Yucaipa Creek
Oak Gl
Oak Glen Creek
Oak Glen Creek
Ô
Ô
Ô
Ô
Ô
Mystic Lake
Lake Perris
Lake Evans
San Jacinto Wildlife Preserve
San Jacinto Wildlife Preserve
Tequesquite Arroyo(Sycamore Creek)
Te ques quite
Arroyo
(Sycamore
Creek)
Yucaipa Creek
Pot
Santa Ana River Re
San Timoteo Creek Reach 3
San Timoteo Creek Reach 3
San Timoteo Creek Reach 2
San Timoteo Creek
Reach 1B
k Reach 1A
Tequesquite Arroyo(Sycamore Creek)
Yucaipa Creek
n Jacinto River Reach 4
Santa Ana River Reach 4
San Timoteo Creek Reach 3
Perris North
Yucaipa
San Timoteo
Beaumont
San Jacinto - Lower
Colton
Bunker Hill - B
Riverside - E
Riverside - F
Riverside - A
Lakeview - Hemet North
San Jacinto - Upper
Riverside - B
Riverside - D
I 10
PERRIS
RAMONA
MORENO VALLEY
BARTON
DAVIS
CAJALCO
5TH
RIDER
IRONWOOD
WOOD
ESCONDIDO
3RD
YUCAIPA
VAN BUREN
GILMAN SPRINGS
RECHE CANYON
DAY
STATE HWY 60
PIGEON PASS
CHICAGO
HEACOCK
NASON
WASHINGTON
BRYANT
OAK GLEN
CITRUS
MAIN
B
MARKET
ORANGE
COTTONWOOD
CYPRESS
LASSELLE
VICTORIA
JACK RABBIT
RIVERSIDE
SUNSET
LA CADENA
AGUA MANSA
CALIMESA
CENTER
WABASH
FORD
MARKHAM
CACTUS
REDLANDS
VINE
HIGHLAND
WATKINS
14TH
HANSEN
THEODORE
KANSAS
LOCUST
CENTRAL
RECHE VISTA
FRONTAGE
SANDERSON
LAKEVIEW
DESERT LAWN
TRAUTWEIN
ARLINGTON
BEAUMONT
MORENO BEACH
SINGLETON
WILDWOOD CANYON
ALESSANDRO
FREDERICK
IRIS
GAVILAN
MANZANITA
COLORADO
EL SOBRANTE
CHERRY VALLEY
BROOKSIDE
AVENUE L
TERRACINA
BLAINE
HUNTS
COLE
BOX SPRINGS
6TH
CRAFTON
ELIZABETH
OLD ELSINORE
HARLEY JOHN
MEYER
ORANGE TERRACE
WARREN
KENNEDY
ALTA VISTA
LAMB CANYON
GRAHAM
CANYON-CREST
CANYON CREST
7TH
CENTRAL
REDLANDS
MORENO VALLEY
CALIMESA
ALESSANDRO
14TH
ALESSANDRO
North
South
East
West
Home Beneficial Use
PROJECT SITE
SYCAMORE HILLS BUSINESS CENTER
RECEIVING WATERS MAP
1/3
Santa Ana River Reach 3
Ô
Ô
Ô
Ô
Ô
Ô
T
Ô
Ô
Reach 1b
Day Canyon Creek
Lake Mathews
Mockingbird Reservoir
Lake Evans
Lake Norconian
Prado Basin Management Zone
Santa Ana River Reach 3
Day Canyon Cre
Aliso Creek
Anza Park
Drain
San Antonio Creek
Chino Creek Reach 2
Chino CreekReach 1B
Chino Creek
Reach 1A
Temescal Creek
Reach 2
Temescal Creek Reach 2
Temescal Creek Reach 1a
Santa Ana River
Reach 3
Santa Ana River Reach 2
Santa Ana River
Reach 2
Mill Creek(Prado Area)
Cucamong
Cucamonga Creek
Reach 1
Teq(Sy
ch 2
Santa Ana River Reach 3
Aliso Creek
Cucamonga Creek Reach 1
Santa Ana River Reach 4
Chino Creek Reach 1B
d Canyon Creek
Sunnyslope Channel
Temescal
Arlington
Riverside - D
Orange
Riverside - B
Bedford
Riverside - A
Riverside - C
Riverside - E
I 15
CHINO
MISSION
ONTARIO
EUCLID
RIVERSIDE
MAGNOLIA
VAN BUREN
6TH
EDISON
GROVE
CAJALCO
LA SIERRA
MAIN
ARLINGTON
5TH
ARCHIBALD
RIVER
VICTORIA
PINE
TYLER
JURUPA
END
SCHAEFER
HAVEN
CORONA
RAMONA
CHINO VALLEY
CENTRAL
PHILADELPHIA
PHILLIPS
PEYTON
LIMONITE
INDIANA
LINCOLN
BAIN
PEDLEY
PALM
BELLEGRAVE
ETIWANDA
MOUNTAIN
CHASE
EL SOBRANTE
8TH
SIERRA
WELLS
GRAND
HAMNER
HOLE
4TH
CHINO HILLS
ADAMS
RIMPAU
BROCKTON
JACKSON
MONROE
LA PALMA
RAILROAD
CEDAR
TROTH
CHERRY
PIPELINE
SERRANO
PIERCE
RUBIDOUX
DEWEY
CITRUS
RIVERSIDE FWY
EL PRADO
STATE HWY 241
STATE HWY 60
UPPER
MCALLISTER
MARKET
STATE HWY 71
CORYDON
GREEN RIVER
GALENA
FULLERTON
WASHINGTON
BEACH
7TH
JEFFERSON
NORCO
MILLIKEN
MERRILL
ARMSTRONG
PROMENADE
MARY
WEIR CANYON
BORDER
CLOVERDALE
VINEYARD
CAMINO REAL
BON VIEW
HOLMES
MOCKINGBIRD CANYON
