W912P723B0011_Pajaro_PL84-99_Site3_Solicitation_Plans.pdf

PDF 6 MB Posted Jun 26, 2023

Attached to: Pajaro PL 84-99 Site 3 Repair
Solicitation number: W912P723B0011
Issued by: Department of the Army Corps of Engineers Engineering District San Francisco

About this file

Written by GovTribe AI · Dec 20, 2023

This document package includes plans and specifications for a federal solicitation to repair a levee site on the Pajaro River in Monterey County, California. The U.S. Army Corps of Engineers San Francisco District is seeking bids to repair approximately 600 linear feet of levee breach and slope damage at Repair Site 3 under Solicitation Number W912P723B0011. The work includes dewatering, excavation, installing rock slope protection, reconstructing the levee prism, and hydroseeding disturbed areas. Bidders must follow haul routes and staging areas as indicated and comply with environmental, safety and security requirements. The deadline to submit bids in response to the solicitation is not provided in the document package.

View the file

Other files

File	Type	Posted
Bid Abstract.pdf	PDF	Aug 2, 2023
PAJARO SITE 3 REPAIRS - Updated RFI LOG -2023-07-28.pdf	PDF	Jul 28, 2023
PAJARO SITE 3 REPAIRS - Updated RFI LOG -2023-07-25.pdf	PDF	Jul 25, 2023
PajaroSite3_sheets_2023-07-24.zip	ZIP file	Jul 25, 2023
PajaroSite3_model_2023-07-24.zip	ZIP file	Jul 25, 2023
W912P723B0011 Amendment 4.pdf	PDF	Jul 25, 2023
Site 3 Boring Locations.pdf	PDF	Jul 21, 2023
PAJARO SITE 3 REPAIRS - RFI LOG.pdf	PDF	Jul 21, 2023
W912P723B0011 Amendment 3.pdf	PDF	Jul 19, 2023
W912P723B0011 Amendment 2.pdf	PDF	Jul 12, 2023
Drawings amendment 2.pdf	PDF	Jul 12, 2023
Pajaro Site Orientation Roster - Site 3.pdf	PDF	Jul 10, 2023
W912P723B0011_AM0001.pdf	PDF	Jul 6, 2023
W912P723B0011_Pajaro_PL84-99_Site3_Solicitation_Specs.pdf	PDF	Jun 26, 2023
W912P723B0011.pdf	PDF	Jun 26, 2023

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US Army Corps of Engineers

SUBMITTED BY:

JERE B. HARPER, P.E. DATE

CHIEF, ENGINEERING BRANCH

PREPARED UNDER THE DIRECTION OF:

KEVIN P. ARNETT, PhD, P.E.

LT. COLONEL, DISTRICT COMMANDER

THIS PROJECT WAS DESIGNED BY THE SAN FRANCISCO DISTRICT OF

THE U.S. ARMY CORPS OF ENGINEERS. THE INITIALS OR SIGNATURES

AND REGISTRATION DESIGNATIONS OF INDIVIDUALS THAT APPEAR

ON THESE PROJECT DOCUMENTS ARE WITHIN THE SCOPE OF THEIR

EMPLOYMENT AS REQUIRED BY ER 1110-1-8152.

SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION

AND APPROVAL OF DRAWINGS IN THIS SET.

C :\U

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SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE:

LOCATION MAP

NOT TO SCALE

PLAN

NORTH

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

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US Army Corps of Engineers

U .S

. A R

M Y

C O

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D R

C O

G-001

DRAWING INDEX

SHEET ID DESCRIPTION

G-001 COVERSHEET AND DRAWING INDEX

G-002 LEGEND, ABBREVIATIONS, SYMBOLS AND GENERAL NOTES

G-003 HAUL ROUTE PLAN

G-004 CONSTRUCTION STAGING, WORK LIMITS AND ALIGNMENT CONTROL

V-101 SURVEY CONTROL PLAN

C-101 REPAIR SITE #3 - PLAN AND PROFILE

C-301 REPAIR SITE #3 - SECTIONS

C-501 REPAIR SITE #3 - DETAILS

C-502 REPAIR SITE #3 - DETAILS

C-503 REPAIR SITE #3 - DETAILS

PROJECT

LOCATION

MONTEREY BAY

REPAIR

SITE #3

REPAIR

SITE #2

(N.I.C.)

REPAIR

SITE #1

(N.I.C.)

