B/A = - 3.
Polypogon monspeliensis 20 X FACW Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2292
SOIL Sampling Point: 72
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 4/4 20 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2293
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 73 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Elymus caput-medusae 65 X UPL Column Totals: (A) (B)
2. Convolvulus arvensis 15 UPL
Helminthotheca echioides 15 FACU - Prevalence Index B/A = - 3.
Plantago lanceolata 5 FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2294
SOIL Sampling Point: 73
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 5/8 5 C Pl clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2295
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 74 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland. There is no evidence of hydric soils or hydrology.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Helminthotheca echioides 65 X FACU Column Totals: (A) (B)
2. Bromus hordeaceus 15 FACU
Elymus caput-medusae 15 UPL - Prevalence Index B/A = - 3.
Avena barbata 5 UPL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2296
SOIL Sampling Point: 74
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 100
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
No evidence of hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2297
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 75 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland. There is no evidence of hydric soils or hydrology.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Elymus caput-medusae 90 X UPL Column Totals: (A) (B)
2. Festuca perennis 10 FAC - Prevalence Index B/A = - 3.
Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2298
SOIL Sampling Point: 75
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 100
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
No evidence of hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2299
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 76 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Eryngium aristulatum var. aristulatum 25 X OBL Column Totals: (A) (B)
2. Polypogon monspeliensis 30 X FACW
Hordeum brachyantherum 25 X FACW - Prevalence Index B/A = - 3.
Hordeum marinum subsp. gussoneanum 10 FAC Hydrophytic Vegetation Indicators: 4.
Festuca perennis 10 FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria. Lythrum hyssopifolia present.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2300
SOIL Sampling Point: 76
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 75 5YR 5/8 25 C M/PL clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
25% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2301
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 77 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Distichlis spicata 15 FAC Column Totals: (A) (B)
2. Eryngium aristulatum var. aristulatum 10 OBL
Rumex crispus 30 X FAC - Prevalence Index B/A = - 3.
Hordeum marinum subsp. gussoneanum 20 X FAC Hydrophytic Vegetation Indicators: 4.
Malvella leprosa 10 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Festuca perennis 15 FAC
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2302
SOIL Sampling Point: 77
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 5/8 20 C Pl clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2303
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 78 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 1 . That Are OBL, FACW or FAC: (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 20 x 3 = 60 5.
FACU species 75 x 4 = 300 Total Cover
Herb Stratum (Plot size: ) 15 75 UPL species x 5 =
1 . Vicia sativa 15 FACU Column Totals: 110 (A) 435 (B)
2. Bromus hordeaceus 50 X FACU
Festuca perennis 20 X FAC Prevalence Index B/A = -- 3.95 3.
Elymus caput-medusae 15 UPL Hydrophytic Vegetation Indicators: 4.
Malvella leprosa 10 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2304
SOIL Sampling Point: 78
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 5/8 10 C Pl clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2305
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 79 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Eryngium aristulatum var. aristulatum 30 X OBL Column Totals: (A) (B)
2. Polypogon monspeliensis 30 X FACW
Plagiobothrys stipitatus var. micranthus 20 X FACW - Prevalence Index B/A = - 3.
Lotus corniculatus 15 FAC Hydrophytic Vegetation Indicators: 4.
Convolvulus arvensis 5 Upl Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2306
SOIL Sampling Point: 79
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 70 5YR 5/8 30 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
30% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2307
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 80 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Cotula coronopifolia 20 X OBL Column Totals: (A) (B)
2. Eryngium aristulatum var. aristulatum 40 X FACW
Plagiobothrys stipitatus var. micranthus 20 X FACW - Prevalence Index B/A = - 3.
Lotus corniculatus 10 FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2308
SOIL Sampling Point: 80
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/1 60 5YR 5/8 40 C PL/M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
40% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology. Vegetation suppression indicating long term inundation.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2309
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 81 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 40 x 3 = 120 5.
FACU species 15 x 4 = 60 Total Cover
Herb Stratum (Plot size: ) 60 300 UPL species x 5 =
Elymus caput-medusae 40 X UPL 1 . Column Totals: 115 (A) 480 (B) Convolvulus arvensis 10 UPL 2.
Helminthotheca echioides 15 FACU Prevalence Index B/A = -- 4.7 3.
Plantago lanceolata 40 X FAC Hydrophytic Vegetation Indicators: 4.
Hemizonia congesta ssp. luzulifolia 10 UPL Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 115 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2310
SOIL Sampling Point: 81
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 5/8 10 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2311
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 82 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Lotus corniculatus 15 FAC Column Totals: (A) (B)
2. Plagiobothrys stipitatus var. micranthus 10 FACW
Festuca perennis 40 X FAC - Prevalence Index B/A = - 3.