WALKER
MAPLE
PALISADES
BEECH
SOQUEL CANYON
3RD
COLORADO
VALLEY
TAYLOR
AGUA MANSA
HELLMAN
MULBERRY
CRESTA
EL CERRITO
EUCALYPTUS
AVIATION
CARBON CANYON
YORBA LINDA
CALIFORNIA
2ND
RIVERVIEW
CLEVELAND
AVON
CHANDLER
GRANT
YUMA
FAIRMONT
CALIFORNIA
BON VIEW
2ND
LIMONITE
ONTARIO
JURUPA
CENTRAL
MISSION
6TH
STATE HWY 241
HAMNER
North
South
EastWest
Home Beneficial Use
SYCAMORE HILLS BUSINESS CENTER
RECEIVING WATERS MAP
2/3
REGION 4
Coyote Creek
Coyote Creek
PetersCanyon Wash
Peters Canyon Wash
Ô
Santa Ana River Reach 2
Ô
Los Cerritos Wetlands
Bolsa Bay
Greenville-Banning Channel
Reach 1
Ô
Santa Ana Delhi Channel
Reach 2
Santa Ana Delhi Channel
Reach 1
Tidal Prism - Greenville
Bi C h l
Anaheim Lake
Peters Canyon Reservoir
Rattlesnake
Sip
Joaquin Freshwater Marsh
Santiago Creek Reach 1
Santa Ana River Reach 2
Santa Ana River Reach 1
San Diego Creek
Reach 2
San Diego Creek
Reach 1
Rattlesnake Canyon Wash
RattCan
Tidal Prism ofSan Gabriel River
Coyote Creek
Santa Ana River Reach 2
a Ana River Reach 1
Peters Canyon Wash
ee Canyon Wash
Carbon Canyon Creek
Santiago Creek Reach 1
Hicks Canyon Wash
Sand Canyon Wash
Bolsa Chica
Ecological Reserve
Sunset Bay -
Huntington Harbor
Anaheim Bay -
Outer Bay
Anaheim Bay - Seal Beach
National Wildlife Refuge
Orange
Irvine
Santiago
La Habra
BEACH
BALL
1ST
HARBOR
EUCLID
KATELLA
EDINGER
MAIN
WARNER
LINCOLN
TUSTIN
17TH
MAGNOLIA
NEWPORT
BRISTOL
JAMBOREE
KNOTT
IRVINE
CHAPMAN
BROOKHURST
BOLSA
ORANGETHORPE FAIRVIEW
RED HILL
ALTON
RIVERSIDE
STATE HWY 55
WESTMINSTER
CULVER
YALE
SANTA ANA
ELLIS
JEFFREY
GRAND
STATE HWY 22
YORBA LINDA
STATE HWY 57
LA PALMA
SAN DIEGO
VALLEY VIEW
EAST
TALBERT
STATE COLLEGE
CERRITOS
BASTANCHURY
HEWES
ROSE
WALNUT
ARTESIA
HARVARD
GLASSELL
KRAEMER
GARDEN GROVE
MOODY
TAFT
WARD
BAKER
MACARTHUR
COMMONWEALTH
LAMPSON
BREA
MALVERN
MICHELSON
NOHL RANCH
IMPERIAL
SEAL BEACH
IRVINE CENTER
DYER
4TH
BOLSA CHICA
COLLINS
GOLDENWEST
LAKEVIEW
TRABUCO
PLACENTIA
SPRINGDALE
STATE HWY 261
GILBERT
LOMA
SANTIAGO CANYON
ANAHEIM
TUSTIN RANCH
ESPERANZA
LA VETA
SANTA ANA CANYON
ROSECRANS
RICHFIELD
CAMPUS
KELLOGG
STATE HWY 133
SERRANO
BARRANCA
SANTIAGO
ORANGE
CANYON RIM
PACIFIC COAST
THE CITY
ADAMS
FAIRMONT
LOS ALAMITOS
VILLAGE CENTER
UNIVERSITY
WEST
MANCHESTER
LOARA
MEMPHIS
I 405
GARFIELD
CHAPMAN
SAN DIEGO
GOLDENWEST
IMPERIAL
RIVERSIDE
SANTIAGO
LA PALMA
PACIFIC COAST
ARTESIA
CHAPMAN
STATE HWY 57
ARTESIA
RIVERSIDE
STATE HWY 55
STATE HWY 261
North
South
East
Home Beneficial Use
SYCAMORE HILLS BUSINESS CENTER
RECEIVING WATERS MAP
3/3
1 BMP SITE PLAN
SYCAMORE HILLS BUSINESS CENTER
ALESSANDRO BLVD AND BARTON STREET
RIVERSIDE, CA
SAMPLE PROHIBITIVE SIGNAGE
FLOW CONTROL ORIFICE PLATE
BMP TABLE (TYPE D)
SOURCE CONTROL BMP'SLEGEND
SOURCE CONTROL BMP'S:
1 BMP BASIN DETAILS
DMA-3
DMA-1
DMA-2B
DMA-2A
DMA-2C
DMA-2D
DMA-2E
DMA-2F
BIORETENTION BASIN TABULATED DATA
1 BMP SITE PLAN
SYCAMORE HILLS BUSINESS CENTER
ALESSANDRO BLVD AND BARTON STREET
RIVERSIDE, CA
- 37 -
Appendix 2: Construction Plans
Grading and Drainage Plans
SCALE:PREPARED BY: DATE:
APRIL 2020
1" =100'
CITY OF RIVERSIDE
71 SEAL:
BENCHMARK
PRELIMINARY GRADING PLAN
VICINITY MAP
SITE
PRELIMINARY GRADING PLAN
215
LEGEND
CONSTRUCTION NOTES
APRIL 2020
SYCAMORE HILLS DISTRIBUTION CENTER
SYCAMORE HILLS
DISTRIBUTION CENTER
ALLESSANDRO BLVD.
VISTA
GRANDE
BARTON ST.