RIVER

PAJARO

RIVER

MONTEREY BAY

San Francisco District

MONTEREY COUNTY, CALIFORNIA

PAJARO RIVER LEFT BANK REPAIR SITE #3

PL 84-99 PROJECT

W912P723B0011

W912P723C00XX

JUNE 2023

C :\U

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GENERAL NOTES

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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US Army Corps of Engineers

U .S

. A R

M Y

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N O

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O N

S, S

G-002

SURVEY CONTROL

AB AGGREGATE BASE

APPROX APPROXIMATE

BEG BEGINNING

BOF BOTTOM OF FOOTING

CENTERLINE

CIP CAST-IN-PLACE

CO CONTRACTING OFFICER

CONC CONCRETE

DIA/Ø DIAMETER

DR DRIVE

(E) EXISTING

E EASTING

EA EACH

EG EXISTING GRADE

EL ELEVATION

EP EDGE OF PAVEMENT

FG FINISHED GRADE

FT FOOT/FEET

H/HORIZ HORIZONTAL

HDPE HIGH DENSITY POLYETHYLENE

HWY HIGHWAY

IN INCH/INCHES

INV INVERT

LAT LATERAL

LB LEFT BANK

LF LINEAR FEET

LT LEFT

MAX MAXIMUM

MCWRA MONTEREY COUNTY WATER RESOURCE AGENCY

MHHW MEAN HIGHER HIGH WATER

MHW MEAN HIGH WATER

MIN MINIMUM

MLLW MEAN LOWER LOW WATER

MLW MEAN LOW WATER

MSL MEAN SEA LEVEL

N NORTHING

N/A NOT APPLICABLE

NAD 83 NORTH AMERICAN DATUM OF 1983

NAVD 88 NORTH AMERICAN VERTICAL

DATUM OF 1988

NGS NATIONAL GEODETIC SURVEY

N.I.C NOT IN CONTRACT

NO NUMBER

NPDES NATIONAL POLLUTANT DISCHARGE

ELIMINATION SYSTEM

NTS NOT TO SCALE

OFF OFFSET

OG ORIGINAL GRADE

PID PERMANENT IDENTIFIER

PIP PROTECT IN PLACE

R RADIUS

RB RIGHT BANK

RC REINFORCED CONCRETE

RD ROAD

RSP ROCK SLOPE PROTECTION

SL SLOPE

CA SPC CALIFORNIA STATE PLANE COORDINATE

STA STATION

TYP TYPICAL

U.O.N. UNLESS OTHERWISE NOTED

V/VERT VERTICAL

W/ WITH

W/O WITHOUT

PROPOSED LEVEE REPAIR

EXISTING GROUND

CONSTRUCTION STAGING AREA

EXISTING CONTOUR (POST-STORM)

ABBREVIATIONS

MLLW ELEVATION

EXISTING CONTOUR (PRE-STORM)5

1. HORIZONTAL DATUM IS NAD 83, CALIFORNIA STATE PLANE

COORDINATE SYSTEM, ZONE IV, U.S. FEET (GEOID 18).

2. VERTICAL DATUM IS NAVD 88.

3. ALL UNITS ARE IN U.S. FEET.

4. TOPOGRAPHIC CONTOURS INDICATE THE GENERAL CONDITIONS AT

TIME OF SURVEY. EXISTING CONTOUR SURFACE IS SOURCED FROM

SURVEYS CONDUCTED ON MAY 2023 AND NOVEMBER 2019.

5. RIGHT BANK AND LEFT BANK ARE REFERENCED LOOKING

DOWNSTREAM.

6. PERFORM ALL WORK IN A MANNER THAT COMPLIES WITH ALL

PERMITS AND IS PROTECTIVE OF THE ENVIRONMENT, INCLUDING AIR

AND WATER QUALITY, WILDLIFE, VEGETATION AND HUMAN HEALTH.

7. PRIOR TO GRANTING ACCESS AND RIGHTS TO OCCUPY PERMISSIONS,

CONTRACTOR MUST SUBMIT WORK PLANS FOR REVIEW AND

APPROVAL, AS DESCRIBED IN SPECIFICATIONS. CONTRACTOR TO

OBTAIN REQUIRED PERMITS.

8. MARK CONSTRUCTION LIMITS OF WORK IN THE FIELD AND HAVE

CONSTRUCTION LIMITS OF WORK APPROVED BY THE CONTRACTING

OFFICER PRIOR TO THE START OF WORK.

9. ONLY OPERATE EQUIPMENT ON APPROVED ACCESS ROUTES AND

WITHIN CONSTRUCTION WORK LIMITS INDICATED ON THE DRAWINGS.

CONFIRM THE ACCESS ROUTES WITH THE CONTRACTING OFFICER

PRIOR TO MOBILIZATION.

10. BECOME FAMILIAR WITH AND OBEY WORK REGULATIONS INCLUDING

SAFETY, FIRE, TRAFFIC, AND SECURITY REGULATIONS. KEEP WITHIN

THE LIMITS OF THE WORK AND AVENUES OF INGRESS AND EGRESS.

