24-06_-_Drawings.pdf

SITE DESIGNATORS

SITE LOCAL AGENCIES WATERWAYUNIT CODE LEVEE MILE

55 RD2095 SAN JOAQUIN RIVERU02 LM 1.80

82 RD0070 BUTTE SLOUGHU01 LM 3.18

2025 LEVEE REPAIRS

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STATE PLAN OF FLOOD CONTROL FACILITIES

DIVISION OF FLOOD MANAGEMENT

SAN JOAQUIN RIVER AND BUTTE SLOUGH

SPECIFICATION NO. 24-06

4/21/2025 9:04:14 AMG-01.dwg

24-06

SPEC. NO. SHEET NO. DRAWING NO.

VI=

E

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PLOT DATE:1 2 3 4 5 6 7

1 2 3 4 5 6 7

N

REV.

SUB. APP.

DATEDESCRIPTION

APPROVED: DATE:

MANAGER, DESIGN

STATE OF CALIFORNIA

DEPARTMENT OF WATER RESOURCES

DIVISION OF ENGINEERING

AREA MAP

CALIFORNIA NATURAL RESOURCES AGENCY

STATE WATER FACILITIES

SAFELYACT

SAFETYTHINK

CALIFORNIA NATURAL RESOURCES AGENCY

DIVISION OF ENGINEERING

STATE OF CALIFORNIA

DEPARTMENT OF

WATER RESOURCES

APP. OSFM #

CALIFORNIA

OROVILLE FIELD DIVISION

DELTA FIELD DIVISION

SAN LUIS FIELD DIVISION

FRESNO

SAN JOAQUIN FIELD DIVISION

AQUEDUCT

SAN

SAN

FRANCISCO

SACRAMENTO

LOS_ANGELES

SAN DIEGO

LOCATION MAP

SOUTHERN FIELD

DIVISION

COASTAL BRANCH

BERNARDINO

AREA

MAP

01 G-01

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

5/29/2025

LIST OF DRAWINGS

SHEET DRAWING DRAWING TITLE

01 G-01 COVER SHEET

02 G-02 LIST OF DRAWINGS

03 G-03 NOTES, LEGEND, AND ABBREVIATIONS

04 G-04 EROSION CONTROL FABRIC INSTALLATION TYPE II

05 G-05 SURFACE TREATMENT

06 V-01

07 V-02

08 C55-1 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) SITE ACCESS

09 C55-2 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) LAYDOWN AREA

10 C55-3 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) SITE LOCATION 1 OF 2

11 C55-4 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) SITE LOCATION 2 OF 2

12 C55-5 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) EXCAVATION PLAN 1 OF 2

13 C55-6 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) EXCAVATION PLAN 2 OF 2

14 C55-7 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) LAYOUT PLAN 1 OF 2

15 C55-8 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) LAYOUT PLAN 2 OF 2

16 C55-9 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) CROSS SECTIONS 1 OF 2

17 C55-10 RD2095 U02 LM 1.80 SITE 55 (SAN JOAQUIN RIVER) CROSS SECTIONS 2 OF 2

18 C82-1 RD0070 U01 LM 3.18 SITE 82 (BUTTE SLOUGH) SITE ACCESS

19 C82-2 RD0070 U01 LM 3.18 SITE 82 (BUTTE SLOUGH) LAYDOWN AREA

20 C82-3 RD0070 U01 LM 3.18 SITE 82 (BUTTE SLOUGH) SITE LOCATION 1 OF 2

21 C82-4 RD0070 U01 LM 3.18 SITE 82 (BUTTE SLOUGH) SITE LOCATION 2 OF 2

22 C82-5 RD0070 U01 LM 3.18 SITE 82 (BUTTE SLOUGH) EXCAVATION PLAN 1 OF 2

23 C82-6 SITE 82 (BUTTE SLOUGH) EXCAVATION PLAN 2 OF 2

24 C82-7 SITE 82 (BUTTE SLOUGH) LAYOUT PLAN 1 OF 2

25 C82-8 SITE 82 (BUTTE SLOUGH) LAYOUT PLAN 2 OF 2

26 C82-9 SITE 82 (BUTTE SLOUGH) CROSS SECTIONS 1 OF 2

27 C82-10 SITE 82 (BUTTE SLOUGH) CROSS SECTIONS 2 OF 2

28 C82-11 SITE 82 (BUTTE SLOUGH) SEEPAGE BERM DETAILS

LIST OF DRAWINGS

RD0070 U01 LM 3.18

RD0070 U01 LM 3.18

RD0070 U01 LM 3.18

RD0070 U01 LM 3.18

RD0070 U01 LM 3.18

RD0070 U01 LM 3.18

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24-06

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

O. RAGABO

O. RAGABO

N. PLATH

R. MILLET

02 G-02

RD0070 U01 LM 3.18

RD2095 U02 LM 1.80

SITE 82

SITE 55

(BUTTE SLOUGH)

(SAN JOAQUIN RIVER)

SURVEY CONTROL 2 OF 2

SURVEY CONTROL 1 OF 2

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

EXISTING MATERIAL

GENERAL NOTES: LEGEND:

AGRICULTURAL SOIL

SLOPE TRANSITION

L

ABBREVIATIONS:

AB AGGREGATE BASE

AG AGRICULTURAL

AP ANGLE POINT

APP APPROVED

C CENTERLINE

CAD COMPUTER AIDED DESIGN

CAL-IPC CALIFORNIA INVASIVE PLANT COUNCIL

CCS CALIFORNIA COORDINATE SYSTEM

C.E. CIVIL ENGINEER

CP CONTROL POINT

D DEGREE OF CURVATURE

DWG. DRAWING

DWR DEPARTMENT OF WATER RESOURCES

E EASTING

ECF EROSION CONTROL FABRIC

EL. ELEVATION

ER EDGE OF ROAD

FT FEET

H HORIZONTAL

HOR HORIZONTAL

IN INCHES

IP IRON PIN

L LENGTH

LM LEVEE MILE

MAX MAXIMUM

MIN MINIMUM

N NORTHING

NAD NORTH AMERICAN DATUM

NAVD NORTH AMERICAN VERTICAL DATUM

NO. NUMBER

No. NUMBER

NTS NOT TO SCALE

O.C. ON CENTER

OD OUTER DIAMETER

OSFM OFFICE OF THE STATE FIRE MARSHAL

R RADIUS

RD RECLAMATION DISTRICT

Rd ROAD

REG. REGISTERED

REV REVISION

S SOUTH

SPEC SPECIFICATION

STA STATION

SUB SUBMITTAL

TYP TYPICAL

U UNIT

U.S. UNITED STATES

USA UNDERGROUND SERVICE ALERT

V VERTICAL

VERT VERTICAL

LAUNCH ROCK

SOIL-FILLED ROCKFILL

SEEDING

AGGREGATE BASE

SLOPE

GEOTEXTILE FABRIC TYPE 1

REFERENCE LINE

10+10

EXISTING MAJOR CONTOURS

EXISTING MINOR CONTOURS

EDGE OF ROAD

EROSION CONTROL FABRIC

LIMITS OF WORK

APPROXIMATE GRADE

CENTER LINE

LIMITS OF REPAIR/EXCAVATION

WATER LEVEL

SURVEY CONTROL POINT

TREE

WILLOW POLE CUTTING (PLAN)

WILLOW POLE CUTTING (SECTION)

INSTREAM WOODY MATERIAL

CP #123

CROSS SECTION LETTER

SHEET WHERE SHOWN

A1 C09-1

NATIVE TOPSOIL

EROSION CONTROL FABRIC

P POWER POLE

1. GENERAL NOTES ARE APPLICABLE TO ALL WORK, UNLESS NOTED OTHERWISE.

2. ACCESS TO THE PROJECT IS LIMITED TO THE ACCESS POINTS SHOWN ON THE DRAWINGS.

3. CONTRACTOR SHALL BE RESPONSIBLE FOR EVALUATING THE CAPACITY OF ALL BRIDGES, CULVERTS

AND BURIED PIPELINES TO BE CROSSED BY HAUL VEHICLES.