SHEET 2
SHEET 3
SHEET 5
SHEET 4
Riverside, California 9251814060 Meridian Parkway 102TEL: (951) 683-3691 FAX (951) 788-2314SDH AND ASSOCIATES INC.
ENGINEEROWNER/ APPLICANT ASSESSORS PARCEL NO.
ZONING AND LAND USE
SURROUNDING ZONING
UTILITY PURVEYORSSCHOOL DISTRICTSURROUNDING LAND USE
PROJECT INFO
BUILDING B(PARCEL 2)
BUILDING A(PARCEL1)
SOURCE OF TOPOGRAPHYPROJECT NOTES
ARCHITECT
TYPICAL SECTIONALESSANDRO BLVD. TYPICAL SECTION
BARTON RD.
(PARCEL B)
(PARCEL A)
(PARCEL C)
SYCAMORE HILLS
SCALE:PREPARED BY: DATE:
APRIL 2020
1" =40'
CITY OF RIVERSIDE
72 SEAL:
BENCHMARK
PRELIMINARY GRADING PLAN
DISTRIBUTION CENTER
SEE SHEET 3
Riverside, California 9251814060 Meridian Parkway 102TEL: (951) 683-3691 FAX (951) 788-2314SDH AND ASSOCIATES INC.
SCALE:PREPARED BY: DATE:
APRIL 2020
1" =40'
CITY OF RIVERSIDE
73 SEAL:
BENCHMARK
Riverside, California 925075225 CANYON CREST DRIVE 71439TEL: (951) 683-3691 FAX (951) 788-2314SDH AND ASSOCIATES INC.
PRELIMINARY GRADING PLAN
SEE SHEET 2
SEE SHEET 4
SYCAMORE HILLS
DISTRIBUTION CENTER
SCALE:PREPARED BY: DATE:
APRIL 2020
1" =40'
CITY OF RIVERSIDE
74 SEAL:
BENCHMARK
PRELIMINARY GRADING PLAN
SEE SHEET 5
SYCAMORE HILLS
DISTRIBUTION CENTER
SEE SHEET 2
Riverside, California 9251814060 Meridian Parkway 102TEL: (951) 683-3691 FAX (951) 788-2314SDH AND ASSOCIATES INC.
SEE SHEET 3
SCALE:PREPARED BY: DATE:
APRIL 2020
1" =40'
CITY OF RIVERSIDE
75 SEAL:
BENCHMARK
Riverside, California 925075225 CANYON CREST DRIVE 71439TEL: (951) 683-3691 FAX (951) 788-2314SDH AND ASSOCIATES INC.
PRELIMINARY GRADING PLAN
SEE SHEET 4
SYCAMORE HILLS
DISTRIBUTION CENTER
SEE SHEET 2
SCALE:PREPARED BY: DATE:
APRIL 2020AS SHOWN
CITY OF RIVERSIDE
76 SEAL:
BENCHMARK
Riverside, California 925075225 CANYON CREST DRIVE 71439TEL: (951) 683-3691 FAX (951) 788-2314SDH AND ASSOCIATES INC.
CROSS SECTIONSSYCAMORE HILLS
DISTRIBUTION CENTER
PROP. F.S. OFENTRANCE DRIVE EXIST. GROUND
SECTION G-G
SCALE:PREPARED BY: DATE:
APRIL 2019AS SHOWN
CITY OF RIVERSIDE
77 SEAL:
BENCHMARK
Riverside, California 925075225 CANYON CREST DRIVE 71439TEL: (951) 683-3691 FAX (951) 788-2314SDH AND ASSOCIATES INC.
SECTIONS & LID BMP DETAILS
SYCAMORE HILLS
DISTRIBUTION CENTER
FLOW CONTROL ORIFICE PLATE
BIORETENTION BASIN TABULATED DATA
DETAIL_TITLE
##
- 38 -
Appendix 3: Soils Information
Geotechnical Study and Other Infiltration Testing Data
- 39 -
Appendix 4: Historical Site Conditions
Phase I Environmental Site Assessment or Other Information on Past Site Use
- 40 -
Appendix 5: LID Infeasibility
LID Technical Infeasibility Analysis
Section not applicable. Runoff from entire project site will be captured and treated via proposed bioretention BMPs
- 41 -
Appendix 6: BMP Design Details
BMP Sizing, Design Details and other Supporting Documentation
Date
I = 0.20 in/hr
DMA
Type/ID
DMA Area
(square feet)
Post-Project
Surface Type
(use pull-down menu)
Effective
Imperivous
Fraction, If
DMA
Runoff
Factor
DMA Areas x
Runoff Factor
Design
Rainfall
Intensity
(in/hr)
Design Flow
Rate (cfs)
Proposed
Flow Rate
(cfs)
2A-IMP 18,986 Concrete or
Asphalt 1 0.89 16935.5
2A-PER 12,340 Ornamental
Landscaping 0.1 0.11046 1363.1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 31326 18298.6 0.20 0.1 0.1
Notes:
Drainage Management Area Tabulation
Insert additional rows if needed to accommodate all DMAs draining to the BMP Company Project Number/Name Sycamore Hills Business Center Design Rainfall Intensity
Total
DMAs
BMP Identification
BMP NAME / ID BMP-2A (Filterra FTIBC0604-C)
Must match Name/ID used on BMP Design Calculation Sheet Design Rainfall Depth
Company Name REC-CONSULTANTS 3/10/2020
Designed by WOG Case No
Santa Ana Watershed - BMP Design Flow Rate, QBMP
(Rev. 10-2011)
Legend:
Required Entries
Calculated Cells
(Note this worksheet shall only be used in conjunction with BMP designs from the LID BMP Design Handbook )
Date
D85= 0.60 inches
DMA
Type/ID
DMA Area
(square feet)
Post-Project Surface
Type
Effective
Imperivous
Fraction, If
DMA
Runoff
Factor
DMA Areas x
Runoff Factor
Design
Storm
Depth (in)
Design Capture
Volume, VBMP
(cubic feet)
Proposed
Volume on
Plans (cubic
feet)
2B-IMP 227,517 Concrete or Asphalt 1 0.89 202945.2
2B-PER 27,456 Ornamental
Landscaping 0.1 0.11 3032.7
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 254973 205977.9 0.60 10316.1 10449
Notes:
Company Name REC-CONSULTANTS 3/10/2020