COMPLY WITH EM 385-1-1 FOR SAFETY REQUIREMENTS TO INCLUDE

PERSONAL PROTECTIVE EQUIPMENT.

11. WORK SHALL NOT BE PERFORMED ON DAYS THE NATIONAL WEATHER

SERVICE FORECASTS 0.1 INCH OR MORE OF RAIN IN 24 HOURS.

AHEAD OF THESE RAIN EVENTS AND NO LATER THAN THE DAY PRIOR,

THE CONTRACTOR SHALL IMPLEMENT A WORK STOPPAGE PLAN.

WORK STOPPAGE INCLUDES THE COMPLETION OF WORK OR

PLACEMENT OF TEMPORARY MEASURES FOR PARTIALLY COMPLETED

WORK. TEMPORARY MEASURES INCLUDE EROSION CONTROL,

SEDIMENT CONTROL, AND OTHER PROTECTIVE MEASURES.

TEMPORARY MEASURES SHALL BE STORED ONSITE AND AVAILABLE

AT ALL TIMES. WORK STOPPAGE ALSO INCLUDES THE REMOVAL OF

DIVERSIONS WHEN THE NATIONAL WEATHER SERVICE FORECASTS

HIGH WATER OR WHEN DIRECTED BY THE CONTRACTING OFFICER.

12. RAIN THAT LEADS TO THE REQUIREMENT TO REMOVE DIVERSIONS

SHALL BE CONSIDERED UNANTICIPATED CONDITIONS. DAMAGE TO

PROJECT CONSTRUCTION WORK SUSTAINED BECAUSE OF A RAIN

EVENT SHALL BE CONSIDERED UNANTICIPATED.

13. IMMEDIATELY ON DISCOVERY OF THE NEED FOR INTERPRETATION OF

THE CONTRACT DOCUMENTS, THE CONTRACTOR SHALL PREPARE

AND SUBMIT A REQUEST FOR INFORMATION (RFI) FOR CLARIFICATION.

14. REGULAR WORKING HOUR RESTRICTIONS ARE PROVIDED IN

SPECIFICATIONS, WORK OUTSIDE OF REGULAR WORKING HOURS AND

ON FEDERAL HOLIDAYS REQUIRE APPROVAL FROM THE

CONTRACTING OFFICER.

15. CONTACT UNDERGROUND SERVICE ALERT NORTH AT 811-642-2444 A

MINIMUM OF 2 WORKING DAYS PRIOR TO THE START OF EXCAVATION

TO MARK EXISTING UTILITIES. EXISTING UTILITIES THAT INTERFERE

WITH WORK ARE TO BE PROTECTED AS REQUIRED AND KEPT IN

SERVICE AT ALL TIMES.

16. IMMEDIATELY NOTIFY THE CONTRACTING OFFICER AFTER ALL SPILLS,

REGARDLESS OF QUANTITY, INCLUDING ALL PERSONNEL

EXPOSURES. THE CONTRACTOR SHALL SUBMIT A WRITTEN

NOTIFICATION NO LATER THAN 7 CALENDAR DAYS AFTER THE INITIAL

NOTIFICATION.

17. SPILL KITS SHALL BE STORED AT EACH REPAIR SITE AND

LAYDOWN/STAGING AREA AND AVAILABLE AT ALL TIMES.

18. LAYDOWN/STAGING AREAS WITHIN 100 FEET OF WATERWAYS SHALL

INCLUDE SECONDARY CONTAINMENT FOR VEHICLE AND EQUIPMENT

FUELING AND MAINTENANCE.

19. VEHICLE AND EQUIPMENT FUELING AND MAINTENANCE SHALL TAKE

PLACE AT LAYDOWN/STAGING AREAS WHICH MUST INCLUDED

CONTAINMENT MEASURES TO PROTECT AGAINST POTENTIAL

DISCHARGE OF FLUIDS TO WATERWAYS.

20. VEHICLE AND EQUIPMENT SHALL BE CHECKED BEFORE THEY ARE

USED FOR THE FIRST TIME, AND THEN DAILY FOR FUEL, OIL, AND

HYDRAULIC FLUID LEAKS OR OTHER PROBLEMS THAT COULD RESULT

IN SPILLS OF TOXIC MATERIALS.

21. VEHICLE, EQUIPMENT, MATERIAL, AND TEMPORARY CONSTRUCTION

FACILITIES AND CONTROLS SHALL BE REMOVED FROM THE REPAIR

SITE WHEN WORK IS COMPLETE.

22. MATERIAL NOT ACTIVELY IN USE SHALL BE COVERED AND

SURROUNDED BY AN APPROPRIATE SEDIMENT BARRIER.