4. THE HORIZONTAL DATUM FOR SITE 23-055 IS THE NORTH AMERICAN DATUM OF 1983 (NAD83) DERIVED CALIFORNIA COORDINATE SYSTEM OF 1983 (CCS83) - CALIFORNIA STATE PLANE ZONE III (2011) EPOCH

2018.3301. THE HORIZONTAL DATUM FOR SITE 23-082 IS THE NORTH AMERICAN DATUM OF 1983 (NAD83) DERIVED CALIFORNIA COORDINATE SYSTEM OF 1983 (CCS83) - CALIFORNIA STATE PLANE

ZONE II (2011) EPOCH 2017.50. UNITS ARE IN U.S. SURVEY FEET.

5. THE VERTICAL DATUM IS THE NORTH AMERICAN VERTICAL DATUM 1988 (NAVD88) DERIVED FROM

NAD83 ELLIPSOID HEIGHTS WITH THE GEOID12B MODEL. UNITS ARE IN U.S. SURVEY FEET.

6. TOPOGRAPHY SHOWN IS PROVIDED BY DWR DIVISION OF ENGINEERING - GEOMATICS BRANCH. SITE 23-055 WAS COMPLETED APRIL 18, 2018, AND THE SITE 23-082 SURVEY WAS COMPLETED MAY 16, 2018.

DEPENDING ON DATE OF CONSTRUCTION, SITE TOPOGRAPHY MAY VARY FROM ORIGINAL SURVEY.

7. STAGING AND LAYDOWN AREAS SHOWN ARE APPROXIMATE AND WILL BE DEFINED IN THE FIELD.

CONTRACTOR SHALL PROVIDE A SURVEY OF THE PROPOSED AREA TO THE ENGINEER FOR

APPROVAL PRIOR TO CONSTRUCTION.

8. CONTRACTOR SHALL COORDINATE SITE ENVIRONMENTAL CLEARANCES WITH DWR PRIOR TO

MOBILIZATION.

9. TYPICAL SECTIONS DEFINE REPAIR GEOMETRY AND MATERIAL TO BE UTILIZED THROUGH THE LIMITS OF REPAIR UNLESS OTHERWISE NOTED. LATERAL EDGES OF REPAIR SHALL CONFORM TO EXISTING

GRADE WITH A MINIMUM SLOPE OF 5H:1V AND MAXIMUM OF 2H:1V.

10. THE LOCATIONS OF EXISTING UTILITIES, IF ANY, ARE APPROXIMATE AND HAVE NOT BEEN

INDEPENDENTLY VERIFIED BY THE ENGINEER. THE CONTRACTOR SHALL DETERMINE THE EXACT

LOCATION OF ALL UTILITIES WITHIN THE CONSTRUCTION ZONE, ALONG THE CONSTRUCTION ACCESS

ROUTE AND IN THE STAGING AREAS BEFORE COMMENCING WORK. THE CONTRACTOR SHALL

PROTECT ALL UTILITIES, INCLUDING THE USE OF STEEL PLATING, AND SHALL BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE CAUSED BY THE CONTRACTOR'S FAILURE TO LOCATE AND PRESERVE ANY AND ALL UTILITIES. CONTRACTOR SHALL NOTIFY USA A MINIMUM OF TWO DAYS

PRIOR TO CONSTRUCTION. CONTRACTOR SHALL OBTAIN ALL PERMITS NECESSARY TO WORK

AROUND EXISTING UTILITIES.

11. ALL TEMPORARY EARTHWORK ASSOCIATED WITH THE CONSTRUCTION MUST BE APPROVED BY THE ENGINEER. LEVEE SLOPES SHALL NOT BE CUT IN ORDER TO PROVIDE CONSTRUCTION RAMPS. IF

REQUIRED, TEMPORARY CONSTRUCTION ACCESS RAMPS MAY BE CONSTRUCTED DOWN THE

WATERSIDE FACE OF THE LEVEE, UNLESS DIRECTED OTHERWISE BY THE ENGINEER, BY PLACING

EARTH MATERIALS PRIOR TO THE FLOOD SEASON (NOVEMBER 1 THROUGH JULY 15). ALL

TEMPORARY RAMPS SHALL BE REMOVED AND THE MATERIALS DISPOSED OF BY THE CONTRACTOR

BEFORE THE APPLICABLE FLOOD SEASON, UNLESS DIRECTED OTHERWISE BY THE ENGINEER.

12. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIRING ANY DAMAGE CAUSED TO EXISTING FACILITIES TO PRE-CONSTRUCTION CONDITIONS. DAMAGED ROADS, CURBS, GUARDRAILS, SIGNS, FENCES, UTILITIES, FLOOD CONTROL STRUCTURES, AND STAGING AND LAYDOWN AREAS WITHIN OR

OUTSIDE OF THE LIMITS OF WORK WILL BE REPLACED OR REPAIRED TO APPLICABLE COUNTY

AND/OR CALTRANS STANDARDS AT THE CONTRACTOR'S EXPENSE.

13. EXISTING ROADWAYS SHALL BE KEPT CLEAR OF MUD AND DEBRIS.

14. AGRICULTURAL SOIL, NATIVE TOPSOIL, SEEDING, AND EROSION CONTROL FABRIC SHALL BE APPLIED

ON LEVEE REPAIR SLOPES AS SPECIFIED ON DRAWING G-04,G-05, AND C82-11 .

15. ALL IN-WATER WORK TO BE PERFORMED PER SPECIFICATION SECTION 01570 ENVIRONMENTAL

PROTECTION.

16. WATER LEVEL IS TIDALLY INFLUENCED. HIGH AND LOW TIDE ELEVATIONS ARE APPROXIMATE AND

BASED ON EXISTING STREAM GAGE DATA.

17. EXCAVATED GRADES TO BE INSPECTED BY THE ENGINEER PRIOR TO PLACEMENT OF GEOTEXTILE

FABRIC.

18. SEEDING SHALL BE APPLIED WITHIN THE LAYDOWN AND STAGING AREA. A NATIVE EROSION

CONTROL SEEDMIX SHALL BE USED PER SPECIFICATION SECTION 02925 SEEDING.

19. DRAWING SCALES DEPICTED ARE BASED ON DWR DIVISION OF ENGINEERING CAD STANDARDS 7.2.3 SET PLOTTING AREA FOR 24"x36" (ARCHITECTURAL D SIZE). CONFIRM SCALE FOR DRAWINGS

PLOTTED AT ALL OTHER DIMENSIONS.

20. ANY GRAVEL ROADWAY WITHIN THE LIMITS OF WORK SHALL BE REPAIRED WITH A MINIMUM OF 6” AB.

GEOTEXTILE FABRIC TYPE 2

OH OVERHEAD UTILITY LINE

EXISTING GRADE

2020 L STREET SUITE 300

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

O. RAGABO

O. RAGABO

N. PLATH

R. MILLET

03 G-03

NOTES, LEGEND, AND

ABBREVIATIONS

AGGREGATE CHINKING

DRAIN BLANKET

FILTER SAND

RANDOM FILL

TOE ROCK

EASEMENT

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

DIRECTION OF FLOW

UPSTREAM ECF RUN WIDTH

DOWNSTREAM ECF RUN WIDTH

STAKE AT 18" O.C. AT ALL EDGES

OF ECF TYP

48" MAX TYP

ANY DIRECTION

STAKE AT 18" O.C. AT OVERLAPS

STAKE AT 18" O.C. AT ALL

EDGES OF ECF TYP

18"

DOWN

SLOPE

INSTALL ECF PARALLEL TO SLOPE

UPSLOPE ECF

RUN LENGTH

DOWNSLOPE ECF

RUN LENGTH

KEY TRENCH12" MIN

OVERLAP

PLACE STAKES AT A

SUFFICIENT DISTANCE

FROM EDGE OF ECF TO

PREVENT UNRAVELING

E1

BOTTOM OF SLOPE

12" MIN

OVERLAP

TOP OF SLOPE

STAGGER STAKES BY

9" O.C. TYP

KEY NEXT

DOWNSTREAM ECF

RUN IN CHECK SLOT

BELOW UPSTREAM ECF

RUN

B6 -

DIRECTION OF FLOW

RANDOMFILL

EROSION

CONTROL

FABRIC

12" STAKES AT 4'

O.C. STAGGERED

IN THE FIELD

12" MIN

OVERLAP

DRIVE STAKE 6" MIN INTO

RANDOMFILL, AGRICULTURAL

SOIL, AND NATIVE TOPSOIL

2" NATIVE

TOPSOIL

12" MIN

OVERLAP

2'' AGRICULTURAL

SOIL

E5

9"x9" MIN

CHECK SLOT

EROSION CONTROL

FABRIC

RANDOM FILL

BACKFILL WITH NATIVE

TOPSOIL

KEY TRENCH

12" X 12" MIN

12" STAKES AT 18" O.C.

