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Attachment 3 - Contra Costa County Flood Control District Project Plans.pdf

Richmond City Council
January 20, 2026

Document
Attachment 3 - Contra Costa County Flood Control District Project Plans.pdf
Meeting
January 20, 2026
Body
Richmond City Council
Original file
9.3 MB
Text extracted from the city's file for reading and search. Open the original on pub-richmond.escribemeetings.com. That file is the official record.

WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

AJPFRANK
THE VERTICAL DATUM FOR ALL THE ELEVATIONS IS NAVD88, BASED ON NATIONAL GEODETIC SURVEY BENCHMARK DE8480, ELEVATION 52.5 FEET. ALL DIMENSIONS ARE INFEET, UNLESS OTHERWISE NOTED.NTS

PROJECTLOCATION

PARR BLVD
CONTRACTOR SHALL CALL 811 UNDERGROUND SERVICE ALERTTWO (2) WORKING DAYS BEFORE ANY EXCAVATION. THE USAAUTHORIZATION NUMBER MUST BE KEPT AT THE JOB SITE.THE HORIZONTAL PROJECTION IS CALIFORNIA STATE PLANE, ZONE III, FEET, 2011 EPOCH DATE.

NORTHRICHMONDSANPABLO
NTS

ABAGGREGATE BASEACIAMERICAN CONCRETE INSTITUTEAPNASSESSOR PARCEL NUMBERASTMAMERICAN SOCIETY FOR TESTING AND MATERIALSBKFBACKFILLB/TBETWEENBOTBOTTOMCBCCALIFORNIA BUILDING CODECCCCONTRA COSTA COUNTYC/LCENTERLINECLCLASSCLRCLEARCONCCONCRETECTRLCONTROLDBHDIAMETER AT BREAST HEIGHTDETDETAILDIADIAMETER(E)EXISTINGEGEXISTING GROUNDELEVELEVATIONESAENVIRONMENTALLY SENSITIVE AREAESMENGINEERED STREAMBED MATERIALEXCEXCAVATIONEXPEXPANSIONFCDFLOOD CONTROL DISTRICTFLFLOWLINEFTFEETHHORIZONTALHDPEHIGH-DENSITY POLYETHYLENEIBCINTERNATIONAL BUILDING CODEICCINTERNATIONAL CODE COUNCIL

IDINNER DIAMETERININCHJTJOINTKSIKILOPOUNDS PER SQUARE INCHLBPOUNDLFLINEAR FEETMAXMAXIMUMMHMAINTENANCE HOLEMINMINIMUMMZMONITORING ZONEMTLMATERIALNONUMBERNTSNOT TO SCALEODOUTER DIAMETEROHWORDINARY HIGH WATERPSIPOUNDS PER SQUARE INCHREINFREINFORCEMENTREZRIPARIAN EXCLUSION ZONEROWRIGHT OF WAYRQMTSREQUIREMENTSRSPROCK SLOPE PROTECTIONSHTSHEETSTASTATIONSTDSTANDARDSTLSTEELTYPTYPICALUONUNLESS OTHERWISE NOTEDUPRRUNION PACIFIC RAILROADVVERTICALVARVARIES PROJECT ENGINEERC.E.SENIOR PROJECT ENGINEERC.E.SUPERVISING PROJECT ENGINEERC.E.DEPUTY PUBLIC WORKS DIRECTORAPPROVEDBY:
20202020G1TITLE SHEETG2GENERAL NOTESG3ACCESS & STAGING PLANG4UTILITIESC1OVERALL SITE PLANC2CONCEPTUAL DIVERSION PLANC3CONCEPTUAL DIVERSION PLANC4DEMOLITION PLAN - SEDIMENT BASINC5DEMOLITION PLAN - FISH PASSAGE STRUCTUREC6DEMOLITION PLAN - CHANNEL MODIFICATIONC7GRADING PLAN - SEDIMENT BASINC8GRADING P&P - FISH PASSAGE STRUCTUREC9GRADING PLAN - CHANNEL MODIFICATIONC10CROSS SECTIONS - DOWNSTREAM TRAINING BERM/ACCESS PLATFORMC11CROSS SECTIONS - UPSTREAM TRAINING BERMC12CROSS SECTIONS - ACCESS PLATFORMSS0STRUCTURAL GENERAL NOTESS1STEP POOL SECTIONS AND DETAILSS2STEP POOL SECTIONS AND DETAILSS3BOULDER SECTIONS AND DETAILSS4DEFLECTION BOLLARD SECTIONS AND DETAILSL1PLANTING PLAN EXISTING GROUND CONTOURSFINISHED GRADE CONTOURSPARCEL LINEDETAIL IDENTIFICATIONSHEET FROM WHICH DETAIL IS TAKENSHEET ON WHICH DETAIL IS SHOWN