23. IN ALL AREAS WHERE PROJECT RELATED ACTIVITIES OCCUR, THE

CONTRACTOR SHALL RETURN THE EASEMENTS, ACCESS POINTS AND

PROVIDED LAYDOWN/STAGING AREAS TO THEIR ORIGINAL

PRE-PROJECT CONDITIONS PRIOR TO VACATING THE SITE.

24. DURING THE COURSE OF THE PROJECT, THE COUNTY OF MONTEREY,

PROPERTY OWNERS, AND ITS AUTHORIZED REPRESENTATIVES SHALL

BE PROVIDED ACCESS TO THE COUNTY EASEMENTS, COUNTY

ACCESS POINTS AND COUNTY-PROVIDED LAYDOWN/STAGING AREAS

AT ALL TIMES IN ORDER TO CONDUCT THE COUNTY'S NORMAL

BUSINESS ACTIVITIES.

25. LEVEE MAINTENANCE ROADS THAT BECOME RUTTED,

CONTAMINATED, CRUSHED OR OTHER WISE DAMAGED BY PROJECT

CONSTRUCTION SHALL BE REPAIRED. REPAIR SHALL CONSIST OF

REMOVAL OF 3 INCHES OF SOIL OR AGGREGATE AND REPLACEMENT

WITH COMPACTED CLASS 2 AGGREGATE BASE (2022 CALTRANS

STANDARD). THE CONTRACTING OFFICER SHALL DETERMINE

DAMAGED MAINTENANCE ROAD REQUIRING REPAIR.

26. SURVEYS FOR THE PRESENCE OR THE ABSENCE OF CALIFORNIA

RED-LEGGED FROGS ARE REQUIRED WITHIN THE CONSTRUCTION

LIMITS OF WORK. SURVEYS SHALL BE PERFORMED AT THE REPAIR

SITE BY A QUALIFIED BIOLOGIST DAILY, PRIOR TO THE START OF

DAILY WORK. THE QUALIFIED BIOLOGIST SHALL HAVE A MINIMUM OF

10 YEARS OF EXPERIENCE WITH CALIFORNIA RED-LEGGED FROGS

AND BE APPROVED BY THE CONTRACTING OFFICER. DAILY WORK MAY

COMMENCE IN THE ABSENCE OF CALIFORNIA RED-LEGGED FROGS. IF

CALIFORNIA RED-LEGGED FROGS ARE FOUND, IMMEDIATELY NOTIFY

THE CONTRACTING OFFICER.

27. DEWATERING AND DIVERSIONS SHALL BE DESIGNED TO HAVE THE

MINIMUM NECESSARY IMPACTS TO WATERS OF THE STATE AND

INSTALLED SUCH THAT DIVERSIONS DO NOT CAUSE SEDIMENTATION,

SILTATION, OR EROSION UPSTREAM OR DOWNSTREAM OF THE

PROJECT AREA. DEWATERING AND DIVERSIONS SHALL BE

IMMEDIATELY REMOVED UPON COMPLETION OF WORK, AND IN SUCH

A WAY AS TO NOT CAUSE A SEDIMENT DISCHARGE OR EROSION.

28. SURVEYS FOR THE PRESENCE OR THE ABSENCE OF SOUTH-CENTRAL

CALIFORNIA COAST STEELHEAD ARE REQUIRED. SURVEYS SHALL BE

PERFORMED AT REPAIR SITE #3 BY A QUALIFIED BIOLOGIST DAILY,

DURING DEWATERING ACTIVITIES. THE QUALIFIED BIOLOGIST SHALL

HAVE EXPERIENCE WITH SOUTH-CENTRAL CALIFORNIA COAST

STEELHEAD AND BE APPROVED BY THE CONTRACTING OFFICER.

DAILY WORK MAY COMMENCE IN THE ABSENCE OF SOUTH-CENTRAL

CALIFORNIA COAST STEELHEAD. IF SOUTH-CENTRAL CALIFORNIA

COAST STEELHEAD ARE FOUND, IMMEDIATELY NOTIFY THE

CONTRACTING OFFICER.

29. SURVEYS FOR THE PRESENCE OR THE ABSENCE OF TIDEWATER

GOBY ARE REQUIRED. SURVEYS SHALL BE PERFORMED AT REPAIR

SITE #3 BY A QUALIFIED BIOLOGIST DAILY, DURING DEWATERING

ACTIVITIES. THE QUALIFIED BIOLOGIST SHALL HAVE EXPERIENCE

WITH TIDEWATER GOBY AND BE APPROVED BY THE CONTRACTING

OFFICER. DAILY WORK MAY COMMENCE IN THE ABSENCE OF

TIDEWATER GOBY. IF TIDEWATER GOBY ARE FOUND, IMMEDIATELY

NOTIFY THE CONTRACTING OFFICER.