EXISTING GRADE

2" NATIVE TOPSOIL

2'' AGRICULTURAL

SOIL

EROSION CONTROL

FABRIC

RANDOM FILL

BACKFILL WITH NATIVE

TOPSOIL

KEY TRENCH

12" X 12" MIN

12" STAKES AT 18" O.C.

EXISTING GRADE

2" NATIVE TOPSOIL

2'' AGRICULTURAL

SOIL

TYPICAL EROSION CONTROL FABRIC INSTALLATION (TYPE II) - PLAN

SCALE: NTSC1

TYPICAL EROSION CONTROL FABRIC INSTALLATION (TYPE II) - SECTION

SCALE: NTSE1

TYPICAL UPSLOPE KEY TRENCH - DETAIL

SCALE: NTSB6

TYPICAL DOWNSLOPE, UPSTREAM, AND DOWNSTREAM KEY TRENCH - DETAIL

SCALE: NTSE5

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

O. RAGABO

O. RAGABO

N. PLATH

R. MILLET

04 G-04

EROSION CONTROL

FABRIC INSTALLATION

TYPE II

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

SEEDING

EROSION CONTROL

FABRIC

EXISTING

GRADE

ASSUMED

WATER LEVEL

A

NATIVE

TOPSOIL

SOIL-FILLED

ROCKFILL

1'

1' MIN

FIBER ROLL STAKED AT

EDGE OF SEEDING

1' BENCH

2" NATIVE TOPSOIL

1" AGRICULTURAL SOIL

12" STAKE

C1

C3

GEOTEXTILE

FABRIC TYPE 2

LAUNCH

ROCK

GEOTEXTILE

FABRIC TYPE 1

3" AGGREGATE

CHINKING

B

1'

NATIVE TOPSOIL

EROSION CONTROL FABRIC

1" AGRICULTURAL SOIL

BIODEGRADABLE BAG

2" NATIVE TOPSOIL

SOIL-FILLED ROCKFILL

EROSION CONTROL FABRIC TO BE

ROLLED UP SLOPE ON INSTALLATION

SEEDING UNDER ECF

FIBER ROLL

3" AGGREGATE CHINKING

LAUNCH ROCK

12" STAKES AT 4' O.C.

DIRECTION OF FLOW

TOP OF SLOPE

DIRECTION OF FLOW

DOWNSTREAM ECF RUN WIDTH

DOWN

SLOPE

2' MIN

SIDE

OVERLAP

ECF KEY TRENCHED ON

THREE SIDES

KEY TRENCH AT

LIMITS OF REPAIR

(1'-0" x 1'-0" MINIMUM)

UPSTREAM ECF RUN WIDTH

5'- 0"

M

AX

T

YP

IC

AL

BOTTOM OF SLOPE

BIODEGRADABLE BAG

FIBER ROLL

STAKED AT EDGE

OF SEEDING

1' BENCH

EROSION

CONTROL

FABRIC NON-PRESSURE

TREATED

DOUGLAS FIR

STAKE AT 3' ON

CENTER

18"

EROSION

CONTROL

FABRIC

BACKFILL WITH

NATIVE TOPSOIL

KEY TRENCH

12" X 12" MIN

12" STAKES

AT 4' O.C.

EXISTING

GRADE

EXISTING MATERIAL

NATIVE

TOPSOIL

1'' AGRICULTURAL

SOIL

SURFACE TREATMENT

DIMENSION TYPE A B

SITE INSTALLATION

ECF TYPE

AG SOIL/SEEDING/FABRIC AGGREGATE CHINKING

START END START END

55 TYPE I TOP OF REPAIR EL. 12.0' EL. 12.0' 1' BELOW LOW TIDE

82 TYPE 2 TOP OF SEEPAGE BERM TOP OF TOE ROCK N/A N/A

TYPICAL SURFACE TREATMENT - SECTION

SCALE: NTS E1 TYPICAL SURFACE TREATMENT (TYPE I) - ISOMETRIC

SCALE: NTS E5

TYPICAL EROSION CONTROL FABRIC INSTALLATION (TYPE I) - PLAN

SCALE: NTSB4

TYPICAL ANCHOR TRENCH - DETAIL

SCALE: NTS C1 TYPICAL FIBER ROLL - SECTION

SCALE: NTS C3

1" AGRICULTURAL SOIL

2" NATIVE TOPSOIL

SOIL-FILLED ROCKFILL

LAUNCH ROCK

3" AGGREGATE

CHINKINGGEOTEXTILE FABRIC

TYPE 2

1. AGGREGATE CHINKING SHALL BE PLACED

TO FILL VOIDS AND GAPS WITHIN THE TOP 3

INCHES OF LAUNCH ROCK.

NOTES:

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

O. RAGABO

O. RAGABO

N. PLATH

R. MILLET

05 G-05

SURFACE

TREATMENT

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

S3 9°

' 2

4.8 9"

E

.89 '(T

IE

N24° 28' 33.82"E 291.41'(TIE)

N22° 58' 42.39"E 230.54'(TIE)

S3° 29' 05.32"E 193.65'(TIE)

N17° 28' 02.80"E 108.25'(TIE)

N58° 07' 55.30"E 18.47'(TIE)

-5

-5

5101520

N80° 25' 37.96"E 48.26'(TIE)

SURVEY CONTROL TABLE

CP # NORTHING EASTING ELEVATION DESCRIPTION

700 2092361.455 6330848.903 35.06 3/4"IP W/DWR AP

701 2092667.760 6330885.314 34.39 3/4INIP W/DWR AP

702 2093153.248 6331143.635 34.61 3/4IN IP W/DWR AP

9000 2092464.711 6330881.395 35.17 1 1/4IN OD IP OPEN

WP704 2092675.786 6330932.904 35.36 SPIKE

WP705 2092888.030 6331022.902 35.56 SPIKE

WP706 2093117.749 6331172.715 34.96 SPIKE

WP707 2092474.465 6330897.085 35.85 SPIKE

N

SCALE: 1" = 40'

SURVEY CONTROL 1 OF 2

4002040

SCALE: 1"=40'

DIRECTION OF FLOW

BASIS OF BEARING AND COORDINATES:

COORDINATES, BEARINGS AND DISTANCES ARE BASED ON THE NORTH AMERICAN DATUM OF 1983, NAD83(2007) CSRC CGPS EPOCH 2018.3301, CALIFORNIA STATE PLANE COORDINATE SYSTEM 1983 (CCS83) ZONE 3, U.S. SURVEY FOOT. (BPC 8726(f), PRC 8813.3, 8815.1, 8815.5)

VERTICAL COORDINATE DATUM:

THE ELEVATIONS ESTABLISHED IN THIS SURVEY ARE BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988, NAVD88, AS DERIVED FROM APPLYING GEOID12B TO NAD83(2007) CSRC CGPS 2018.3301 ELLIPSOID HEIGHTS. UNITS ARE IN U.S. SURVEY FOOT. (BPC 8726(f), PRC 8890-8902)

SURVEY CONTROL ACCURACY:

DWR ABSOLUTE SURVEY CONTROL HORIZONTAL ACCURACY AT 95% CONFIDENCE LEVEL: 0.035 US FEET DWR ABSOLUTE SURVEY CONTROL VERTICAL ACCURACY AT 95% CONFIDENCE LEVEL: 0.070 US FEET

REFERENCE: TRIMBLE BUSINESS CENTER NETWORK ADJUSTMENT REPORT

NOTE:

SEE DEPARTMENT OF WATER RESOURCES SURVEY REQUEST 2018_P GEO-2018-0009-PHASE 4 LEVEE

REPAIR SITES, PRIORITY 16 - SITE ID55 LM1.80 FOR COMPLETE PROJECT INFORMATION.