RICHMOND PKWY
SAN
RUMRILL BLVD23RD ST

GIANT HWY

BROOKSIDE DR

FRED JACKSON WAYDA VILLA

RUMRILL BLVDMARKET AVESANFRANCISCOBAYPABLOAVE

SAN PABLO AVE

NORTHRICHMONDSANPABLO

RICHMOND PKWYWILDCAT CREEK

SAN PABLO CREEKGRANT HWY
GIARAMITA ST25242425

WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT “”

DEFINITIONSGENERAL NOTES

LEGEND
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT NOTES:1.ACCESS VIA PICK-N-PULL IS RESTRICTED AND MAYBE LIMITED TO BETWEEN 07:00 AND 13:30.CONTRACTOR MUST PROVIDE ADVANCED NOTICE TOPICK-N-PULL REPRESENTATIVE KEN CAGLE BYCALLING 510-410-0304.2.CONTRACTOR MUST CONTACT PG&E TO OBTAINAUTHORIZATION TO ENTER VIA RUMRILL BLVD.

EL PASEOHOUSINGINVESTORS

U-PULL-IT INC
7TH & MARKETLLC

CCC FLOOD CONTROL &WATER CONSERVATIONDISTRICTWEST CONTRA COSTAUNIFIED SCHOOL DISTRICT

R&K INDUSTRIALPRODUCTS INC

DA VILLA LLCCCC FLOOD CONTROL &WATER CONSERVATIONDISTRICT

2520
202020202530
30 2525
252020
24 LEGENDEXISTING FUEL LINEEXISTING SANITARY SEWER LINEEXISTING GAS LINEEXISTING ELECTRIC LINEEXISTING STORM DRAINEXISTING FIBER OPTIC LINEEXISTING PROPERTY LINELEGENDHIGH RISK GAS LINE BUFFER WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

LEGENDEXISTING MAJOR CONTOUREXISTING MINOR CONTOURPROPOSED MAJOR CONTOURPROPOSED MINOR CONTOURESA EXCLUSION ZONEESA EXCLUSION ZONE BOUNDARYESA MONITORING ZONEEXISTING THALWEG WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

2520
202020202530
30 2525
28262423222119191919212122232426272829313232312928272626272829 252027262423222119201716
24232221
1819171618 2827
24 191817161514131211
11121314151617181920212223
10 3130272829262524
10 27
24 WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT NOTE:STREAM DIVERSION PLAN SHOWN IS CONCEPT LEVEL. CONTRACTOR SHALLPREPARE AND SUBMIT A STREAM DIVERSION PLAN TO THE COUNTY FORAPPROVAL PRIOR TO INITIATING INSTALLATION OF A DIVERSION METHOD.USE IN ACCORDANCE WITH CDFW PERMIT.

WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT NOTE:STREAM DIVERSION PLAN SHOWN IS CONCEPT LEVEL. CONTRACTOR SHALLPREPARE AND SUBMIT A STREAM DIVERSION PLAN TO THE COUNTY FORAPPROVAL PRIOR TO INITIATING INSTALLATION OF A DIVERSION METHOD.USE IN ACCORDANCE WITH CDFW PERMIT.

LEGENDTREE, TO BE REMOVEDTREE, PROTECT IN PLACEDEMOLITIONESA BOUNDARYSILT FENCE(E) THALWEGESA MONITORING ZONE WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

LEGENDTREE, TO BE REMOVEDTREE, PROTECT IN PLACEDEMOLITIONESA BOUNDARYSILT FENCE(E) THALWEGESA MONITORING ZONE WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

102030
102030
15+5016+0016+5017+00
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

2520
202020202530
30 2525
28262423222119191919212122232426272829313232312928272626272829 252027262423222119201716
24232221
1819171618 2827
24 191817161514131211
11121314151617181920212223
10 3130272829262524
10 27
24 LEGENDEXISTING MAJOR CONTOURENGINEERED STREAMBED MATERIALROCK SLOPE PROTECTION, 6"EXISTING MINOR CONTOURPROPOSED MAJOR CONTOURPROPOSED MINOR CONTOURROCK SLOPE PROTECTION, 9"25242524ESA MONITORING ZONEESA EXCLUSION ZONE WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT E
A
I
K
J
D
C
F
G
H
L
M
N
B

0102030
0102030
8+008+509+009+5010+0010+5011+0011+5012+0012+20
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

17.918.417.6217.417.916.917.416.416.915.916.415.415.914.915.414.414.913.914.413.413.912.913.412.412.911.912.410.410.9(E) GROUND(E) SIDE CHANNEL INVERT(E) LOW-FLOWCHANNEL INVERT BOULDER WEIR ELEVATIONSSTATIONTOP ELEVATION FTNAVD88BOTTOM ELEVATION FTNAVD8811+72.720.4319.4311+27.720.0219.0210+82.719.6118.6110+37.719.2018.209+92.718.7917.79STEP POOL WEIR ELEVATIONSSTATION