LEGEND

DOWNSTREAM DIRECTION OF FLOW

COMPACTED FILL

EXISTING ROCK SLOPE PROTECTION

FLOOD-FIGHT MATERIAL

EXCAVATE/DEGRADE/REMOVE

PROPOSED LEVEE CREST

PROPOSED LEVEE TOE

CONSTRUCTION LIMITS OF WORK

LEVEE CONTROL LINE

EXISTING LEVEE CREST

EXISTING LEVEE TOE

SLOPE INDICATOR

FINISHED GRADE CONTOUR5

PROPOSED LEVEE

WATERSIDE SLOPE REPAIR

EXISTING 3"Ø PVC PIPE TO BE REMOVEDX X X X

ISOLATED SLOPE REPAIR

CONSTRUCTION LIMITS OF WORK

SEE G-004

AFT

ON R

McGOW

AN RD

THURW

ACHER RD

BEACH RD

LEE RD

STA

TE H

W A

Y 1

STA

TE H

H W

A Y 1

PAJA

MONTEREY BAY

W RIVERSIDE DR

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

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B Y:

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N O

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US Army Corps of Engineers

U .S

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M Y

C O

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L R

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G-003

HAUL ROUTE PLANA1 SCALE: 1"=1000' 1000'1000' 0' 2000'

GRAPHIC SCALE

PLAN

NORTH

CONSTRUCTION

LIMITS OF WORK

TRAFTON ROAD

(E) DRAINAGE DITCH

FARM ROAD

CONTROL

LINE "C"

STAGING AREA

(SEE NOTE 4)

ACCESS CONSTRUCTION SITE

THROUGH TRAFTON ROAD

INSTALL DIRECTIONAL

SIGNAGE FOR EGRESS AND

INGRESS OF STAGING AREA

-0+90.70 -0+50 0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 6+00 6+50 7+00 7+25

(E) PUMP (PIP)

(E) CULVERT

FLAPGATE AT

OUTLET (PIP)

(E) CULVERT CONC

HEADWALL AT INLET (PIP)

(E) CONCRETE

BLOCKS AND

ACCESS RAMP (PIP)

C3 C4C1 C2

: 0

+0 0.

: 2

+9 3.

: 7

+0 0.

: 7

+2 5.

CONSTRUCTION LIMITS OF WORK

LINE #

LENGTH

198.46'

861.50'

198.46'

226.12'

403.71'

67.11'

59.50'

571.92'

DIRECTION

S70° 32' 18.60"W

N19° 27' 41.40"W

N70° 32' 18.60"E

S19° 27' 41.40"E

N74° 17' 21.34"E

N38° 05' 54.32"E

S49° 42' 22.13"E

S39° 23' 13.38"W

START NORTHING

2208332.02

2208265.90

2209078.18

2209144.30

2208931.09

2209040.41

2209093.22

2209054.74

END NORTHING

2208265.90

2209078.18

2209144.30

2208931.09

2209040.41

2209093.22

2209054.74

2208612.72

START EASTING

5742775.055

5742587.938

5742300.909

5742488.026

5742563.364

5742951.988

5742993.395

5743038.779

END EASTING

5742587.94

5742300.91

5742488.03

5742563.36

5742951.99

5742993.39

5743038.78

5742675.87

CONTROL LINE "C"

LINE #

LENGTH

90.70'

293.84'

406.16'

25.00'

DIRECTION

N20° 43' 06.55"W

N19° 11' 48.48"W

N19° 19' 57.90"W

N17° 11' 45.01"W

START NORTHING

2208339.64

2208424.48

2208701.98

2209085.24

START EASTING

5742710.05

5742677.96

5742581.34

5742446.88

END NORTHING

2208424.48

2208701.98

2209085.24

2209109.12

END EASTING

5742677.96

5742581.34

5742446.88

5742439.49

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

D B

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B Y:

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SHEET ID

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US Army Corps of Engineers

U .S

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M Y

C O

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G N

T C

O N

L C

O N

U C

N S

, W O

R K

G-004 CONSTRUCTION STAGING, WORK LIMITS AND ALIGNMENT CONTROLA1 SCALE: 1"=50' 50'50' 0' 100'

GRAPHIC SCALE

PLAN

NORTH

PAJARO RIVER

NOTES:

1. RESTORE SITE TO PRE-CONSTRUCTION CONDITIONS.

2. PROTECT-IN-PLACE ALL EXISTING IMPROVEMENTS.

3. IRRIGATION EQUIPMENT MAY BE DISCONNECTED AND MOVED;

RESTORE TO PRE-CONSTRUCTION CONDITION AT END OF PROJECT.

4. STOCKPILE AND SPREAD EXCESS SOIL OVER STAGING AREA.

MINIMIZE EXCAVATION BELOW EXISTING GROUND SURFACE.