PROFESSIONAL LAND SURVEYOR'S STATEMENT:

THIS SUBJECT SURVEY, REPORT AND DATA DELIVERABLES WERE PREPARED BY ME OR UNDER MY DIRECT SUPERVISION IN ACCORDANCE WITH THE PROVISIONS OF THE CALIFORNIA BUSINESS AND PROFESSIONS CODE § 8700-8805 (LAND SURVEYORS' ACT), AND THE CALIFORNIA PUBLIC RESOURCES CODE § 8801-8819 STATE PLANE COORDINATES, § 8850-8861 GEODETIC DATUMS, § 8870-8880 GEODETIC COORDINATES, AND

§ 8890-8902 HEIGHTS.

MONUMENT PRESERVATION:

BPC 8771 (a)-(f) AND 8773.3

THE CONTRACTOR IS RESPONSIBLE FOR COMPLIANCE WITH THE CALIFORNIA BUSINESS AND

PROFESSIONS CODE 8771 TO ENSURE THAT ALL EXISTING SURVEY CONTROL AND MONUMENTS WITHIN THE BOUNDS OF THE PERMITTED CONSTRUCTION ARE PROTECTED. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL DESIGNATE A LICENSED LAND SURVEYOR OR A PROFESSIONAL CIVIL ENGINEER

AUTHORIZED TO PERFORM LAND SURVEYING IN THE STATE OF CALIFORNIA AS THE PERSON

RESPONSIBLE FOR COMPLIANCE. ANY EXISTING SURVEY CONTROL OR MONUMENT SHOWN OR NOT

SHOWN HEREIN MUST BE PRESERVED, REFERENCED, OR REPLACED, AND THE CONTRACTOR IS

RESPONSIBLE FOR FILING OF ANY REQUIRED CORNER RECORD(S) OR RECORD(S) OF SURVEY.

NOTES:

1. CONTRACTOR SHALL REFER TO GENERAL

SHEETS (G) FOR ADDITIONAL INFORMATION.

CP #700

CP #9000

CP #WP707

CP #701

CP #WP705

CP #702

CP #WP706

CP #WP704

SURVEY CONTROL 1 OF 2

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

TIMOTHY R.

MICHALAK

TIMOTHY R.

ANTHONY M.

SQUELLATI

06 V-01

ANTHONY M. SQUELLATI

P.L.S. 8627

ST A T E OF CA L I F ORN IANo. 8627

ANTHONY M.

SQUELLATIPRO

FESS I ONA L LAND SURVEYOR

CASE

RYAN P.

CASE

2020 L STREET SUITE 300

SACRAMENTO, CA 95811

T: (916) 414-5800 F: (916) 414-1557

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

SDDER 2025 LEVEE REPAIRS

SAN JOAQUIN COUNTY &

SUTTER COUNTY

SAN JOAQUIN RIVER

& BUTTE SLOUGH

24-06

5/28/2025 5:51:45 PM

FIELD PC:

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/29/2025

45 45

CP #100

CP #101

CP #102

CP #103

CP #104

CP #105

CP #106

N75° 53' 27.35"E 337.74' (TIE)

S8° 04' 07.95"E 77.17' (TIE)

S67° 54' 00.39"E 105.87' (TIE)

N37 ° 3

3' 1 0.4

8"E

.53

' (T

IE)

S84° 12' 18.49"E 127.86' (TIE)

S77° 45' 18.92"E 164.84' (TIE)

SURVEY CONTROL TABLE

CP # NORTHING EASTING ELEVATION

100 2183284.14 6595376.03 66.66

101 2183366.47 6595703.58 66.58

102 2183558.93 6595978.35 65.83

103 2183406.30 6595605.49 58.98

104 2183482.71 6595594.66 51.06

105 2183606.80 6595690.06 54.58

106 2183593.89 6595817.27 62.85

N

SCALE: 1" = 30'

SURVEY CONTROL 2 OF 2

3001530

SCALE: 1"=30'

BASIS OF BEARING AND COORDINATES:

COORDINATES, BEARINGS AND DISTANCES ARE BASED ON THE NORTH AMERICAN DATUM OF 1983, NAD83(2011) CSRC SOPACSECTOR EPOCH 2017.50, CALIFORNIA STATE PLANE COORDINATE SYSTEM 1983 (CCS83) ZONE 2, U.S. SURVEY FOOT. (BPC 8726(f), PRC 8813.3, 8815.1, 8815.5)

VERTICAL COORDINATE DATUM:

THE ELEVATIONS ESTABLISHED IN THIS SURVEY ARE BASED ON THE NORTH AMERICAN VERTICAL DATUM OF 1988, NAVD88, AS DERIVED FROM APPLYING GEOID12B TO NAD83(2011) CSRC SOPAC 2017.50 ELLIPSOID HEIGHTS. UNITS ARE IN U.S. SURVEY FOOT. (BPC 8726(f), PRC 8890-8902)

SURVEY CONTROL ACCURACY:

DWR ABSOLUTE SURVEY CONTROL HORIZONTAL ACCURACY AT 95% CONFIDENCE LEVEL: 0.035 US FEET DWR ABSOLUTE SURVEY CONTROL VERTICAL ACCURACY AT 95% CONFIDENCE LEVEL: 0.070 US FEET

REFERENCE: TRIMBLE BUSINESS CENTER NETWORK ADJUSTMENT REPORT

NOTE:

SEE DEPARTMENT OF WATER RESOURCES SURVEY REQUEST 2018_P GEO-2018-0009-PHASE 4 LEVEE

REPAIR SITES, PRIORITY 16 - RD 70-02 FOR COMPLETE PROJECT INFORMATION.

PROFESSIONAL LAND SURVEYOR'S STATEMENT:

THIS SUBJECT SURVEY, REPORT AND DATA DELIVERABLES WERE PREPARED BY ME OR UNDER MY DIRECT SUPERVISION IN ACCORDANCE WITH THE PROVISIONS OF THE CALIFORNIA BUSINESS AND PROFESSIONS CODE § 8700-8805 (LAND SURVEYORS' ACT), AND THE CALIFORNIA PUBLIC RESOURCES CODE § 8801-8819 STATE PLANE COORDINATES, § 8850-8861 GEODETIC DATUMS, § 8870-8880 GEODETIC COORDINATES, AND

§ 8890-8902 HEIGHTS.

MONUMENT PRESERVATION:

BPC 8771 (a)-(f) AND 8773.3

THE CONTRACTOR IS RESPONSIBLE FOR COMPLIANCE WITH THE CALIFORNIA BUSINESS AND

PROFESSIONS CODE 8771 TO ENSURE THAT ALL EXISTING SURVEY CONTROL AND MONUMENTS WITHIN THE BOUNDS OF THE PERMITTED CONSTRUCTION ARE PROTECTED. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL DESIGNATE A LICENSED LAND SURVEYOR OR A PROFESSIONAL CIVIL ENGINEER

AUTHORIZED TO PERFORM LAND SURVEYING IN THE STATE OF CALIFORNIA AS THE PERSON

RESPONSIBLE FOR COMPLIANCE. ANY EXISTING SURVEY CONTROL OR MONUMENT SHOWN OR NOT

SHOWN HEREIN MUST BE PRESERVED, REFERENCED, OR REPLACED, AND THE CONTRACTOR IS

RESPONSIBLE FOR FILING OF ANY REQUIRED CORNER RECORD(S) OR RECORD(S) OF SURVEY.

SURVEY CONTROL 2 OF 2

(BUTTE SLOUGH)

RD0070 U01 LM 3.18

SITE 82

TIMOTHY R.

CASE

RYAN P.

MICHALAK

TIMOTHY R.

CASE

ANTHONY M.

SQUELLATI

07 V-02

ST A T E OF CA L I F ORN IANo. 8627

ANTHONY M.

SQUELLATIPRO

FESS I ONA L LAND SURVEYOR

NOTES:

1. CONTRACTOR SHALL REFER TO GENERAL

SHEETS (G) FOR ADDITIONAL INFORMATION.