Hordeum marinum subsp. gussoneanum 20 X FAC Hydrophytic Vegetation Indicators: 4.
Polypogon monspeliensis 10 FACW Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6. Eryngium aristulatum var. aristulatum 20 X OBL
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 115 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2312
SOIL Sampling Point: 82
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 85 5YR 5/8 15 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2313
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 83 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Hemizonia congesta ssp. luzulifolia 50 X UPL 1 . Column Totals: (A) (B)
2. Festuca perennis 30 X FAC
Bromus hordeaceus 20 X FACU - Prevalence Index B/A = - 3.
Helminthotheca echioides 10 FACU Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2314
SOIL Sampling Point: 83
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 5/6 10 C M clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2315
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 84 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 4 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Lythrum hyssopifolia 20 X OBL 1 . Column Totals: (A) (B) Cotula coronopifolia 10 OBL 2.
Eryngium aristulatum var. aristulatum 30 X OBL - Prevalence Index B/A = - 3.
Plagiobothrys stipitatus var. micranthus 20 X FACW Hydrophytic Vegetation Indicators: 4.
Polypogon monspeliensis 20 X FACW Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2316
SOIL Sampling Point: 84
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 70 5YR 5/8 30 C PL/M clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
30% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2317
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 85 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Bromus hordeaceus 50 X FACU 1 . Column Totals: (A) (B) Convolvulus arvensis 5 UPL 2.
Triphysaria versicolor 20 X UPL - Prevalence Index B/A = - 3.
Plantago lanceolata 20 X FAC Hydrophytic Vegetation Indicators: 4.
Elymus caput-medusae 5 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2318
SOIL Sampling Point: 85
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 5/6 5 C M CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2319
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 86 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Eryngium aristulatum var. aristulatum 30 X OBL 1 . Column Totals: (A) (B)
2. Rumex crispus 30 X FAC
Festuca perennis 60 X FAC - Prevalence Index B/A = - 3.
Lotus corniculatus 10 FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2320
SOIL Sampling Point: 86
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 4/6 20 C PL/M clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2321
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 87 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Elymus caput-medusae 80 X UPL 1 . Column Totals: (A) (B) Avena barbata 10 UPL 2.
Helminthotheca echioides 30 X FACU - Prevalence Index B/A = - 3.
Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 120 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2322
SOIL Sampling Point: 87
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 5/6 10 C M clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2323
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 88 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic depression is dominated by wetland vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 2 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Eryngium aristulatum var. aristulatum 35 X OBL 1 . Column Totals: (A) (B)
2. Festuca perennis 35 X FAC
Rumex crispus 10 FACU - Prevalence Index B/A = - 3.
Polypogon monspeliensis 10 FAC Hydrophytic Vegetation Indicators: 4.
Hordeum marinum subsp. gussoneanum 10 FAC Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2324
SOIL Sampling Point: 88
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 5/8 20 C PL/M clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Oxidized rhizospheres indicate wetland hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2325
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 89 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Elymus caput-medusae 45 X UPL 1 . Column Totals: (A) (B)
2. Plantago lanceolata 30 X FAC
Bromus hordeaceus 20 X FACU - Prevalence Index B/A = - 3.
Festuca perennis 15 FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2326
SOIL Sampling Point: 89
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 5/6 5 C PL clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2327
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 90 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Convolvulus arvensis 10 FAC Column Totals: (A) (B)
2. Plantago lanceolata 15 FAC
Leontodon saxatilis subsp. longirostris 25 X FACU - Prevalence Index B/A = - 3.
Bromus hordeaceus 30 X FAC Hydrophytic Vegetation Indicators: 4.
Elymus caput-medusae 20 X UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2328
SOIL Sampling Point: 90
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 85 5YR 5/8 15 C PL clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
15% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2329
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 91 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 00 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Centaurea calcitrapa 20 X UPL 1 . Column Totals: (A) (B)
2. Plantago lanceolata 15 FAC
Rumex acetosella 30 X FACU - Prevalence Index B/A = - 3.
Bromus hordeaceus 10 FACU Hydrophytic Vegetation Indicators: 4.
Lotus corniculatus 10 FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. Convolvulus arvensis 15 UPL 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2330
SOIL Sampling Point: 91
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 80 5YR 5/8 20 C PL clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
20% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2331
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 92 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 40 x 3 = 120 5.
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) 60 300 UPL species x 5 =
Hemizonia congesta ssp. luzulifolia 60 X UPL 1 . Column Totals: 100 (A) 420 (B)
2. Festuca perennis 25 X FAC
Hordeum marinum subsp. gussoneanum 10 FAC Prevalence Index B/A = -- 4.2 3.