LIMITS OF HYDROSEED

AND EROSION CONTROL

LIMITS OF ISOLATED

SLOPE REPAIRS.

GU2240

GU2250

CALTRANS DISK 3000

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

D B

D R

B Y:

C O

N O

N N

E D

C R

O N

SHEET ID

F R

O D

G O

E, TH

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C O

, C A

M O

C O

U N

, C

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US Army Corps of Engineers

U .S

. A R

M Y

C O

O F

R S

C O

O L

V-101

SURVEY CONTROL PLANA1 SCALE: 1"=1500' 1500'1500' 0' 3000'

GRAPHIC SCALE

PLAN

NORTH

REPAIR

SITE #1

(N.I.C.)

REPAIR SITE #2

(N.I.C.)

REPAIR SITE #3

PAJA

RIVER

PAJARO

RIVER

5740000.0000 5750000.0000 5760000.0000

5740000.0000 5750000.0000 5760000.0000 5770000.0000

SURVEY CONTROL DATA (US FT)

DESCRIPTION

CALTRANS DISK 3000 *

GU2240

ELEV (NAVD 88)

19.05

30.93

NORTHING

2,220,234.09

2,221,158.69

2,231,623.91

EASTING

5,749,861.68

5,761,828.39

5,753,915.49

LATITUDE

N036° 53' 37.64"

N036° 53' 50.17"

LONGITUDE

W121° 46' 35.43"

W121° 44' 08.50"

GU2250 * 92.97 N036° 55' 31.37" W121° 45' 49.58"

* CONTROL POINT CONVERTED FROM CA SPC ZONE III TO CA SPC ZONE IV VIA THE

NGS COORDINATE CONVERSION AND TRANSFORMATION TOOL (NCAT)

1+75

-0 +9

-0 +5

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

PLACE 12" RSP AT

CULVERT OUTLET.

SEE DETAIL

REPAIR 60"Ø CMP CULVERT.

CONNECT CULVERT TO CONC

HEADWALL. SEE DETAIL

(E) DRAINAGE DITCH

STA. 0+25

BEG. OF BREACH

STA. 6+00

END OF BREACH

SEE NOTE 5

REMOVE PVC PIPE

ALONG LANDSIDE LEVEE

TOE. SEE NOTE 4

10 10

(E) PUMP (PIP)

(E) CONCRETE

BLOCKS AND

ACCESS RAMP (PIP)

RESTORE

ACCESS RAMP

LIMITS OF HYDROSEED

AND EROSION CONTROL

LIMITS OF ISOLATED

SLOPE REPAIRS.

SEE NOTE 6

APPROXIMATE LIMITS

OF LEVEE DAMAGE.

SEE NOTE 7

(E) LEVEE CREST

20 15

-15

-10

-5

-15

-10

-5

-0+91-0+90 -0+60 -0+30 0+00 0+30 0+60 0+90 1+20 1+50 1+80 2+10 2+40 2+70 3+00 3+30 3+60 3+90 4+20 4+50 4+80 5+10 5+40 5+70 6+00 6+30 6+60 6+90 7+20

. 1

C O

R M

. 1

C O

R M

60" CMP

INV. 3.6' ±

(E) CENTERLINE PROFILE

(LEVEE BREACH)

(N) LEVEE CREST

(N) WATERSIDE

TOE PROFILE

(N) LANDSIDE

TOE PROFILE

BENCH

SEE NOTE 2(E) TOE

(E) TOE

BENCH

SEE NOTE 2

(E) CREST

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

D B

D R

B Y:

C O

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N N

E D

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E #3

C-101

REPAIR SITE #3 - PLANF1 SCALE: 1"=30' 30'30' 0' 60'

GRAPHIC SCALE

PLAN

NORTH

REPAIR SITE #3 - CONTROL LINE PROFILEA1 SCALE: 1"=30' HORIZ, 1"=10' VERT 10'10' 0' 20'

GRAPHIC SCALE VERT

30'30' 0' 60'

GRAPHIC SCALE HORIZ

LANDSIDE

PAJARO RIVER

WATERSIDE

NOTES:

1. SEE SHEET C-301 FOR LEVEE

CREST AND TOE ELEVATIONS.

2. BENCH LEVEE TOE IN

ACCORDANCE WITH EM 385-1-1

AND SPECIFICATIONS.

3. CUT (E) TIMBER PILES WITHIN

WORK LIMITS 6" TO 12" BELOW

GRADE PRIOR TO LEVEE

CONSTRUCTION. SEE FIGURE

4. REMOVE 3"Ø PVC PIPE BETWEEN

APPROX STA 2+00 AND 5+00

(APPROX 3 FT. BELOW (E) GRADE,

DEPTH VARIES. CAP ENDS W/ PVC

CAP SCHEDULE 40.