102030
102030
15+5016+0016+5017+00
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

0102030
0102030
0+501+001+502+002+25
0102030
0102030
010200-10-20-30-40-50-60
0102030
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0102030400-10-20-30-40
0102030
0102030
01020300-10-20-30
0102030
0102030
0102030400-10-20-30-40 0102030
0102030
0102030400-10-20-30-40
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

0102030
0102030
0+501+001+502+00
01020
01020
01020300-10-20-30 01020
01020
01020300-10-20-30 01020
01020
01020300-10-20-30
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

5102030
5102030
0+501+001+502+002+503+00
0102030
0102030
0+501+001+502+002+10.95
0102030
0102030
010203040500-10-20-30 0102030
0102030
010203040500-10-20-30-40
0102030
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010203040500-10-20-30 0102030
0102030
010203040500-10-20-30-40-50
0102030
0102030
010203040500-10-20-30-40
0102030
0102030
01020304050600-10-20-30-40-50
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT

DESIGN CRITERIA

INTENT OF DRAWINGS

GENERAL

ANCHORAGE TO EXISTING CONCRETEREINFORCING STEELCONCRETE 90° HOOK135° HOOK180° HOOK

DEVELOPMENT AND LAP SPLICE NOTES

TYPICAL REINFORCING BAR BENDS ANDHOOKS SCHEDULETYPICAL STIRRUP TIE, HOOP OR CROSS-TIE WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTION785 YGNACIO VALLEY RDWALNUT CREEK, CA 94596925.935.9771PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT DRAFT

A
A
B
1 C
D
B
2 WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTION785 YGNACIO VALLEY RDWALNUT CREEK, CA 94596925.935.9771PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT DRAFT

C
D
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTION785 YGNACIO VALLEY RDWALNUT CREEK, CA 94596925.935.9771PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT DRAFT

1 D
A
B
C
D
2 A
B
C
3 WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTION785 YGNACIO VALLEY RDWALNUT CREEK, CA 94596925.935.9771PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT DRAFT

A
A
B
C
1 B
C4
2 3
WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTION785 YGNACIO VALLEY RDWALNUT CREEK, CA 94596925.935.9771PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT DRAFT

NOTES:1.HARVEST AND PLANT STAKES DURING THE DORMANT SEASON.2.USE HEALTHY, STRAIGHT, AND LIVE WOOD AT LEAST ONE YEAR OLD, AND MIN 5' LONG.3.MAKE CLEAN CUTS, AND DO NOT DAMAGE STAKES DURING INSTALLATION.4.USE A PILOT BAR IN FIRM SOILS.5.PLANT 4' MIN OF STAKE LENGTH IN THE GROUND.6.LEAVE 3 TO 5 BUDS SCARS ABOVE THE GROUND.

PREPARE SUBGRADE PER SPECS
1/4 MIN TO 1/3 MAX LENGTH OF LIVE STAKE ABOVE RSP/TOPSOIL4' MINLIVE WILLOW STAKE6" DIA DEGRADABLE PLANTING TUBE.EXTENDED SLIGHTLY ABOVE RSP AT TOP.EXTENDED INTO PREPARED SUBGRADEBELOW GRAVEL FILTER AT BOTTOM GRAVEL FILTERSEE SPECSRSPSEE GRADING PLAN FOR LOCATIONAND SIZING1.25'1.0'DEGRADABLE TUBE TO BEBACKFILLED WITH TOPSOILDURING PLANTING LEGENDLIVE WILLOW STAKERSP, 6"GRASS SEEDINGRIPARIAN EXCLUSIONZONERSP, 9"EXISTING TREE WILDCAT FISH PASSAGEIMPLEMENTATION PROJECT100% DESIGNNOT FOR CONSTRUCTIONPO BOX 29392OAKLAND, CA 94604510.842.0538PREPARED FOR:CONTRA COSTA COUNTY FLOODCONTROL & WATERCONSERVATION DISTRICT SEDIMENT BASIN GRASS SEED MIXSCIENTIFIC NAMECOMMON NAMEPLS(LB/ACRE)LIFE FORMEYMUS TRITICOIDESCREEPING WILDRYE18PERENNIAL GRASSHORDEUM BRACHYANTHERUMMADOW BARLEY8PERENNIAL GRASSGRINDELLA CAMPORUMGUMPLANT3PERENNIAL FORB SCALE: NTSLIVE WILLOW STAKING DETAILTYP
NOTE:GRASS SEED TO BE OF KNOWN GENETIC ORIGIN AND PRODUCED IN CALIFORNIA ONLY.

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