Santa Ana Watershed - BMP Design Volume, VBMP
(Rev. 10-2011)
Legend:
Required Entries
Calculated Cells
(Note this worksheet shall only be used in conjunction with BMP designs from the LID BMP Design Handbook ) 85th Percentile, 24-hour Rainfall Depth,
from the Isohyetal Map in Handbook Appendix E
Designed by WOG Case No
Company Project Number/Name Sycamore Hills Business Center BMP Identification
BMP NAME / ID BMP-2B (Bioretention Basin)
Must match Name/ID used on BMP Design Calculation Sheet Design Rainfall Depth
Drainage Management Area Tabulation
Insert additional rows if needed to accommodate all DMAs draining to the BMP Total
Date
I = 0.20 in/hr
DMA
Type/ID
DMA Area
(square feet)
Post-Project
Surface Type
(use pull-down menu)
Effective
Imperivous
Fraction, If
DMA
Runoff
Factor
DMA Areas x
Runoff Factor
Design
Rainfall
Intensity
(in/hr)
Design Flow
Rate (cfs)
Proposed
Flow Rate
(cfs)
2C-IMP 80,222 Concrete or
Asphalt 1 0.89 71558
2C-PER 6,566 Ornamental
Landscaping 0.1 0.11046 725.3
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 86788 72283.3 0.20 0.3 0.3
Notes:
Company Name REC-CONSULTANTS 3/10/2020
Santa Ana Watershed - BMP Design Flow Rate, QBMP
(Rev. 10-2011)
Legend:
Required Entries
Calculated Cells
(Note this worksheet shall only be used in conjunction with BMP designs from the LID BMP Design Handbook ) Design Rainfall Intensity
Designed by WOG Case No
Company Project Number/Name Sycamore Hills Business Center BMP Identification
BMP NAME / ID BMP-2C (Filterra FTIBC1107-C)
Must match Name/ID used on BMP Design Calculation Sheet Design Rainfall Depth
Drainage Management Area Tabulation
Insert additional rows if needed to accommodate all DMAs draining to the BMP DMAs
Total
Date
I = 0.20 in/hr
DMA
Type/ID
DMA Area
(square feet)
Post-Project
Surface Type
(use pull-down menu)
Effective
Imperivous
Fraction, If
DMA
Runoff
Factor
DMA Areas x
Runoff Factor
Design
Rainfall
Intensity
(in/hr)
Design Flow
Rate (cfs)
Proposed
Flow Rate
(cfs)
2D-IMP 78,733 Concrete or
Asphalt 1 0.89 70229.8
2D-PER 6,028 Ornamental
Landscaping 0.1 0.11046 665.8
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 84761 70895.6 0.20 0.3 0.3
Notes:
Company Name REC-CONSULTANTS 3/10/2020
Santa Ana Watershed - BMP Design Flow Rate, QBMP
(Rev. 10-2011)
Legend:
Required Entries
Calculated Cells
(Note this worksheet shall only be used in conjunction with BMP designs from the LID BMP Design Handbook ) Design Rainfall Intensity
Designed by WOG Case No
Company Project Number/Name Sycamore Hills Business Center BMP Identification
BMP NAME / ID BMP-2D (Filterra FTIBC1107-C)
Must match Name/ID used on BMP Design Calculation Sheet Design Rainfall Depth
Drainage Management Area Tabulation
Insert additional rows if needed to accommodate all DMAs draining to the BMP DMAs
Total
Date
I = 0.20 in/hr
DMA
Type/ID
DMA Area
(square feet)
Post-Project
Surface Type
(use pull-down menu)
Effective
Imperivous
Fraction, If
DMA
Runoff
Factor
DMA Areas x
Runoff Factor
Design
Rainfall
Intensity
(in/hr)
Design Flow
Rate (cfs)
Proposed
Flow Rate
(cfs)
2E-IMP 31,761 Concrete or
Asphalt 1 0.89 28330.8
2E-PER 14,528 Ornamental
Landscaping 0.1 0.11046 1604.7
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 46289 29935.5 0.20 0.1 0.1
Notes:
Company Name REC-CONSULTANTS 3/10/2020
Santa Ana Watershed - BMP Design Flow Rate, QBMP
(Rev. 10-2011)
Legend:
Required Entries
Calculated Cells
(Note this worksheet shall only be used in conjunction with BMP designs from the LID BMP Design Handbook ) Design Rainfall Intensity
Designed by WOG Case No
Company Project Number/Name Sycamore Hills Business Center BMP Identification
BMP NAME / ID BMP-2E (Filterra FTIBC0604-C)
Must match Name/ID used on BMP Design Calculation Sheet Design Rainfall Depth
Drainage Management Area Tabulation
Insert additional rows if needed to accommodate all DMAs draining to the BMP DMAs
Total
Date
D85= 0.60 inches
DMA
Type/ID
DMA Area
(square feet)
Post-Project Surface
Type
Effective
Imperivous
Fraction, If
DMA
Runoff
Factor
DMA Areas x
Runoff Factor
Design
Storm
Depth (in)
Design Capture
Volume, VBMP
(cubic feet)
Proposed
Volume on
Plans (cubic
feet)
3A-IMP 187,121 Concrete or Asphalt 1 0.89 166911.9
3A-PER 11,721 Ornamental
Landscaping 0.1 0.11 1294.7
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 198842 168206.6 0.60 8424.3 9273
Notes:
Company Name REC-CONSULTANTS 3/10/2020