5. SALVAGE 12" DIA RSP ON

FLOODPLAIN BENCH AND PLACE

ON WATERSIDE LEVEE SLOPE

BETWEEN STA 0+23 AND STA 2+00.

REPLACE ANY MISSING RSP

WASHED INTO THE RIVER.

6. ISOLATED, SURFICIAL SLOPE

REPAIRS. LIMITED TO APPROX.

8-FEET WIDE. SEE SHEET C- 503

FOR DETAILS. ASSUME FOUR (4)

REPAIR AREAS FOR BIDDING.

7. CONTRACTOR TO VERIFY REPAIR

LOCATION WITH CONTRACTING

OFFICER PRIOR TO

CONSTRUCTION. SEE GENERAL

NOTES ON SHEET G-002 AND SEE

SHEET C-501 FOR DETAILS.

A1 C-502

G1 C-502

A1 C-501

0+50

-10

0 20 40 60 80 1000-20-40-60-80-100

1+00

-10

0 20 40 60 80 1000-20-40-60-80-100

1+50

-10

0 20 40 60 80 1000-20-40-60-80-100

2+00

-10

0 20 40 60 80 1000-20-40-60-80-100

2+50

-10

0 20 40 60 80 1000-20-40-60-80-100

3+00

-10

0 20 40 60 80 1000-20-40-60-80-100

3+50

-10

0 20 40 60 80 1000-20-40-60-80-100

4+00

-10

0 20 40 60 80 1000-20-40-60-80-100

4+50

-10

0 20 40 60 80 1000-20-40-60-80-100

5+00

-10

0 20 40 60 80 1000-20-40-60-80-100

5+50

-10

0 20 40 60 80 1000-20-40-60-80-100

. 5 .4

. 0 .0

. 1

. 2 1.

. 7 .8

. 0 .0

. 1

. 2 2.

. 7 .1

. 0 .0

. 1

. 1 1.

. 0 .0

. 1

. 8 .4

. 0 .0

. 1

. 9 .6

. 0 .0

. 1

. 1 3.

. 0 .0

. 1

. 7 .1

. 0 .0

. 1

. 2 7.

. 4 .6

. 0 .0

. 1

. 9 .5

. 0 .0

. 1

. 1 0.

. 0 .0

. 1

. 5 .0

. 2 1.

. 7 .6

1+75

-10

0 20 400-20-40-60

. 1 9.

. 8 .7

. 2 9.

. 1 1.

. 0 .0

. 1

. 1 1.

(E) 60"Ø CMP

INV. EL. 4.0' ± (IN)

INV. EL. 2.9'± (OUT)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

D B

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C O

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N N

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E #3

C-301

REPAIR SITE #3 - SECTIONSA1 SCALE: 1"=30' HORIZ, 1"=15' VERT

USACE SURVEY MAY 2023

(POST-STORM GRADE)

SANTA CRUZ COUNTY 2019 DEM

(PRE-STORM GRADE)

PROPOSED LEVEE FINISHED GRADE

15'15' 0' 30'

GRAPHIC SCALE VERT

30'30' 0' 60'

GRAPHIC SCALE HORIZ

LANDSIDEWATERSIDE

LEGEND:

LANDSIDEWATERSIDE

RESTORE

ACCESS RAMP

LEVEE CREST

WIDTH

WATERSIDELANDSIDE

12 FT

PAJARO RIVER

ORIGINAL PRE-STORM GRADE

(FLOODPLAIN BENCHING)

EXISTING GRADE

LANDSIDE TOE

(PROPOSED)

WATERSIDE TOE

(PROPOSED)

EXISTING GRADE

(FARMLAND) 1

2.51

APPROX BOTTOM OF

LEVEE (VARIES)

CONTROL LINE "C"

LEVEE

SL=5% SL=5%

CUT (E) TIMBER

PILES 6"-12" BELOW

SUBGRADE (TYP,

SEE NOTE 6)

REMOVE 3"Ø PVC PIPE

BETWEEN STA 2+00 AND

5+50. CAP ENDS W/ PVC

CAP SCHEDULE 40

SEE NOTE 8

SL=1%

2' MIN

RSP (SEE NOTE 9)

4" LAYER OF CALTRANS

3/4" CLASS II AB

LEVEE FILL

(SEE SPECS)

EL 10.0'

E #3

C-501

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

D B

D R

B Y:

C O

N O

N N

E D

C R

O N

SHEET ID

F R

O D

G O

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C O

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M O

C O

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O R

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NOTES:

1. CONFORM LEVEE PRISM TO ORIGINAL GRADE.

2. SCARIFY SUBGRADE AND RECOMPACT PRIOR TO

PLACEMENT OF FILL. OVER-EXCAVATE SOFT MATERIAL

TO PROVIDE A WORKABLE BASE, IF NEEDED.