ANTHONY M. SQUELLATI

P.L.S. 8627

2020 L STREET SUITE 300

SACRAMENTO, CA 95811

T: (916) 414-5800 F: (916) 414-1557

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

SDDER 2025 LEVEE REPAIRS

SAN JOAQUIN COUNTY &

SUTTER COUNTY

SAN JOAQUIN RIVER

& BUTTE SLOUGH

24-06

5/28/2025 5:51:49 PM

FIELD PC:

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/29/2025

SITE ACCESS

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55N

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

08 C55-1

2020 L STREET SUITE 300

SACRAMENTO, CA 95811

T: (916) 414-5800 F: (916) 414-1557

2/20/2025 8:27:13 AMC55-1.dwg

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24-06

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

1. THE STAGING AND LAYDOWN AREAS SHOWN

ARE APPROXIMATE AND WILL BE DEFINED IN

THE FIELD BY THE ENGINEEER.

2. FOR GATE ACCESS, CONTACT

BANTA-CARBONA IRRIGATION DISTRICT

GENERAL MANAGER, DAVID WEISENBERGER.

PHONE: (209) 835-4670

EMAIL: BCID@INREACH.COM

NOTES:

LAYDOWN AREA

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

2020 L STREET SUITE 300

SACRAMENTO, CA 95811

T: (916) 414-5800 F: (916) 414-1557

5/5/2025 5:20:41 PMC55-2.dwg

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24-06

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1 2 3 4 5 6 7

1 2 3 4 5 6 7

CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

09 C55-2

N

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH

OH

OH

OH

OH

OH

P

-5

-5

-5

-5

-5

-5

10+00

11+00 12+00

13+00

14+00

CONFORM TO

EXISTING GRADE

(SEE NOTE 9

DRAWING G-03)

LIMITS OF REPAIR

N: 2092737.83 E: 6330952.89

LANDSIDE

REFERENCE LINE

LEVEE CROWN

(ROAD)

LIMITS OF WORK

N: 2092383.19 E: 6331030.68

N: 2092399.57 E: 6330845.73

N: 2092751.07 E: 6330915.14

N: 2092689.37 E: 6331091.14

N: 2092699.26 E: 6331062.94

BENCH

N: 2092442.68 E: 6330913.74

N: 2092729.94 E: 6330975.41

ER

ER

N: 2092448.19 E: 6331000.55

L=800.000', R =1406.395' D = 32° 35' 31.2"

WILLOW POLE

CUTTINGS

(SEE NOTE 4)

INSTREAM WOODY

MATERIAL (SEE NOTE 5)

BENCH

LIMITS OF EXCAVATION

FINISHED GRADE

N: 2092346.73 E: 6330875.66

FINISHED GRADE

1. CONTRACTOR SHALL REFER TO GENERAL

SHEETS (G) FOR ADDITIONAL INFORMATION.

2. PROVIDE AND INSTALL TURBIDITY CURTAIN

WHERE WORK IS REQUIRED BELOW THE

EXISTING WATER LEVEL OR AS APPROVED IN

THE CONTRACTOR'S WORK PLAN.

3. EXISTING ROCK REMOVED FROM LEVEE

SLOPE MAY BE REUSED BY CONTRACTOR

PROVIDED THE MATERIAL MEETS THE

GRADATION IN SPECIFICATION SECTION 02371

SOIL-FILLED ROCKFILL, LAUNCH ROCK AND

AGRICULTURAL SOIL FOR SOIL-FILLED

ROCKFILL.

4. CONTRACTOR SHALL INSTALL TWO

STAGGERED ROWS OF WILLOW POLE

CUTTINGS 15' O.C. AT ELEVATION 15'.

5. CONTRACTOR SHALL PLACE INSTREAM

WOODY MATERIAL AT 20' O.C. SEE DETAIL C1

ON DRAWING C55-10.

6. SURVEY DATA SHOWN IS PROVIDED BY DWR

DIVISION OF ENGINEERING - GEOMATICS

BRANCH AND WAS COMPLETED APRIL 18,

2018. ALL VISIBLE UTILITIES SHOWN WERE

OBTAINED FROM FIELD MEASUREMENTS.

LOCATION OF UNDERGROUND UTILITIES MUST

BE VERIFIED PRIOR TO CONSTRUCTION.

DEPENDING ON DATE OF CONSTRUCTION,

SITE TOPOGRAPHY MAY VARY FROM

ORIGINAL SURVEY.

N

SCALE: 1" = 20'

SITE LOCATION 1 OF 2

WATERSIDE

(SAN JOAQUIN RIVER)

MA

TC

HL

IN

E

ST

A

+0 0 (

SE

E

DW

G.

C

-4

DIRECTION OF FLOW

SITE LOCATION 1 OF 2

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

2020 L STREET SUITE 300

SACRAMENTO, CA 95811

T: (916) 414-5800 F: (916) 414-1557

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

10 C55-3

NOTES:

2001020

SCALE: 1"=20'

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

OH OH OH OH OH OH OH OH OH OH OH OH OH OH OH

OH

OH

OH

OH

OH

OH

OH

OH

OH

OH

OH

P

-5

-5

-5

-5

-5

14+00

15+00 16+00

17+00

18+00

WATERSIDE

LANDSIDE

REFERENCE LINE

LEVEE CROWN

(ROAD)

CONFORM TO

EXISTING GRADE

(SEE NOTE 9

DRAWING G-03)

LIMITS OF WORK

N: 2093099.86 E: 6331096.45

N: 2092751.07 E: 6330915.14

N: 2092689.37 E: 6331091.14

N: 2093001.58 E: 6331109.24

N: 2093014.71 E: 6331260.26

LIMITS OF REPAIR

N: 2093091.55 E: 6331136.76

BENCH

N: 2092699.26 E: 6331062.94

N: 2092729.94 E: 6330975.41

(SAN JOAQUIN RIVER)

STAFF GAUGES

ER

ER

N: 2092967.00 E: 6331184.42

N: 2092737.83 E: 6330952.89

WILLOW POLE

CUTTINGS

INSTREAM WOODY

MATERIAL

DIRECTION OF FLOW

BENCH

EXISTING

RIPRAP

FINISHED GRADE

NOTES:

1. SEE DRAWING C55-3 FOR NOTES.

N

SCALE: 1" = 20'

SITE LOCATION 2 OF 2

MATCHLINE STA 14+00 (SEE DW

G. C55-3)

SITE LOCATION 2 OF 2

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

2020 L STREET SUITE 300

SACRAMENTO, CA 95811

T: (916) 414-5800 F: (916) 414-1557

2/20/2025 8:28:59 AMC55-4.dwg

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24-06

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1 2 3 4 5 6 7

1 2 3 4 5 6 7

CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

11 C55-4

2001020

SCALE: 1"=20'

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

OH

OH

OH

OH

P

-5

-5

-5

-5

-5

-5

10+00

11+00 12+00

13+00

14+00

N: 2092346.73 E: 6330875.66

N: 2092737.83 E: 6330952.89

N: 2092751.07 E: 6330915.14

N: 2092399.57 E: 6330845.73

N: 2092383.19 E: 6331030.68

N: 2092689.37 E: 6331091.14

N: 2092443.12 E: 6330910.16 N: 2092725.20

E: 6330988.94

N: 2092439.20 E: 6330941.68

N: 2092715.85 E: 6331015.60

LIMITS OF WORK

CUT SLOPE

1H:1V

CUT SLOPE

1.5H:1V

CUT SLOPE

2H:1V

CUT SLOPE

TRANSITION

ER

ER

LIMITS OF EXCAVATION

EL. 34.1'

EL. 11.2'

2" SANDBAR WILLOW

(REMOVE TREE)

10" SANDBAR WILLOW

(REMOVE TREE)

5" SANDBAR WILLOW

(REMOVE TREE)

4" SANDBAR WILLOW

(REMOVE TREE)

7" SANDBAR WILLOW

(REMOVE TREE)

3" SANDBAR WILLOW

(REMOVE TREE)

5" SANDBAR WILLOW

(REMOVE TREE)

4" SANDBAR WILLOW

(REMOVE TREE)

12" SANDBAR WILLOW

(REMOVE TREE)

10" SANDBAR WILLOW

(REMOVE TREE)

8" SANDBAR WILLOW

(REMOVE TREE)

7" SANDBAR WILLOW

(REMOVE TREE)

6" SANDBAR WILLOW

(REMOVE TREE)

8" SANDBAR WILLOW

(REMOVE TREE)

13" SANDBAR WILLOW

(REMOVE TREE)

6" SANDBAR WILLOW

(REMOVE TREE)

8" SANDBAR WILLOW

(REMOVE TREE)

10" SANDBAR WILLOW

(REMOVE TREE)

12" SANDBAR WILLOW

(REMOVE TREE)

8" SANDBAR WILLOW

(REMOVE TREE)

DIRECTION OF FLOW

WATERSIDE

(SAN JOAQUIN RIVER)

SCALE: 1" = 20'

EXCAVATION PLAN 1 OF 2

LANDSIDE

LEVEE CROWN

(ROAD)

MA

TC

HL

IN

E

ST

A

+0 0 (

SE

E

DW

G.