Plantago lanceolata 5 FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2332
SOIL Sampling Point: 92
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 4/2 92 5YR 4/6 8 C PL clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
8% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2333
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 93 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Aegilops triuncialis 70 X UPL 1 . Column Totals: (A) (B) Hemizonia congesta ssp. luzulifolia 5 UPL 2.
Bromus diandrus 10 UPL - Prevalence Index B/A = - 3.
Erodium cicutarium 10 UPL Hydrophytic Vegetation Indicators: 4.
Convolvulus arvensis 5 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2334
SOIL Sampling Point: 93
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 4/2 92 5YR 4/6 8 C PL clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
8% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2335
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/23/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 94 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 1 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Elymus caput-medusae 40 X UPL 1 . Column Totals: (A) (B) Hemizonia congesta ssp. luzulifolia 5 UPL 2.
Leontodon saxatilis subsp. longirostris 20 FACU - Prevalence Index B/A = - 3.
Plantago lanceolata 30 FAC Hydrophytic Vegetation Indicators: 4.
Rumex crispus 15 FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2336
SOIL Sampling Point: 94
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 4/2 92 5YR 4/6 8 C PL clay-loam
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
8% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2337
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/26/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 95 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 2 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 50 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
FAC species 45 x 3 = 135 5.
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) 55 275 UPL species x 5 =
Hemizonia congesta ssp. luzulifolia 50 X UPL 1 . Column Totals: 100 (A) 410 (B) Trifolium subterraneum 5 UPL 2.
Festuca perennis 30 X FAC Prevalence Index B/A = -- 4.1 3.
Phalaris paraxoda 10 FAC Hydrophytic Vegetation Indicators: 4.
Hordeum marinum subsp. gussoneanum 5 FAC Dominance Test is >50% Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2338
SOIL Sampling Point: 95
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/2 95 5YR 5/8 5 C PL/M CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
5% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Marginal evidence of hydrology.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2339
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/26/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 96 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground concave Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Topographic low is dominated by hydrophytic vegetation.
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 3 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 100 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Phalaris paradoxa 30 X FAC 1 . Column Totals: (A) (B)
2. Polypogon monspeliensis 30 X OBL
Hordeum marinum subsp. gussoneanum 10 FAC - Prevalence Index B/A = - 3.
Festuca perennis 20 X FAC Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum 10 % Cover of Biotic Crust Present? Yes No Satisfies wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2340
SOIL Sampling Point: 96
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/2 90 5YR 5/8 10 C PL/M CLAY
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Deep hoof prints.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2341
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/26/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 97 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Helminthotheca echioides 50 X FACU Column Totals: (A) (B)
2. Festuca perennis 20 X FAC
Hordeum marinum subsp. gussoneanum 10 FAC - Prevalence Index B/A = - 3.
Anthemis cotula 20 X FACU Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2342
SOIL Sampling Point: 97
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 4/2 100 Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox. Imported fill material.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2343
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/26/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 98 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Lotus corniculatus 10 FAC Column Totals: (A) (B)
2. Helminthotheca echioides 40 X FACU
Trifolium subterraneum 40 X UPL - Prevalence Index B/A = - 3.
Hemizonia congesta ssp. luzulifolia 10 UPL Hydrophytic Vegetation Indicators: 4.
Festuca perennis 25 X FAC Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 125 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2344
SOIL Sampling Point: 98
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/2 90 5YR 5/8 10 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2345
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/26/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 99 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 0 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 0 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
1 . Hordeum marinum subsp. gussoneanum 10 FAC Column Totals: (A) (B)
2. Helminthotheca echioides 20 X FACU
Elymus caput-medusae 50 X UPL - Prevalence Index B/A = - 3.
Hemizonia congesta ssp. luzulifolia 20 X UPL Hydrophytic Vegetation Indicators: 4.
Deinandra corymbosa 10 UPL Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 110 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2346
SOIL Sampling Point: 99
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 90 5YR 5/8 10 C PL/M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
10% Redox. Imported fill material. Mixed soil profile.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2347
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/26/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 100 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 4 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 25 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Elymus caput-medusae 25 X UPL 1 . Column Totals: (A) (B) Hemizonia congesta ssp. luzulifolia 25 X UPL 2.
Festuca perennis 25 X FAC - Prevalence Index B/A = - 3.
Trifolium subterraneum 25 X UPL Hydrophytic Vegetation Indicators: 4.
Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2348
SOIL Sampling Point: 100
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 2/2 100 Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type:
Depth (inches): Hydric Soil Present? Yes No
No Redox.