Santa Ana Watershed - BMP Design Volume, VBMP
(Rev. 10-2011)
Legend:
Required Entries
Calculated Cells
(Note this worksheet shall only be used in conjunction with BMP designs from the LID BMP Design Handbook ) 85th Percentile, 24-hour Rainfall Depth,
from the Isohyetal Map in Handbook Appendix E
Designed by WOG Case No
Company Project Number/Name Sycamore Hills Business Center BMP Identification
BMP NAME / ID BMP-3A (Bioretention Basin)
Must match Name/ID used on BMP Design Calculation Sheet Design Rainfall Depth
Drainage Management Area Tabulation
Insert additional rows if needed to accommodate all DMAs draining to the BMP Total
Date
D85= 0.60 inches
DMA
Type/ID
DMA Area
(square feet)
Post-Project Surface
Type
Effective
Imperivous
Fraction, If
DMA
Runoff
Factor
DMA Areas x
Runoff Factor
Design
Storm
Depth (in)
Design Capture
Volume, VBMP
(cubic feet)
Proposed
Volume on
Plans (cubic
feet)
3B-IMP 113,782 Concrete or Asphalt 1 0.89 101493.5
3B-PER 36,880 Ornamental
Landscaping 0.1 0.11 4073.7
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 150662 105567.2 0.60 5287.2 13528
Notes:
Company Name REC-CONSULTANTS 3/10/2020
Santa Ana Watershed - BMP Design Volume, VBMP
(Rev. 10-2011)
Legend:
Required Entries
Calculated Cells
(Note this worksheet shall only be used in conjunction with BMP designs from the LID BMP Design Handbook ) 85th Percentile, 24-hour Rainfall Depth,
from the Isohyetal Map in Handbook Appendix E
Designed by WOG Case No
Company Project Number/Name Sycamore Hills Business Center BMP Identification
BMP NAME / ID BMP-3B (Bioretention Basin)
Must match Name/ID used on BMP Design Calculation Sheet Design Rainfall Depth
Drainage Management Area Tabulation
Insert additional rows if needed to accommodate all DMAs draining to the BMP Total
Date
D85= 0.60 inches
DMA
Type/ID
DMA Area
(square feet)
Post-Project Surface
Type
Effective
Imperivous
Fraction, If
DMA
Runoff
Factor
DMA Areas x
Runoff Factor
Design
Storm
Depth (in)
Design Capture
Volume, VBMP
(cubic feet)
Proposed
Volume on
Plans (cubic
feet)
4-IMP 536,417 Concrete or Asphalt 1 0.89 478484
4-PER 65,423 Ornamental
Landscaping 0.1 0.11 7226.5
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 601840 485710.5 0.60 24326 27027
Notes:
Company Project Number/Name Sycamore Hills Business Center BMP Identification
Drainage Management Area Tabulation
Design Rainfall Depth
BMP NAME / ID BMP-4 (Bioretention Basin)
Must match Name/ID used on BMP Design Calculation Sheet Company Name REC-CONSULTANTS 3/10/2020
Designed by WOG Case No
Santa Ana Watershed - BMP Design Volume, VBMP
(Rev. 10-2011)
Legend:
Required Entries
Calculated Cells
(Note this worksheet shall only be used in conjunction with BMP designs from the LID BMP Design Handbook ) Total
85th Percentile, 24-hour Rainfall Depth,
from the Isohyetal Map in Handbook Appendix E
Insert additional rows if needed to accommodate all DMAs draining to the BMP
Riverside County Best Management Practice Design Handbook JUNE 2010
BMP ID
BMP-2B
Company Name: Date: 3/10/2020
Designed by: County/City Case No.: PW19-0769
Enter the area tributary to this feature AT= 5.85 acres Enter VBMP determined from Section 2.1 of this Handbook VBMP= 10,449 ft3 Depth of Soil Filter Media Layer dS = 3.0 ft
Top Width of Bioretention Facility, excluding curb wT = 50.0 ft Total Effective Depth, dE
dE = 1.79 ft
dE = [(0.3) x dS + (0.4) x 1] + 0.5 dE = 1.80 ft
AM = 5,805 ft2
A= 6,181 ft2
Minimum Required Length of Bioretention Facility, L L = 116.1 ft z = - :1
Diameter of Underdrain - inches
Longitudinal Slope of Site (3% maximum) 0 %
6" Check Dam Spacing 0 feet
Describe Vegetation:
Notes:
WOG
Bioretention Facility - Design Procedure Legend: Required Entries Calculated Cells
REC CONSULTANTS
Proposed Surface Area
Design Volume
Type of Bioretention Facility Design
Bioretention Facility Surface Area
dE = (0.3) x dS + (0.4) x 1 - (0.7/wT) + 0.5
Minimum Surface Area, Am
AM (ft2) =
VBMP (ft3)
dE (ft)
Bioretention Facility Properties
Side Slopes in Bioretention Facility
Side slopes required (parallel to parking spaces or adjacent to walkways) No side slopes required (perpendicular to parking space or Planter Boxes) Stage-Storage for BMP-2B - Basin 1
Elevation (ft) Area (ft2) Volume (ft3)
0.00 1829 0.000 BOTTOM OF GRAVEL LAYER (0.4 Voids)
0.08 1829 61
0.17 1829 122
0.25 1829 183