C

-6

REFERENCE LINE

B1 C55-9

EXCAVATION PLAN 1 OF 2

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

NOTES:

1. SEE DRAWING C55-3 FOR NOTES.

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

12 C55-5

N

2001020

SCALE: 1"=20'

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

OH

OH

OH

OH

OH

OH

OH

OH

OH

OH

OH

P

-5

-5

-5

-5

-5

14+00

15+00 16+00

17+00

18+00

LANDSIDE

REFERENCE LINE LEVEE CROWN

(ROAD)

CUT

SLOPE

2H:1V

LIMITS OF WORK

CUT SLOPE

1.5H:1V

LIMITS OF

EXCAVATION

N: 2093099.86 E: 6331096.45

N: 2092751.07 E: 6330915.14

N: 2092689.37 E: 6331091.14

N: 2093014.71 E: 6331260.26

N: 2092998.59 E: 6331123.46

N: 2092964.30 E: 6331185.26

N: 2092715.85 E: 6331015.60

N: 2092725.20 E: 6330988.94

N: 2093091.55 E: 6331136.76

STAFF GAUGES

ER

ER

N: 2092737.83 E: 6330952.89

EL. 26.4'

DIRECTION OF FLOW

EL. 11.2'

WATERSIDE

(SAN JOAQUIN RIVER)

EL. 1.0'

CUT SLOPE

1H:1V

CUT SLOPE

TRANSITION

EL. 12.3'

EL. 28.5'

APPROXIMATE

EXISTING RIPRAP

(SEE NOTE 2)

CUT SLOPE

VARIES

EL. -5.5'

EL. 11.2'

EL. 5.1'

CUT SLOPE

1H:1V

CUT SLOPE

1H:1V

EL. 26.4'

EL. 0.4'

EL. 11.2'

EL. -5.5'

EL. -5.5'

EL. 1.0'

CUT SLOPE

TRANSITION

N

SCALE: 1" = 20'

EXCAVATION PLAN 2 OF 2

NOTES:

1. SEE DRAWING C55-3 FOR NOTES.

2. REMOVE EXISTING RIPRAP ABOVE

ELEVATION 1.0' TO EXPOSE LEVEE MATERIAL

BEFORE EXCAVATING.

MATCHLINE STA 14+00 (SEE DW

G. C55-5)

D1 C55-9

E1 C55-10E1

C55-9

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

13 C55-6

EXCAVATION PLAN 2 OF 2

2001020

SCALE: 1"=20'

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

OH

OH

OH

OH

P

-5

-5

-5

-5

-5

-5

10+00

11+00 12+00

13+00

14+00

LANDSIDE

CONFORM TO

EXISTING GRADE

(SEE NOTE 9

DRAWING G-03)

LIMITS OF REPAIR

LIMITS OF WORK N: 2092737.83

E: 6330952.89

N: 2092442.68 E: 6330913.74

N: 2092448.19 E: 6331000.55

N: 2092383.19 E: 6331030.68

N: 2092399.57 E: 6330845.73

N: 2092751.07 E: 6330915.14

N: 2092689.37 E: 6331091.14

N: 2092346.73 E: 6330875.66

FILL SLOPE

2H:1V

N: 2092699.26 E: 6331062.94

N: 2092729.94 E: 6330975.41

2%

ER

EREL. 30.0'

EL. -2.8'

WILLOW POLE

CUTTINGS

INSTREAM

WOODY MATERIAL

WATERSIDE

(SAN JOAQUIN RIVER)

LEVEE CROWN

(ROAD)

FILL SLOPE

TRANSITION

BENCH

2%

BENCH

2%BENCH

FILL SLOPE

2H:1V

DIRECTION OF FLOW

REFERENCE LINE

LIMITS OF EXCAVATION

CUT SLOPE

1.5H:1V

SCALE: 1" = 20'

LAYOUT PLAN 1 OF 2

N

MA

TC

HL

IN

E

ST

A

+0 0 (

SE

E

DW

G.

C

-8

B1 C55-9

LAYOUT PLAN 1 OF 2

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

2020 L STREET SUITE 300

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

14 C55-7

NOTES:

1. SEE DRAWING C55-3 FOR NOTES.

2001020

SCALE: 1"=20'

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

OH

OH

OH

OH

OH

OH

OH

OH

OH

OH

OH

P

-5

-5

-5

-5

-5

14+00

15+00 16+00

17+00

18+00

LANDSIDE

LIMITS OF WORK

LIMITS OF

REPAIR

N: 2093099.86 E: 6331096.45

N: 2092751.07 E: 6330915.14

N: 2092689.37 E: 6331091.14

N: 2093014.71 E: 6331260.26

N: 2093091.55 E: 6331136.76

N: 2092699.26 E: 6331062.94

N: 2092729.94 E: 6330975.41

2%

STAFF GAUGES

ER

ER

N: 2092737.83 E: 6330952.89

EL. 30.0'

EL. -5.8'

EL. 30.0'

EL. -6.3'

CONFORM TO

EXISTING GRADE

(SEE NOTE 9

DRAWING G-03)

WILLOW

POLE

CUTTINGS

INSTREAM

WOODY MATERIAL

BENCH

2%BENCH

2%BENCH

WATERSIDE

(SAN JOAQUIN RIVER)

FILL SLOPE

TRANSITION

DIRECTION OF FLOW

2%BENCH

FILL SLOPE

2.5H:1V

EL. 30.0'

EL. -5.5'

FILL SLOPE

2H:1V

FILL SLOPE

2H:1V

LEVEE CROWN

(ROAD)REFERENCE LINE

N: 2093001.58 E: 6331109.24

N: 2092967.00 E: 6331184.42

SCALE: 1" = 20'

LAYOUT PLAN 2 OF 2

N

MATCHLINE STA 14+00 (SEE DW

G. C55-7)

E1 C55-9D1

C55-9

E1 C55-10

LAYOUT PLAN 2 OF 2

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

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1 2 3 4 5 6 7

1 2 3 4 5 6 7

CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

15 C55-8

NOTES:

1. SEE DRAWING C55-3 FOR NOTES.

2001020

SCALE: 1"=20'

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

EL

EV

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

DISTANCE (FT)

-10

-5

-10

-5

0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 1500-10-20

EXISTING GRADELANDSIDE WATERSIDE

R

EF

ER

EN

C E

LI

N

E

LAUNCH ROCK EL. -2.8'

FINISHED GRADE

SOIL-FILLED ROCKFILL

SURFACE TREATMENT

(SEE NOTE 11)

EL. 11.2'

1.5

LEVEE CROWN

(ROAD)

EL. 30.0'

EXCAVATION LIMIT

2%

WILLOW POLE CUTTINGS

INSTREAM WOODY MATERIAL

(SEE NOTE 10)

EL. 12.0'

GEOTEXTILE FABRIC

TYPE 2

GEOTEXTILE FABRIC

TYPE 1

LOW TIDE

0°- 20°

MAX

HIGH TIDE

5.0'

10.0' 2%

1EL. 15.0'

EL. 34.1'

PLACE 6" AB

BOTTOM OF WILLOW

EL. 6.3'

TOP OF WILLOW EL. 15.5'

EL. 4.3'

EL

EV

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

DISTANCE (FT)

-10

-5

-10

-5

0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 1500-10-20

EXISTING GRADE

LANDSIDE WATERSIDE

R

EF

ER

EN

C E

LI

N

E

2%

10.0'

EL. 11.2'

EXCAVATION LIMIT 1

LAUNCH ROCK

SOIL-FILLED ROCKFILL

SURFACE TREATMENT

(SEE NOTE 11)

FINISHED GRADE

EL. -5.8'

LEVEE CROWN

(ROAD) EL. 30.0'

INSTREAM WOODY MATERIAL

(SEE NOTE 10)

EL. 12.0'

GEOTEXTILE FABRIC

TYPE 2

GEOTEXTILE FABRIC

TYPE 1

LOW TIDE

0°- 20°

MAX

HIGH TIDE

PLACE 6" AB EL. 26.4'

2%

10.0'

EL. 15.0'

EL. 5.1'

EL. -5.5'10.0'

EXCAVATION LIMIT

WILLOW POLE CUTTINGS

BOTTOM OF WILLOW

EL. 6.3'

TOP OF WILLOW EL. 15.5'

EL. 4.3'

EL

EV

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

DISTANCE (FT)

-10

-5

-10

-5

0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 1500-10-20

EXISTING GRADELANDSIDE WATERSIDE

R

EF

ER

EN

C E

LI

N

E

2%

15.0'

EL. 11.2'

EXCAVATION LIMIT 1

LAUNCH ROCK

SOIL-FILLED ROCKFILL

SURFACE TREATMENT

(SEE NOTE 11)

FINISHED GRADE

EL. -5.5'

LEVEE CROWN

(ROAD) EL. 30.0'

INSTREAM WOODY MATERIAL

(SEE NOTE 10)

EL. 12.0'

GEOTEXTILE FABRIC

TYPE 2

GEOTEXTILE FABRIC

TYPE 1

LOW TIDE

0°- 20°

MAX

HIGH TIDE

PLACE 6" AB EL. 26.4'

2%

10.0'

EL. 15.0'

10.0'

10.0'EXCAVATION LIMIT

EL. 0.4'

WILLOW POLE CUTTINGS

BOTTOM OF WILLOW

EL. 6.3'

TOP OF WILLOW EL. 15.5'

EL. 4.3'

NOTES:

1. CONTRACTOR SHALL REFER TO GENERAL

SHEETS (G) FOR ADDITIONAL INFORMATION.

2. WATER LEVELS ARE TIDALLY INFLUENCED.

HIGH AND LOW TIDE ELEVATIONS ARE

APPROXIMATE AND BASED ON EXISTING

STREAM GAGE DATA.

3. CONFIGURATION OF EXCAVATION MAY VARY

BASED ON THE EXISTING CONDITIONS AT THE

TIME OF CONSTRUCTION.

4. SET TOP ELEVATION OF LAUNCH ROCK AS

SHOWN.

5. EXTEND GEOTEXTILE FABRIC TYPE 1 ALONG

THE VERTICAL BACKSLOPE. PLACE

GEOTEXTILE FABRIC TYPE 2 AS A

HORIZONTAL SEPARATOR BETWEEN

SOIL-FILLED ROCKFILL AND LAUNCH ROCK.

6. EXISTING ROCK REMOVED FROM LEVEE

SLOPE MAY BE REUSED BY CONTRACTOR

PROVIDED THE MATERIAL MEETS THE

GRADATION IN SPECIFICATION SECTION 02371

SOIL-FILLED ROCKFILL, LAUNCH ROCK, AND

AGRICULTURAL SOIL FOR SOIL-FILLED

ROCKFILL.

7. ELEVATIONS SHOWN ON CROSS SECTIONS

ARE APPLICABLE TO THE SECTION AND VARY

ACROSS THE REPAIR, SEE EXCAVATION AND

LAYOUT DRAWINGS.

8. FINAL THICKNESS OF REPAIR BETWEEN

EXCAVATION LIMIT AND FINISHED GRADE

SHALL BE 2 FEET MINIMUM MEASURED

PERPENDICULAR TO SLOPE.

9. CONTRACTOR SHALL REDUCE DRAINAGE

RUN-OFF ONTO FINISHED AGRICULTURAL

SOIL SLOPE COVER AND SHALL NOT ALLOW

CHANNELIZED FLOW TO EXISTING

WATERWAY. METHOD TO BE APPROVED BY

THE ENGINEER PRIOR TO CONSTRUCTION.

10. CONTRACTOR SHALL PLACE INSTREAM

WOODY MATERIAL AT A POSITIVE VERTICAL

ANGLE NO GREATER THAN 20° FROM

HORIZONTAL. TREE TRUNK SHALL BE

EMBEDDED INTO LAUNCH ROCK A MINIMUM

LENGTH OF 10'. TRUNK DIAMETER SHALL BE A

MINIMUM OF 1' AND A MAXIMUM OF 2'. SEE

DETAIL C1 ON DRAWING C55-10.

11. SEE DRAWING G-05 FOR SURFACE

TREATMENT DETAIL.

100510

100510

VERT SCALE: 1"=10'

HOR SCALE: 1"=10'

CROSS SECTION AT STA 14+80E1

CROSS SECTION AT STA 14+40D1

C55-6 EXCAVATION PLAN 2 OF 2

C55-6 EXCAVATION PLAN 2 OF 2

C55-8 LAYOUT PLAN 2 OF 2

CROSS SECTION AT STA 11+60B1 C55-5 EXCAVATION PLAN 1 OF 2

C55-7 LAYOUT PLAN 1 OF 2

C55-8 LAYOUT PLAN 2 OF 2

EXCAVATION SECTION RANGES

SECTION DRAWING STATION START STATION END

B1 C55-9 11+00 13+20 D1 C55-9 13+60 14+40 E1 C55-9 14+60 15+00 E1 C55-10 15+20 17+15

LAYOUT SECTION RANGES

SECTION DRAWING STATION START STATION END

B1 C55-9 11+00 13+20 D1 C55-9 13+60 14+40 E1 C55-9 14+60 15+00 E1 C55-10 15+40 17+09

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

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T: (916) 414-5800 F: (916) 414-1557

2/20/2025 8:46:06 AMC55-9.dwg

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

16 C55-9

CROSS SECTIONS 1 OF 2

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

EL

EV

AT

IO

N (F

T)

EL

EV

AT

IO

N (F

T)

DISTANCE (FT)

-10

-5

-10

-5

0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 1500-10-20

LAUNCH ROCK

EXISTING RIPRAP (SEE NOTE 12)

LANDSIDE WATERSIDE

R

EF

ER

EN

C E

LI

N

E

2% 10.0'

1EL. 12.3'

LEVEE CROWN

(ROAD)

2.5

1.5

EXISTING GRADE

2%

7.5'

EXCAVATION LIMIT

SOIL-FILLED ROCKFILL

SURFACE TREATMENT

(SEE NOTE 11)

FINISHED GRADE

EL. -6.3'

EL. 30.0'

INSTREAM WOODY MATERIAL

(SEE NOTE 10)

EL. 12.0'

GEOTEXTILE FABRIC

TYPE 2

GEOTEXTILE FABRIC

TYPE 1

LOW TIDE

0°- 20°

MAX

HIGH TIDE

EL. 1.0'

PLACE 6" AB EL. 28.5'

EL. 15.0'

SLOPE VARIES

WILLOW POLE CUTTINGS

BOTTOM OF WILLOW

EL. 6.3'

TOP OF WILLOW EL. 15.5'

SLOPE VARIES

EL. 4.3'

RIVER FLOW

10'-0" MIN

EMBEDMENT DEPTH

CL

LEVEE CROWN (ROAD)

1. TYPICAL INSTREAM WOODY MATERIAL

SHALL BE ORCHARD TREES, SALVAGED

NATIVE TREES FROM THE PROJECT AREA,

OR SIMILAR AS APPROVED BY THE

ENGINEER.

2. INVASIVE EXOTIC TREES LISTED BY CAL-IPC

SHALL NOT BE USED AS INSTREAM WOODY

MATERIAL.

3. TREE TRUNK TO BE EMBEDDED INTO

LAUNCH ROCK OR AS DIRECTED BY THE

ENGINEER.

20°' MAX.