3. SEE SPECIFICATIONS FOR LEVEE FILL REQUIREMENTS.

4. BENCH IN ACCORDANCE WITH EM 385-1-1 AND

SPECIFICATIONS

5. SEE SHEET C-301 FOR LEVEE CREST AND TOE

ELEVATIONS.

6. CUT (E) TIMBER PILES 6 TO 12 INCHES BELOW

SUBGRADE ELEVATION WITHIN LIMITS OF WORK PRIOR

TO CONSTRUCTION.

7. HYDROSEED LANDSIDE AND WATERSIDE LEVEE SLOPE

AND ALL DISTURBED, EXPOSED WATERSIDE SOIL

AREAS. PLACE EROSION CONTROL MATERIALS IN

ACCORDANCE WITH THE SPECIFICATIONS.

8. BACKFILL LANDSIDE TOE W/ LEVEE FILL TO EXISTING

GRADE (NOT SHOWN ON SECTION VIEWS).

9. PLACE A MINIMUM 2-FOOT THICK LAYER OF 12"Ø ROCK

SLOPE PROTECTION ON WATERSIDE SLOPE TO

ELEVATION 10-FT. MATCH EXISTING GRADE AT

WATERSIDE TOE.

FIGURE - LEVEE CREST AND WATERSIDE SLOPE DAMAGE

(FACING UPSTREAM)A1

TYPICAL CROSS SECTION - LEVEE REPAIR (FACING DOWNSTREAM)H1 SCALE: NONE

WATERSIDE LANDSIDE

FIGURE - LEVEE CREST AND WATERSIDE SLOPE DAMAGE

(FACING DOWNSTREAM)A9

(E) TIMBER PILES

TO BE CUT (TYP)

LANDSIDE WATERSIDE

(E) TIMBER PILES

TO BE CUT (TYP)

REMOVE (E)

PVC PIPES

FIGURE - 3"Ø PVC PIPE

AT LANDSIDE TOE

A16

REMOVE (E)

3"Ø PVC PIPE

LANDSIDE

6" MIN

18"

3 DIAMETER OF PIPE

PLACE 12"Ø RSP

AROUND CULVERT

OUTLET PROTECT-IN-PLACE (E)

CULVERT PIPE AND FLAPGATE

PLACE 12" RSP AROUND

CULVERT OUTLET.

SEE DETAIL

REPAIR 10 LF ± OF 60"Ø CMP

CULVERT AND REPAIR CONC

HEADWALL CONNECTION

WATERSIDE

10'±

(E) LEVEE

(E) DRAINAGE

DITCH INVERT

FLOW (1% SLOPE)

PROTECT-IN-PLACE

(E) CONC HEADWALL

LEVEE WATERSIDE

SLOPE REPAIR

CMP PIPE CONNECTION

(E) FLAP GATE

(E) CONC CUT-OFF (TYP)

(E) 60"Ø CMP CULVERT PIPE

LANDSIDE

PROTECT-IN-PLACE (E) CONC

ANTI-SEEPAGE DEVICE

LEVEE LANDSIDE

SLOPE REPAIR

2.5

E #3

C-502

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

D B

D R

B Y:

C O

N O

N N

E D

C R

O N

SHEET ID

F R

O D

G O

E, TH

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C O

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M O

C O

U N

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O R

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DETAIL - ROCK SLOPE PROTECTION AT CULVERT OUTLETG1 SCALE: NONE

DETAIL - 60"Ø CMP CULVERT REPAIRA1 SCALE: NONE FIGURE - 60"Ø CMP CULVERT DAMAGE AT INLET HEADWALLA13

(E) LEVEE

SLOPE DAMAGE

2.5

E #3

C-503

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

D B

C H

D B

D R

B Y:

C O

N O

N N

E D

C R

O N

SHEET ID

F R

O D

G O

E, TH

N F

C O

, C A

M O

C O

U N

, C

O R

R O

K R

R S

R O

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NOTES:

1. EXCAVATE FLAT BENCH TO FIRM MATERIAL.

2. REPLACE WITH COMPACTED LEVEE FILL.

3. MATCH EXISTING LEVEE CREST SURFACE.

DETAIL - TYPICAL ISOLATED REPAIRG1 SCALE: NONE

SEE NOTE 1

SEE NOTE 3

FIGURE - TYPICAL WATERSIDE SLOPE EROSIONA1 SCALE: NONE

FIGURE - TYPICAL WATERSIDE SLOPE EROSIONA9 SCALE: NONE

G-001

G-002

G-003

G-004

V-101

C-101

C-301

C-501

C-502

C-503

File details come from the government source that posted it. Updated Jun 26, 2023.