0.33 1829 244
0.42 1829 305
0.50 1829 366
0.58 1829 427
0.67 1829 488
0.75 1829 549
0.83 1829 610
0.92 1829 671
1.00 1829 732 TOP OF GRAVEL LAYER
1.08 1829 777
1.17 1829 823
1.25 1829 869
1.33 1829 915
1.42 1829 960
1.50 1829 1006
1.58 1829 1052
1.67 1829 1097
1.75 1829 1143
1.83 1829 1189
1.92 1829 1235
2.00 1829 1280
2.08 1829 1326
2.17 1829 1372
2.25 1829 1417
2.33 1829 1463
2.42 1829 1509
2.50 1829 1555
2.58 1829 1600
2.67 1829 1646
2.75 1829 1692
2.83 1829 1738
2.92 1829 1783
3.00 1829 1829
3.08 1829 1875
3.17 1829 1920
3.25 1829 1966
3.33 1829 2012
3.42 1829 2058
3.50 1829 2103
3.58 1829 2149
3.67 1829 2195
3.75 1829 2241 TOP OF AMMENDED SOILS LAYER(0.3Voids)
3.83 1829 2286
3.92 1829 2332
4.00 1829 2378 TOP OF MULCH(1)
4.08 1829 2530
4.17 1829 2683
4.25 1829 2835
4.33 1829 2987
4.42 1829 3140
4.50 1829 3292
4.58 1829 3445
4.67 1829 3597
4.75 1829 3749
4.83 1829 3902
4.92 1829 4054
5.00 1829 4207
5.08 1829 4359
5.17 1829 4512
5.25 1829 4664
5.33 1829 4816
5.42 1829 4969
5.50 1829 5121 SURFACE DISCHARGE(2) (FIRST OUTLET)
5.58 1829 5274
5.67 1829 5426
5.75 1829 5578
5.83 1829 5731
5.92 1829 5883
6.00 1829 6036
6.08 1829 6188
6.17 1829 6341
6.25 1829 6493
6.33 1829 6645
6.42 1829 6798
6.50 1829 6950
6.58 1829 7103
6.67 1829 7255
6.75 1829 7407 SURFACE DISCHARGE (TOP OF RISER)
6.83 1829 7560
6.92 1829 7712
7.00 1829 7865
7.08 1829 8017
7.17 1829 8170
7.25 1829 8322
7.33 1829 8474
7.42 1829 8627
7.50 1829 8779
7.58 1829 8932
7.67 1829 9084
7.75 1829 9236
7.83 1829 9389
7.92 1829 9541
8.00 1829 9694
(1): The area at this surface elevation corresponds to the area of gravel and amended soil (Bio-filtration layer) (2): Volume at this elevation coresponds with surface volume for WQ purposes (invert of lowest surface outlet) Stage-Storage for BMP-2B Basin 2
Elevation (ft) Area (ft2) Volume (ft3)
0.00 4352 0 BOTTOM OF GRAVEL LAYER (0.4 Voids)
1.00 4352 1741 TOP OF GRAVEL LAYER
3.00 4352 4352
3.75 4352 5331 TOP OF AMMENDED SOILS LAYER(0.3Voids)
4.00 4352 5658 TOP OF MULCH(1)
4.08 5795 6080
4.17 5825 6565
4.25 5854 7051
4.33 5884 7540
4.42 5914 8032
4.50 5943 8526 SURFACE DISCHARGE(2) (FIRST OUTLET)
4.58 5973 9022
4.67 6002 9521
4.75 6032 10023
4.83 6061 10527
4.92 6091 11033
5.00 6120 11542
5.08 6150 12053
5.17 6179 12567
5.25 6209 13083
5.33 6239 13602
5.42 6268 14123
5.50 6298 14646
5.58 6327 15172
5.67 6357 15701
5.75 6386 16232
5.83 6416 16765
5.92 6445 17301
6.00 6475 17839
6.08 6505 18380
6.17 6534 18924
6.25 6564 19469
6.33 6593 20017
6.42 6623 20568
6.50 6652 21121
6.58 6682 21677 Surface Discharge (2nd Outlet)
6.67 6712 22235
6.75 6741 22795
6.83 6771 23358
6.92 6800 23924
7.00 6830 24492
7.08 6859 25062
7.17 6889 25635
7.25 6919 26210
7.33 6948 26788
7.42 6978 27368
7.50 7007 27951
7.58 7037 28536
7.67 7067 29124
7.75 7096 29714 SURFACE DISCHARGE (TOP OF RISER)
7.83 7126 30307
7.92 7155 30902
8.00 7185 31499
8.08 7215 32099
8.17 7244 32702
8.25 7274 33307
8.33 7303 33914
8.42 7333 34524
8.50 7363 35136
8.58 7392 35751
8.67 7422 36368
8.75 7451 36988
8.83 7481 37610
8.92 7511 38235
9.00 7540 38862
(1): The area at this surface elevation corresponds to the area of gravel and amended soil (Bio- filtration layer)
(2): Volume at this elevation coresponds with surface volume for WQ purposes (invert of lowest surface outlet)
Riverside County Best Management Practice Design Handbook JUNE 2010
BMP ID
BMP-3A
Company Name: Date: 3/10/2020
Designed by: County/City Case No.: PW19-0769
Enter the area tributary to this feature AT= 2.48 acres Enter VBMP determined from Section 2.1 of this Handbook VBMP= 9,273 ft3 Depth of Soil Filter Media Layer dS = 3.0 ft
Top Width of Bioretention Facility, excluding curb wT = 34.0 ft Total Effective Depth, dE
dE = 1.78 ft
dE = [(0.3) x dS + (0.4) x 1] + 0.5 dE = 1.80 ft
AM = 5,152 ft2
A= 6,757 ft2
Minimum Required Length of Bioretention Facility, L L = 151.5 ft z = - :1
Diameter of Underdrain - inches
Longitudinal Slope of Site (3% maximum) 0 %
6" Check Dam Spacing 0 feet
Describe Vegetation:
Notes:
WOG
Bioretention Facility - Design Procedure Legend: Required Entries Calculated Cells
REC CONSULTANTS
Proposed Surface Area
Design Volume
Type of Bioretention Facility Design
Bioretention Facility Surface Area
dE = (0.3) x dS + (0.4) x 1 - (0.7/wT) + 0.5
Minimum Surface Area, Am
AM (ft2) =
VBMP (ft3)
dE (ft)
Bioretention Facility Properties
Side Slopes in Bioretention Facility
Side slopes required (parallel to parking spaces or adjacent to walkways) No side slopes required (perpendicular to parking space or Planter Boxes) Stage-Storage for BMP-3A
Elevation (ft) Area (ft2) Volume (ft3)
0.00 6757 0 BOTTOM OF GRAVEL LAYER (0.4 Voids)
1.00 6757 2703 TOP OF GRAVEL LAYER
2.00 6757 4730
3.75 6757 8277 TOP OF AMMENDED SOILS LAYER(0.3Voids)
4.00 6757 8784 TOP OF MULCH(1)
4.08 6757 9347
4.17 6757 9910
4.25 6757 10473
4.33 6757 11036
4.42 6757 11600
4.50 6757 12163 SURFACE DISCHARGE(2) (FIRST OUTLET)
4.58 6757 12726
4.67 6757 13289
4.75 6757 13852
4.83 6757 14415
4.92 6757 14978
5.00 6757 15541
5.08 6757 16104
5.17 6757 16667
5.25 6757 17230
5.33 6757 17793
5.42 6757 18357
5.50 6757 18920
5.58 6757 19483
5.67 6757 20046
5.75 6757 20609
5.83 6757 21172
5.92 6757 21735
6.00 6757 22298
6.08 6757 22861
6.17 6757 23424
6.25 6757 23987 Surface Discharge (2nd Outlet)
6.33 6757 24550
6.42 6757 25114
6.50 6757 25677
6.58 6757 26240
6.67 6757 26803
6.75 6757 27366
6.83 6757 27929
6.92 6757 28492
7.00 6757 29055
7.08 6757 29618
7.17 6757 30181
7.25 6757 30744
7.33 6757 31307
7.42 6757 31871
7.50 6757 32434
7.58 6757 32997
7.67 6757 33560
7.75 6757 34123
7.83 6757 34686
7.92 6757 35249
8.00 6757 35812
8.08 6757 36375
8.17 6757 36938
8.25 6757 37501 SURFACE DISCHARGE (TOP OF RISER)
8.33 6757 38064
8.42 6757 38628
8.50 6757 39191
(1): The area at this surface elevation corresponds to the area of gravel and amended soil (Bio- filtration layer)
(2): Volume at this elevation coresponds with surface volume for WQ purposes (invert of lowest surface outlet)
Riverside County Best Management Practice Design Handbook JUNE 2010
BMP ID
BMP-3B
Company Name: Date: 3/10/2020
Designed by: County/City Case No.: PW19-0769
Enter the area tributary to this feature AT= 4.55 acres Enter VBMP determined from Section 2.1 of this Handbook VBMP= 13,528 ft3 Depth of Soil Filter Media Layer dS = 1.5 ft
Top Width of Bioretention Facility, excluding curb wT = 38.0 ft Total Effective Depth, dE
dE = 1.33 ft
dE = [(0.3) x dS + (0.4) x 1] + 0.5 dE = 1.35 ft
AM = 10,021 ft2
A= 10,584 ft2
Minimum Required Length of Bioretention Facility, L L = 263.7 ft z = - :1
Diameter of Underdrain - inches
Longitudinal Slope of Site (3% maximum) 0 %
6" Check Dam Spacing 0 feet
Describe Vegetation:
Notes:
WOG
Bioretention Facility - Design Procedure Legend: Required Entries Calculated Cells
REC CONSULTANTS
Proposed Surface Area
Design Volume
Type of Bioretention Facility Design
Bioretention Facility Surface Area
dE = (0.3) x dS + (0.4) x 1 - (0.7/wT) + 0.5
Minimum Surface Area, Am
AM (ft2) =
VBMP (ft3)
dE (ft)
Bioretention Facility Properties
Side Slopes in Bioretention Facility
Side slopes required (parallel to parking spaces or adjacent to walkways) No side slopes required (perpendicular to parking space or Planter Boxes) Stage-Storage for BMP-3B
Elevation (ft) Area (ft2) Volume (ft3)
0.00 10584 0 BOTTOM OF GRAVEL LAYER (0.4 Voids)
1.00 10584 4234 TOP OF GRAVEL LAYER
2.00 10584 7409
2.75 10584 9790 TOP OF AMMENDED SOILS LAYER(0.3Voids)
3.00 10584 10584 TOP OF MULCH(1)
3.08 10584 11466
3.17 10584 12348
3.25 10584 13230
3.33 10584 14112
3.42 10584 14994
3.50 10584 15876 SURFACE DISCHARGE(2) FIRST OUTLET)
3.58 10584 16758
3.67 10584 17640
3.75 10584 18522
3.83 10584 19404
3.92 10584 20286
4.00 10584 21168
4.08 10584 22050
4.17 10584 22932
4.25 10584 23814
4.33 10584 24696
4.42 10584 25578
4.50 10584 26460
4.58 10584 27342
4.67 10584 28224
4.75 10584 29106
4.83 10584 29988
4.92 10584 30870
5.00 10584 31752
5.08 10584 32634
5.17 10584 33516
5.25 10584 34398
5.33 10584 35280
5.42 10584 36162
5.50 10584 37044 SURFACE DISCHARGE (TOP OF RISER)
5.58 10584 37926
5.67 10584 38808
5.75 10584 39690
5.83 10584 40572
5.92 10584 41454
6.00 10584 42336
6.08 10584 43218
6.17 10584 44100
6.25 10584 44982
6.33 10584 45864
6.42 10584 46746
6.50 10584 47628
(2): Volume at this elevation coresponds with surface volume for WQ purposes (invert of lowest surface outlet) (1): The area at this surface elevation corresponds to the area of gravel and amended soil (Bio-filtration layer) Riverside County Best Management Practice Design Handbook JUNE 2010
BMP ID
BMP-4
Company Name: Date: 3/10/2020
Designed by: County/City Case No.: PW19-0769
Enter the area tributary to this feature AT= 13.8 acres Enter VBMP determined from Section 2.1 of this Handbook VBMP= 27,027 ft3 Depth of Soil Filter Media Layer dS = 3.0 ft
Top Width of Bioretention Facility, excluding curb wT = 49.0 ft Total Effective Depth, dE
dE = 1.79 ft
dE = [(0.3) x dS + (0.4) x 1] + 0.5 dE = 1.80 ft
AM = 15,015 ft2
A= 15,085 ft2
Minimum Required Length of Bioretention Facility, L L = 306.4 ft z = - :1
Diameter of Underdrain - inches
Longitudinal Slope of Site (3% maximum) 0 %
6" Check Dam Spacing 0 feet
Describe Vegetation:
Notes:
Legend:Bioretention Facility - Design Procedure
REC CONSULTANTS
WOG
Design Volume
Calculated Cells
Bioretention Facility Surface Area
Side Slopes in Bioretention Facility
Required Entries
Minimum Surface Area, Am
dE = (0.3) x dS + (0.4) x 1 - (0.7/wT) + 0.5
Type of Bioretention Facility Design
VBMP (ft3)
AM (ft2) =
Proposed Surface Area
dE (ft)
Bioretention Facility Properties
Side slopes required (parallel to parking spaces or adjacent to walkways) No side slopes required (perpendicular to parking space or Planter Boxes) Stage-Storage for BMP-4
Elevation (ft) Area (ft2) Volume (ft3)
0.00 15085 0 BOTTOM OF GRAVEL LAYER (0.4 Voids)
1.00 15085 6034 TOP OF GRAVEL LAYER
2.00 15085 10560
3.75 15085 18479 TOP OF AMMENDED SOILS LAYER(0.3Voids)
4.00 15085 19611 TOP OF MULCH(1)
4.08 15368 20879
4.17 15509 22166
4.25 15652 23464
4.33 15796 24775
4.42 15942 26097
4.50 16088 27432 SURFACE DISCHARGE(2) (FIRST OUTLET)
4.58 16236 28778
4.67 16385 30138
4.75 16535 31509
4.83 16687 32894
4.92 16840 34291
5.00 16994 35700
5.08 17149 37123
5.17 17305 38558
5.25 17463 40007
5.33 17622 41469
5.42 17782 42944
5.50 17944 44433
5.58 18106 45935
5.67 18270 47451
5.75 18436 48980
5.83 18602 50523
5.92 18770 52080
6.00 18938 53652
6.08 19109 55237
6.17 19280 56836
6.25 19453 58450
6.33 19626 60079
6.42 19801 61721
6.50 19978 63379
6.58 20155 65051
6.67 20334 66738
6.75 20514 68440
6.83 20695 70157
6.92 20878 71889
7.00 21062 73637 Surface Discharge (2nd Outlet)
7.08 21247 75400
7.17 21433 77178
7.25 21620 78972
7.33 21809 80782
7.42 21999 82607
7.50 22190 84448
7.58 22383 86305
7.67 22576 88179
7.75 22771 90068
7.83 22967 91974
7.92 23165 93896
8.00 23363 95835
8.08 23563 97790
8.17 23764 99762
8.25 23967 101751
8.33 24170 103756
8.42 24375 105779
8.50 24581 107819
8.58 24788 109876
8.67 24997 111950
8.75 25207 114042 SURFACE DISCHARGE (TOP OF RISER)
8.83 25418 116152
8.92 25630 118278
9.00 25843 120423
9.08 26058 122586
9.17 26274 124766
9.25 26491 126965
9.33 26710 129182
9.42 26929 131416
9.50 27150 133670
9.58 27372 135942
9.67 27596 138232
9.75 27820 140541
9.83 28046 142869
9.92 28273 145215
10.00 28502 147581
(1): The area at this surface elevation corresponds to the area of gravel and amended soil (Bio- filtration layer)
(2): Volume at this elevation coresponds with surface volume for WQ purposes (invert of lowest surface outlet)
Filterra Model
Name
Media
Bay Area
(sf)
Infiltration
Rate(1)
(in/hr)
Maximum
Treatment
Flow(2) (cfs)
Max Bypass
Flow (cfs)
FTIBC0404LS-C 6 x 4 4 x 4 16.0 175 0.06 1.42
FTIBC04504-C 6.5 x 4 4.5 x 4 18.0 175 0.07 1.89
FTIBC058045-C 7.83 x 4.5 5.83 x 4.5 26.2 175 0.11 1.89
FTIBC0604-C 8 x 4 6 x 4 24.0 175 0.10 1.89
FTIBC0606LS-C 8 x 6 6 x 6 36.0 175 0.15 2.37
FTIBC0806-C 10 x 6 8 x 6 48.0 175 0.19 2.37
FTIBC1006-C 12 x 6 10 x 6 60.0 175 0.24 2.37
FTIBC1107-C 13 x 7 11 x 7 77.0 175 0.31 2.37
FTIBC1208-C 14 x 8 12 x 8 96.0 175 0.39 4.74
FTIBC1408-C 16 x 8 14 x 8 112.0 175 0.45 4.74
FTIBC1608-C 18 x 8 16 x 8 128.0 175 0.52 4.74
FTIBC1808-C 20 x 8 18 x 8 144.0 175 0.58 4.74
FTIBC2008-C 22 x 8 20 x 8 160.0 175 0.65 4.74
FTIBC2208-C 24 x 8 22 x 8 176.0 175 0.71 4.74
DMA-2A
DMA-2C
DMA-2D
DMA-2E
Filterra Flow Based BMP Sizing
(1) The Infiltration Rate is from the letter titled "General Use Level Designation for Basic (tss), Enhanced, Phosphorus & Oil Treatment For CONTECH Engineered Solutions Filterra" by the Washington State Department of Ecology Dated February 2020. A copy of the letter is enclosed.
DMA Name
Water Quality
Flow rate (cfs)
Smallest Filttera
Model
Vault Size (ft)
(LxW)
Media Bay Size
(ft) (LxW)
FTIBC1107-C
FTIBC1107-C
FTIBC0604-C
0.1 0.3
0.3 0.1
Sycamore Hills Business Center
(2) Maximum Treatment Flow = Media Area x Infiltration Rate / 43,200 [conversion factor] Table 1: Maximum Treatment Flow Rate for each Filterra Model Table 2: Smallest Filterra for each DMA
FTIBC0604-C