LAUNCH ROCK

SOIL-FILLED ROCKFILL

INSTREAM WOODY

MATERIAL AT 20' O.C.

(TYP)

NOTES:

1. CONTRACTOR SHALL REFER TO GENERAL

SHEETS (G) FOR ADDITIONAL INFORMATION.

2. WATER LEVELS ARE TIDALLY INFLUENCED.

HIGH AND LOW TIDE ELEVATIONS ARE

APPROXIMATE AND BASED ON EXISTING

STREAM GAGE DATA.

3. CONFIGURATION OF EXCAVATION MAY VARY

BASED ON THE EXISTING CONDITIONS AT THE

TIME OF CONSTRUCTION.

4. SET TOP ELEVATION OF LAUNCH ROCK AS

SHOWN.

5. EXTEND GEOTEXTILE FABRIC TYPE 1 ALONG

THE VERTICAL BACKSLOPE AS SHOWN IN

ACCORDANCE WITH SPECIFICATION 02650.

PLACE GEOTEXTILE FABRIC TYPE 2 AS A

HORIZONTAL SEPARATOR BETWEEN

SOIL-FILLED ROCKFILL AND LAUNCH ROCK.

6. EXISTING ROCK REMOVED FROM LEVEE

SLOPE MAY BE REUSED BY CONTRACTOR

PROVIDED THE MATERIAL MEETS THE

GRADATION IN SPECIFICATION SECTION 02371

SOIL-FILLED ROCKFILL, LAUNCH ROCK, AND

AGRICULTURAL SOIL FOR SOIL-FILLED

ROCKFILL.

7. ELEVATIONS SHOWN ON CROSS SECTIONS

ARE APPLICABLE TO THE SECTION AND VARY

ACROSS THE REPAIR, SEE EXCAVATION AND

LAYOUT DRAWINGS.

8. FINAL THICKNESS OF REPAIR BETWEEN

EXCAVATION LIMIT AND FINISHED GRADE

SHALL BE 2 FEET MINIMUM MEASURED

PERPENDICULAR TO SLOPE.

9. CONTRACTOR SHALL REDUCE DRAINAGE

RUN-OFF ONTO FINISHED AGRICULTURAL

SOIL SLOPE COVER AND SHALL NOT ALLOW

CHANNELIZED FLOW TO EXISTING

WATERWAY. METHOD TO BE APPROVED BY

THE ENGINEER PRIOR TO CONSTRUCTION.

10. CONTRACTOR SHALL PLACE INSTREAM

WOODY MATERIAL AT A POSITIVE VERTICAL

ANGLE NO GREATER THAN 20° FROM

HORIZONTAL. TREE TRUNK SHALL BE

EMBEDDED INTO LAUNCH ROCK A MINIMUM

LENGTH OF 10'. TRUNK DIAMETER SHALL BE A

MINIMUM OF 1' AND A MAXIMUM OF 2'. SEE

DETAIL C1 ON DRAWING C55-10.

11. SEE DRAWING G-05 FOR SURFACE

TREATMENT DETAIL.

12. REMOVE EXISTING RIPRAP ABOVE ELEVATION

1.0' TO EXPOSE LEVEE MATERIAL BEFORE

EXCAVATING.

100510

100510

VERT SCALE: 1"=10'

HOR SCALE: 1"=10'

CROSS SECTION AT STA 16+40E1 C55-6 EXCAVATION PLAN 2 OF 2

C55-8 LAYOUT PLAN 2 OF 2

EXCAVATION SECTION RANGES

SECTION DRAWING STATION START STATION END

B1 C55-9 11+00 13+20 D1 C55-9 13+60 14+40 E1 C55-9 14+60 15+00 E1 C55-10 15+20 17+15

LAYOUT SECTION RANGES

SECTION DRAWING STATION START STATION END

B1 C55-9 11+00 13+20 D1 C55-9 13+60 14+40 E1 C55-9 14+60 15+00 E1 C55-10 15+40 17+09

NOTES:

TYPICAL INSTREAM WOODY MATERIAL - PLAN

SCALE: NTSC1

(SAN JOAQUIN RIVER)

RD2095 U02 LM 1.80

SITE 55

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

M. GOMEZ

M. GOMEZ

N. PLATH

R. MILLET

17 C55-10

CROSS SECTIONS 2 OF 2

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

N

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

SITE ACCESS

(BUTTE SLOUGH)

RD0070 U01 LM 3.18

SITE 82

O. RAGABO

O. RAGABO

N. PLATH

R. MILLET

18 C82-1

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

N

1. THE STAGING AND LAYDOWN AREAS SHOWN

ARE APPROXIMATE AND WILL BE DEFINED IN

THE FIELD BY THE ENGINEER.

2. THE LAYDOWN AREA SHALL BE WITHIN THE

LIMITS OF WORK.

NOTES:

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CALIFORNIA NATURAL RESOURCES AGENCY

DEPARTMENT OF WATER RESOURCES

APPROVAL RECOMMENDED: DATE:

DATE:

SPEC. NO. SHEET NO. DRAWING NO.

VI=

SUBMITTED:

DESIGNED:

CHECKED:

DRAWN:

REVIEWED:

APPROVED:

PLOT DATE:

DATEDESCRIPTIONREV.

SUB. APP.

SAFETYTHINK

ACT SAFELY

DIVISION OF ENGINEERING

DEPARTMENT OF

WATER RESOURCES

STATE OF CALIFORNIA

CALIFORNIA NATURAL RESOURCES AGENCY

APP. OSFM #

MANAGER, GEOTECHNICAL ENGINEERING SEC.

MANAGER, GEOTECHNICAL SERVICES BRANCH

2025 LEVEE REPAIRS

SAN JOAQUIN RIVER

& BUTTE SLOUGH

NICHOLAS PLATH

REG. C.E. No. 86457

LAYDOWN AREA

(BUTTE SLOUGH)

RD0070 U01 LM 3.18

SITE 82

O. RAGABO

O. RAGABO

N. PLATH

R. MILLET

19 C82-2

Docusign Envelope ID: A94E9917-F816-4030-A44F-0390D6842209

5/21/2025

E(O H)

E(O H)

E(O H)

E(O H)

10+00

11+00

12+00

13+00

14+00

P

N: 2183242.17 E: 6595535.93

N: 2183304.02 E: 6595388.36

N: 2183371.52 E: 6595526.57

N: 2183377.80 E: 6595705.93N: 2183362.95

E: 6595568.08

N: 2183313.04 E: 6595405.36

N: 2183252.93 E: 6595735.91

N: 2183277.47 E: 6595822.91

N: 2183292.05 E: 6595816.92

N: 2183365.61 E: 6595786.62

N: 2183410.58 E: 6595768.06

N: 2183339.56 E: 6595609.18

N: 2183243.90 E: 6595630.72

N: 2183404.41 E: 6595758.26

N: 2183271.33 E: 6595808.84

N: 2183260.49 E: 6595616.53

N: 2183395.22 E: 6595774.39

L=171.22 4 ', R = 450.000 ' D=21°48 '03"

N62° 02' 51.58"E

19.250'

N83° 50' 54.97"E

138.649'

L=122.0 41', R =250.000 ' D=27°58 '11"

SCALE: 1" = 20'

SITE LOCATION 1 OF 2

2001020

SCALE: 1"=20'

LANDSIDE

(BUTTE SLOUGH)

WATERSIDE

LEVEE CROWN (ROAD)

LIMITS OF REPAIR

LIMITS OF WORK

CONFORM TO

EXISTING GRADE

(SEE NOTE 9

DRAWING G-03)

FINISHED

GRADE

ER

BENCH

N

1. CONTRACTOR SHALL REFER TO GENERAL

SHEETS (G) FOR ADDITIONAL INFORMATION.

2. OVERHEAD POWER LINES CROSSING LEVEE

ROAD ARE APPROXIMATELY 20' ABOVE THE

LEVEE CREST.

3. REMOVE TREES WITHIN THE LIMITS OF

WORK. SEE DRAWING C82-11 FOR TREE

REMOVAL DETAIL C1.

4. SURVEY DATA SHOWN IS PROVIDED BY DWR

DIVISION OF ENGINEERING - GEOMATICS

BRANCH AND WAS…