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primarv Indicators (minimum of one reciuired: check all that applv) Secondarv Indicators (2 or more required) Water Marks (B1) (Riverine)
Sediment Deposits (B2) (Riverine)
Drift Deposits (B3) (Riverine)
Drainage Patterns (B10)
Dry-Season Water Table (C2)
Surface Water (Al) Salt Crust (B1 1)
High Water Table (A2) Biotic Crust (B12)
Saturation (A3) Aquatic Invertebrates (B13)
Water Marks (BI) (Nonriverine) Hydrogen Sulfide Odor (Cl) Sediment Deposits (B2) (Nonriverine)
Drift Deposits (B3) (Nonriverine)
Surface Soil Cracks (B6)
Crayfish Burrows (C8)
Oxidized Rhizospheres along Living Roots (C3)
Presence of Reduced Iron (C4)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)
Saturation Visible on Aerial Imagery (C9)
Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
Water Table Present? Yes No Depth (inches):
Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No (includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
2349
WETLAND DETERMINATION DATA FORM - Arid West Region
Project/Site: Giovannoni City/County: American Canyon, Napa Sampling Date: 05/26/16 Applicant/Owner: Giovannoni Trust State: Sampling Point: CA 101 Hope Kingma, Devin Jokerst Section 11&14, Township 4 North, Range 4 West Investigator(s): Section, Township, Range:
Landform (hillslope, terrace, etc.): Level ground none Local relief (concave, convex, none): Slope (%) Subregion (LRR): California Lat: 38 11' 56.61" N Long: 122 16' 0.82" W Datum: NAD83 Soil Map Unit Name: Haire loam, 2 to 9 percent slopes NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) or Hydrology significantly disturbed? Are ''Normal Circumstances'' present? Yes naturally problematic?
Are Vegetation Soil No
Are Vegetation , Soil , or Hydrology (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes No Is the Sampled Area within a Wetland? Hydric Soil Present? Yes No Yes No
Wetland Hydrology Present? Yes No
Upland
Remarks:
VEGETATION - Use scientific names of plants.
Absolute Dominant Indicator
% Cover Species? Status
Dominance Test worksheet:
Number of Dominant Species Tree Stratum (Plot size: )
1 . That Are OBL, FACW or FAC: 1 (A)
2. Total Number of Dominant
3. Species Across All Strata: 3 (B)
4. Percent of Dominant Species -- Total Cover That Are OBL, FACW or FAC: 33 (A/B) Sapling/Shrub Stratum (Plot size: ) Prevalence Index worksheet:
Total % Cover of:
1 .
2. Multiplv bv:
3. OBL species x 1 =
4. FACW species x 2 =
5. FAC species x 3 =
Total Cover FACU species x 4 =
Herb Stratum (Plot size: ) UPL species x 5 =
Elymus caput-medusae 40 X UPL 1 . Column Totals: (A) (B)
2. Festuca perennis 20 X FAC
Hemizonia congesta ssp. luzulifolia 20 X UPL - Prevalence Index B/A = - 3.
Bromus hordeaceus 10 FACU Hydrophytic Vegetation Indicators: 4.
Vicia sativa 10 FACU Dominance Test is >50%
Prevalence Index is:<3.0¹
5. 6.
Morphological Adaptations¹ (Provide supporting
data in Remarks or on a separate sheet)
7. 8.
Problematic Hydrophytic Vegetation¹ (Explain) 100 -- Total Cover Woody Vine Stratum (Plot size: )
¹Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
I .
2. -- Total Cover Hydrophytic
Vegetation
% Bare Ground in Herb Stratum % Cover of Biotic Crust Present? Yes No Does not satisfy wetland vegetation criteria.
Remarks:
US Army Corps of Engineers Arid West - Version 2.0
--
2350
SOIL Sampling Point: 101
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features
(inches) Color (moist) %% Color (moist) Type¹ LOC² Texture Remarks 0-12 10YR 3/2 95 5YR 5/8 5 C M Clay
¹Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. ²Location: PL=Pore Lining, M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric SoiIS3:
Histosol (Al) Sandy Redox (S5) 1 cm Muck (A9) (LRR C)
Histic Epipedon (A2) Stripped Matrix (S6) 2 cm Muck (A10) (I-RR 13) Black Histic (A3) Loamy Mucky Mineral (Fl) Reduced Vertic (F18) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Red Parent Material (TF2) Stratified Layers (A5) (LRR C) Depleted Matrix (F3) Other (Explain in Remarks) 1 cm Muck (A9) (LRR D) Redox Dark Surface (F6)
Depleted Below Dark Surface (Al 1) Depleted Dark Surface (F7) ³Indicators of hydrophytic vegetation and
wetland hydrology must be present,
unless disturbed or problematic.
Thick Dark Surface (A12) Redox Depressions (F8)
Sandy Mucky Mineral (Sl) Vernal Pools (F9)
Sandy Gleyed Matrix (S4)
Restrictive Layer (if present):
Type: