A22 - Amendment 0004 - Attachment J-2 Plan Set - VOL 401 Floodwall Rev3.pdf

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Attached to
Cedar Rapids Flood Risk Management Project, Reach 4 Phase 1 Downstream River Floodwall and Pump Station
Solicitation number
W912EK26BA001
Issued by

About this file

This document is a set of technical design drawings for the Cedar Rapids Flood Risk Management Project, a downstream river floodwall construction project located in Cedar Rapids, Iowa, along the Cedar River. The project is being executed by the U.S. Army Corps of Engineers, Rock Island District, under Contract No. W912EK26BA001.

The drawings detail demolition, construction, and site preparation work required across multiple stations (approximately STA 394+73 to STA 419+00). Key work activities include: removal of existing riprap, berms, pavement, utilities, and structures; protection or relocation of existing infrastructure including sanitary sewers, storm sewers, electrical lines, communication lines, water mains, and Cargill industrial facilities; tree clearing (approximately 2.77 acres); installation of sheet pile floodwalls with trench drain systems; stamped concrete trail surfaces with expansion joints; rip rap slope protection; and compacted earth shoulders. The specifications reference supplemental geotechnical boring logs for sand elevations and require contractor submission of excavation, shoring, and dewatering plans for approval. Notable features include coordination requirements with Cargill operations, protection of overhead powerlines within 10 feet of work zones, and maintenance of security fencing during construction. The project contains multiple cross-sections showing sheet pile depths varying by station, with trench drain elevations ranging from approximately 703.60 to 728.60 feet depending on location. General notes emphasize contractor responsibility for matching demolition to existing jointing, utility removal specifications with 25-foot minimum setbacks from levee toes, and proper disposal of removed materials with onsite stockpiling of salvaged riprap.

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713.10706.60419+12418+49M4032

713.10706.60418+49417+87M4031

713.10706.60417+87417+25M4030

713.10706.60417+25416+63M4029

713.10706.60416+63416+00M4028

713.10706.60416+00415+38M4027

710.10703.60415+38414+76M4026

710.10703.60414+76414+14M4025

710.10703.60414+14413+77M4024

710.10703.60413+77413+60M4023

710.10703.60413+60412+89M4022

710.10703.60412+89412+27M4021

710.10703.60412+27411+65M4020

710.10703.60411+65411+02M4019

710.10703.60411+02410+40M4018

-SEE VOL. 403410+40409+78M4017

-703.60409+78409+10M4016

-703.60409+10408+97M4015

-703.60408+97408+53M4014

-703.60408+53407+91M4013

-703.60407+91407+29M4012

-703.60407+29406+67M4011

-703.60406+67406+04M4010

-703.60406+04405+42M4009

-703.60405+42404+80M4008

-703.60404+80404+18M4007

-703.60404+18403+55M4006

-703.60403+55402+93M4005

-703.60402+93402+31M4004

-706.60402+31401+69M4003

-706.60401+69401+06M4002

-723.50401+06400+86M401D

728.60400+86400+66M401C

728.60400+66400+41M401B

728.60400+41400+21M401A

-728.60400+21400+00R3 Tie-in

TOP (EL)

ESTIMATED TRENCH DRAIN

ESTIMATED TOP OF SHEET PILE (EL)STATIONINGMONOLITH

FLOODWALL SHEET PILE AND TRENCH DRAIN SCHEDULE

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INVERT VARIES

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FINISHED GRADE

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AASHTO M 288-06 CLASS 1

SEPARATION GEOTEXTILE

SEE TABLE THIS SHEET

TOP EL VARIES

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SCALE : NTSSCALE : NTSA1

TYPICAL DETAIL - TRENCH DRAIN

1.5

A6

TABLE - SHEET PILE AND TRENCH DRAIN ESTIMATED SCHEDULE

GENERAL SHEET NOTES

BORING LOGS FOR APPROXIMATE SAND ELEVATIONS.

MUST HAVE A MAX ELEVATION OF 709.10'. REFERENCE

FROM STA. 415+38 TO 418+49 THE BOTTOM OF TRENCH DRAIN

INTO NATIVE SAND EXCEPT FROM STA. 415+38 TO 418+49.

EXTEND BOTTOM OF TRENCH DRAIN A MINIMUM OF 1 FOOT4.

SPECS FOR APPROXIMATE ELEVATIONS.

LOGS AND GEOTECHNICAL SITE DATA IN SUPPLEMENTAL

DRIVE PILE TO BEDROCK REFUSAL. REFERENCE BORING3.

OFFICER FOR APPROVAL PRIOR TO INITIATING WORK.

SHORING, AND DEWATERING TO CONTRACTING

CONTRACTOR SHALL SUBMIT PLAN FOR EXCAVATION, 2.

CU103 THROUGH CU105.

TRENCH DRAIN PIPE PROFILE SHOWN ON SHEETS 1.

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N 345762.49

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N 3456798.26

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N 3456796.08

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N 3456769.21

SEE CI107

SHEET PILE CUT

START EXISTING

STA T 399+72

TRAIL CONTROL LINE

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(R4-76)

POWER POLE

PROTECT EXISTING

IN PLACE. SEE NOTE 3.

SANITARY SEWER STRUCTURES

PROTECT EXISTING

IN PLACE. SEE NOTE 3.

SANITARY SEWER STRUCTURES

PROTECT EXISTING SEE NOTE 1

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PLAN - DEMOLITION STA T 394+73 TO T 400+00

LEGEND

REMOVAL

PAVEMENT

REMOVAL

UTILITY PROTECT SANITARY STRUCTURES WHEN BEING USED AS CONSTRUCTION ROUTE.

SOME OF THE EXISTING SANITARY SEWER STRUCTURES HAVE ALUMINUM HATCHES. STEEL PLATING OR EQUAL MUST BE USED TO3.

CONTRACTOR SHALL MATCH DEMOLITION TO EXISTING JOINTING.

REMOVE ALL PAVEMENT, CURBS, GUTTERS, SLABS, AND SUBGRADE WITHIN PAVEMENT REMOVAL LIMITS IDENTIFIED.2.

ROOT BALLS AND TREES OFFSITE. APPROXIMATELY 2.77 ACRES OF TREES TO BE REMOVED.

TO APRIL 1, 2026. CLEAR REMAINING TREES AND GRUB ALL ROOT BALLS WITHIN THE TREE CLEARING LIMITS. PROPERLY DISPOSE

EXISTING TREES WITHIN THE TREE CLEARING LIMITS IDENTIFIED FOR POTENTIAL BAT HABITAT TO BE FELLED BY OTHERS PRIOR1.

0 40'SCALE : 1"=20'-0" 10' 20'

ON END OF PIPE" PIPE IS REDUCED AT BLATTER

FLDBK NOTE "BLADDER

OUTLET UNDERWATER

LIMITED FIELD INFO

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BERM

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REMOVE 84' OF

STORM MANHOLE

REMOVE EXISTING

SEE CI107

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END EXISTING

STA T 400+21.75

TRAIL CONTROL LINE

VOL 401

WORK LIMIT

FLOODWALL CONTROL LINE

(R4-59A)

LINK FENCE

EXISTING CHAIN

REMOVE 45' OF

(R4-78A)

36" RCP STORM SEWER

REMOVE 66' OF

SOLICITATION

EXISTING SWITCHYARD FENCE SHALL BE PROTECTED.

SEE NOTE 6

EXISTING CARGILL FENCE,

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PROTECTED IN PLACE.

ELECTRICAL GROUNDING WIRE TO BE

EXISTING SWITCHYARD UNDERGROUND

SEE NOTE 1

TREE CLEARING LIMITS

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PLAN - DEMOLITION STA T 400+00 TO 404+00

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LEGEND

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UTILITY

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400+07

0 40'SCALE : 1"=20'-0" 10' 20'

10 VERTICAL FEET OF THE OVERHEAD POWERLINE.

ELECTRICIAN PRESENT. EQUIPMENT USED WITHIN 10 FEET OF THE FENCE SHALL NOT BE TALL ENOUGH TO COME WITHIN

WORK WITHIN 10 FEET OF THE FENCE. NO WORK SHALL BE DONE WITHIN 10 FEET OF THE FENCE WITHOUT A QUALIFIED

DUE TO THE PROXIMITY OF THE OVERHEAD POWERLINE. COORDINATE WITH CARGILL 2 WEEKS IN ADVANCE OF DOING ANY

OF FENCE, CARGILL WILL PROVIDE A LEVEL 4 QUALIFIED ELECTRICIAN TO OBSERVE THE WORK AND AN ELECTRICAL PERMIT

PROPERTY. FENCE TO BE REPLACED WHEN WORK IS COMPLETE. WHEN UPSTREAM WATER MAIN WORK IS WITHIN 10 FEET

6. CARGILL FENCE CAN BE REMOVED IN SECTIONS AS NEEDED FOR CONSTRUCTION OF UPSTREAM WATER MAIN ON CARGILL

THE THREE EXISTING MONITORING WELLS HAVE BEEN ABANDONED BY ALLIANT ENERGY.5.

A DISTANCE OF 16 INCHES, OR ONE-HALF THE PIPE DIAMETER, WHICHEVER IS GREATER.

FLOODWALL ON EITHER SIDE. REMAINING UTILITY LEFT IN PLACE SHALL BE PLUGGED WITH CONCRETE. PLUG LENGTH SHALL BE

REMOVE UTILITIES AS INDICATED AND, UNLESS OTHERWISE INDICATED, A MINIMUM OF 25 FEET FROM LEVEE TOE OR FACE OF 4.

CONTRACTOR SHALL MATCH DEMOLITION TO EXISTING JOINTING.

REMOVE ALL PAVEMENT, CURBS, GUTTERS, SLABS, AND SUBGRADE WITHIN PAVEMENT REMOVAL LIMITS IDENTIFIED.3.

PROJECT CONTROL LINE.

CONTRACTING OFFICER. SEE CIVIL CROSS SECTIONS FOR APPROXIMATE CROSS SECTION OF EXISTING BERM ALONG

RIPRAP, AND SUPERSACKS. SALVAGE RIPRAP AND STOCKPILE ONSITE AT STAGING AREA. COORDINATE LOCATION WITH

REMOVE EXISTING BERM AND FLOODFIGHTING MATERIALS. EXISTING MATERIALS ARE COMBINATIONS OF EARTH FILL, 2.

ROOT BALLS AND TREES OFFSITE. APPROXIMATELY 2.77 ACRES OF TREES TO BE REMOVED.

TO APRIL 1, 2026. CLEAR REMAINING TREES AND GRUB ALL ROOT BALLS WITHIN THE TREE CLEARING LIMITS. PROPERLY DISPOSE

EXISTING TREES WITHIN THE TREE CLEARING LIMITS IDENTIFIED FOR POTENTIAL BAT HABITAT TO BE FELLED BY OTHERS PRIOR1.

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SEE CD109

PCC PAVEMENT

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COOLING WATER WELL STRUCTURE

REMOVE EXISTING NON-CONTACT

BERM

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BERM

REMOVE EXISTING

STAIRS TO STORM SEWER OUTLET

REMOVE EXISTING PLATFORM AND

SEE CD109

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CONCRETE WALL

REMOVE EXISTING CARGILL

SEE CD109

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CONCRETE WALL

REMOVE EXISTING CARGILL

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TO BE REMOVED BY

EXISTING WALKWAY

COOLING WATER PIPE (R4-79)

REMOVE 37' OF 12" NON-CONTACT

TO NON-CONTACT COOLING WATER WELL (R4-126)

REMOVE 64' OF EXISTING UNDERGROUND ELECTRICAL

(R4-60)

BY CARGILL PRIOR TO CONSTRUCTION

ELECTRIC FEED TO BE RELOCATED

EXISTING MAIN UNDERGROUND

(R4-82B)

REMAIN IN PLACE

MANHOLE TO

EXISTING STORM

(R4-82A)

CIP STORM SEWER

REMOVE 119' OF 18"

(R4-81)

ELECTRICAL CONDUIT

REMOVE ABANDONED

SOLICITATION

W E

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PROTECTED IN PLACE.

GROUNDING WIRE TO BE

UNDERGROUND ELECTRICAL

EXISTING SWITCHYARD

SEE NOTE 1

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A N

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D

G N

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D

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E

GENERAL SHEET NOTES

M A T

C H L

IN

E C

D

M A

T C

H L

IN

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D

N

A1

PLAN - DEMOLITION STA 404+00 TO 408+00

LEGEND

REMOVAL

UTILITY

A DISTANCE OF 16 INCHES, OR ONE-HALF THE PIPE DIAMETER, WHICHEVER IS GREATER.

FLOODWALL ON EITHER SIDE. REMAINING UTILITY LEFT IN PLACE SHALL BE PLUGGED WITH CONCRETE. PLUG LENGTH SHALL BE

REMOVE UTILITIES AS INDICATED AND, UNLESS OTHERWISE INDICATED, A MINIMUM OF 25 FEET FROM LEVEE TOE OR FACE OF 4.

SHOWN. LIMITS MAY BE FIELD ADJUSTED IN COORDINATION WITH AND AS APPROVED BY CONTRACTING OFFICER.

CONTRACTOR SHALL MATCH DEMOLITION TO EXISTING JOINTING. ACTUAL PAVEMENT REMOVAL LIMITS MAY VARY FROM WHAT IS

REMOVE ALL PAVEMENT, CURBS, GUTTERS, SLABS, AND SUBGRADE WITHIN PAVEMENT REMOVAL LIMITS IDENTIFIED.3.

PROJECT CONTROL LINE.

CONTRACTING OFFICER. SEE CIVIL CROSS SECTIONS FOR APPROXIMATE CROSS SECTION OF EXISTING BERM ALONG

RIPRAP, AND SUPERSACKS. SALVAGE RIPRAP AND STOCKPILE ONSITE AT STAGING AREA. COORDINATE LOCATION WITH

REMOVE EXISTING BERM AND FLOODFIGHTING MATERIALS. EXISTING MATERIALS ARE COMBINATIONS OF EARTH FILL, 2.

ROOT BALLS AND TREES OFFSITE. APPROXIMATELY 2.77 ACRES OF TREES TO BE REMOVED.

TO APRIL 1, 2026. CLEAR REMAINING TREES AND GRUB ALL ROOT BALLS WITHIN THE TREE CLEARING LIMITS. PROPERLY DISPOSE

EXISTING TREES WITHIN THE TREE CLEARING LIMITS IDENTIFIED FOR POTENTIAL BAT HABITAT TO BE FELLED BY OTHERS PRIOR1.

0 40'SCALE : 1"=20'-0" 10' 20'

695695

695695

710 710

5 7

715715

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720720720

FIELD INFO

UTILITY PLAN NO

LOCATION FROM

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CD104

P L

A N

BERM

REMOVE EXISTING

CONCRETE WALL

REMOVE EXISTING CARGILL

SEE CD109

PCC PAVEMENT

REMOVE EXISTING

REMOVE EXISTING RIPRAP

BERM

REMOVE EXISTING

REMOVE EXISTING RIPRAP

WATER OUTLET

STAIRS TO NON-CONTACT COOLING

REMOVE EXISTING PLATFORM AND

B

C E

D R

P D

D P

E R

K

IN

S

OUTLET WALL

REMOVE EXISTING

S T

A

T

O

VOL 401

GATE VALVE

EXIST 16"

CARGILL.

TO BE REMOVED BY

EXISTING WALKWAY

PRIOR TO CONSTRUCTION (R4-60)

TO BE RELOCATED BY CARGILL

EXISTING MAIN ELECTRIC FEED

STORM SEWER (R4-86A)

REMOVE 29.9' OF 18" RCP

WATER PIPE (R4-65A)

NON-CONTACT COOLING

SCHEDULE 10

REMOVE 101.8' OF 20" SS

TO REMAIN (R4-86)

MANHOLE

EXISTING STORM

24 HOURS PRIOR TO EXCAVATION. (R4-58D)

RAPIDS WATER DIVISION AT LEAST

CONTRACTOR TO NOTIFY CEDAR

VALVE, FIRE HYDRANT ASSEMBLY.

PROTECT 16" WATER MAIN,

STORM SEWER (R4-86A)

REMOVE 84.5' OF 18" CIP

ELECTRICAL CONDUIT (R4-81)

REMOVE 114.6' OF ABANDONED

(R4-81)

TO EXISTING CONCRETE WALL

ELECTRICAL CONDUIT BOLTED

REMOVE 491.8' OF ABANDONED

(R4-84)

(PIPE TYPE UNKNOWN)

ABANDONED STORM SEWER

REMOVE 120.6' OF

D O

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A M

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IV

E R

F L

O O

D W

A L

L R

O C

K I

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IN

W E

K B

A

SOLICITATION

IN PLACE.

COMMUNICATION LINE

PROTECT EXISTING

SEE NOTE 1

TREE CLEARING LIMITS

S O

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®of Engineers

US Army Corps of Engineers

US Army Corps

P R

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C T

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SHEET ID

A

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2 3 4 5 6 7 8 9 10

(COVER SHEETS ONLY)G-ANNO-MVD-PWTBCVR

(ALL SHEETS)G-ANNO-MVD-PWTBSHT

file:

up the following levels should be on in the active For the ProjectWise title block attributes to show

(SIGNATURE BLOCK)G-ANNO-TEXT-MVRS

(TITLE SHEET TEXT AND LOGO)G-ANNO-TEXT-MVRCVR

in the border reference file:

For cover sheets the following levels should be on

A N

S I

D

D

G N

S P

E C

S Y

T

IM

E a u to u s e rn a m e

D

A T

E

GENERAL SHEET NOTES

0 40'SCALE : 1"=20'-0" 10' 20'

M A T

C H L

IN

E C

D

M A

T C

H L

IN

E C

D

N

LEGEND

REMOVAL

UTILITY

A1

PLAN - DEMOLITION STA 408+00 TO 412+00

PROTECT EXISTING WATER MAIN AND SANITARY SEWER WITHIN CARGILL ACCESS ROAD.5.

A DISTANCE OF 16 INCHES, OR ONE-HALF THE PIPE DIAMETER, WHICHEVER IS GREATER.

FLOODWALL ON EITHER SIDE. REMAINING UTILITY LEFT IN PLACE SHALL BE PLUGGED WITH CONCRETE. PLUG LENGTH SHALL BE

REMOVE UTILITIES AS INDICATED AND, UNLESS OTHERWISE INDICATED, A MINIMUM OF 25 FT FROM LEVEE TOE OR FACE OF4.

SHOWN. LIMITS MAY BE FIELD ADJUSTED IN COORDINATION WITH AND AS APPROVED BY CONTRACTING OFFICER.

CONTRACTOR SHALL MATCH DEMOLITION TO EXISTING JOINTING. ACTUAL PAVEMENT REMOVAL LIMITS MAY VARY FROM WHAT IS

REMOVE ALL PAVEMENT, CURBS, GUTTERS, SLABS, AND SUBGRADE WITHIN PAVEMENT REMOVAL LIMITS IDENTIFIED.3.

PROJECT CONTROL LINE.

CONTRACTING OFFICER. SEE CIVIL CROSS SECTIONS FOR APPROXIMATE CROSS SECTION OF EXISTING BERM ALONG

RIPRAP, AND SUPERSACKS. SALVAGE RIPRAP AND STOCKPILE ONSITE AT STAGING AREA. COORDINATE LOCATION WITH

REMOVE EXISTING BERM AND FLOODFIGHTING MATERIALS. EXISTING MATERIALS ARE COMBINATIONS OF EARTH FILL, 2.

ROOT BALLS AND TREES OFFSITE. APPROXIMATELY 2.77 ACRES OF TREES TO BE REMOVED.

TO APRIL 1, 2026. CLEAR REMAINING TREES AND GRUB ALL ROOT BALLS WITHIN THE TREE CLEARING LIMITS. PROPERLY DISPOSE

EXISTING TREES WITHIN THE TREE CLEARING LIMITS IDENTIFIED FOR POTENTIAL BAT HABITAT TO BE FELLED BY OTHERS PRIOR1.

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CD105

SOLICITATION

P L

A N

WATER OUTLET

STAIRS TO NON-CONTACT COOLING

REMOVE EXISTING PLATFORM AND

SEE CD109

PCC PAVEMENT

REMOVE EXISTING

BERM

REMOVE EXISTING

REMOVE EXISTING RIPRAP

BERM

REMOVE EXISTING

REMOVE EXISTING RIPRAP

SEE CD109

REMOVE EXISTING PCC PAVEMENT

B

C E

D R

P D

D P

E R

K

IN

S

EXISTING RETAINING WALL

REMOVE AND REPLACE

S T

A

T

O

CARGILL BERM

SUBSTRUCTURE BENEATH

REMOVE TRUCK SCALE

VOL 401

CARGILL.

TO BE REMOVED BY

EXISTING WALKWAY

WATER PIPE (R4-65B)

NON-CONTACT COOLING

REMOVE 64.8' OF 16" RCP

(R4-61)

DURING TO CONSTRUCTION. COORDINATE WITH CO.

LINES TO BE RELOCATED BY CARGILL

EXISTING ELECTRIC AND COMMUNICATIONS

STORM SEWER (R4-90)

REMOVE EXISTING 12" RCP

D O

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F L

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D W

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TREE CLEARING LIMITS

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®of Engineers

US Army Corps of Engineers

US Army Corps

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M A

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LEGEND

REMOVAL

UTILITY

A1

PLAN - DEMOLITION STA 412+00 TO 416+40

A DISTANCE OF 16 INCHES, OR ONE-HALF THE PIPE DIAMETER, WHICHEVER IS GREATER.

FLOODWALL ON EITHER SIDE. REMAINING UTILITY LEFT IN PLACE SHALL BE PLUGGED WITH CONCRETE. PLUG LENGTH SHALL BE

REMOVE UTILITIES AS INDICATED AND, UNLESS OTHERWISE INDICATED, A MINIMUM OF 25 FT FROM LEVEE TOE OR FACE OF4.

SHOWN. LIMITS MAY BE FIELD ADJUSTED IN COORDINATION WITH AND AS APPROVED BY CONTRACTING OFFICER.

CONTRACTOR SHALL MATCH DEMOLITION TO EXISTING JOINTING. ACTUAL PAVEMENT REMOVAL LIMITS MAY VARY FROM WHAT IS

REMOVE ALL PAVEMENT, CURBS, GUTTERS, SLABS, AND SUBGRADE WITHIN PAVEMENT REMOVAL LIMITS IDENTIFIED.3.

PROJECT CONTROL LINE.

CONTRACTING OFFICER. SEE CIVIL CROSS SECTIONS FOR APPROXIMATE CROSS SECTION OF EXISTING BERM ALONG

RIPRAP, AND SUPERSACKS. SALVAGE RIPRAP AND STOCKPILE ONSITE AT STAGING AREA. COORDINATE LOCATION WITH

REMOVE EXISTING BERM AND FLOODFIGHTING MATERIALS. EXISTING MATERIALS ARE COMBINATIONS OF EARTH FILL, 2.

ROOT BALLS AND TREES OFFSITE. APPROXIMATELY 2.77 ACRES OF TREES TO BE REMOVED.

TO APRIL 1, 2026. CLEAR REMAINING TREES AND GRUB ALL ROOT BALLS WITHIN THE TREE CLEARING LIMITS. PROPERLY DISPOSE

EXISTING TREES WITHIN THE TREE CLEARING LIMITS IDENTIFIED FOR POTENTIAL BAT HABITAT TO BE FELLED BY OTHERS PRIOR1.

0 40'SCALE : 1"=20'-0" 10' 20'

705705

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720720

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CD106

P L

A N

SEE CD109-CD110

PCC PAVEMENT

REMOVE EXISTING

REMOVE EXISTING RIPRAP

B

C E

D R

P D

D P

E R

K

IN

S

S T

A

T

O

OR REMOVAL

SHOWN FOR RELOCATION

EXISTING FEATURES NOT

GUARD SHACK PROTECT

CARGILL EAST SECURITY

CONSTRUCTION. COORDINATE WITH CO.

BE RELOCATED BY CARGILL DURING

EXISTING ELECTRIC LINES TO

VOL 401

BERM

REMOVE EXISTING

EXISTING RETAINING WALL

REMOVE AND REPLACE

SEE CD109-CD110

PCC PAVEMENT

REMOVE EXISTING

WITH CARGILL.

DURING CONSTRUCTION. COORDINATE

MAINTAIN SECURITY FENCING

(R4-61)

LIGHT POLE

SALVAGE EXISTING

REMOVE AND

(R4-61)

EXISTING LIGHT POLE

REMOVE AND SALVAGE

(R4-61)

EXISTING LIGHT POLE

REMOVE AND SALVAGE

CONSTRUCTION. COORDINATE WITH CO. (R4-61)

LINES TO BE RELOCATED BY CARGILL DURING

EXISTING ELECTRIC AND COMMUNICATIONS

(R4-90)

STORM SEWER AND MANHOLES

REMOVE 333.1' OF 12" RCP

SOLICITATION

WORK LIMIT

WORK LIMIT

REMOVAL LIMITS

ADJACENT TO PCC PAVEMENT

REMOVE EXISTING CURB

SEE NOTE 1

TREE CLEARING LIMITS

S O

L

IC

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A

T

IO

N N

O

F

IL

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A M

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®of Engineers

US Army Corps of Engineers

US Army Corps

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.3

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P I

.4

.6

.3

8 P I

(COVER SHEETS ONLY)G-ANNO-MVD-PWTBCVR

(ALL SHEETS)G-ANNO-MVD-PWTBSHT

file:

up the following levels should be on in the active For the ProjectWise title block attributes to show

(SIGNATURE BLOCK)G-ANNO-TEXT-MVRS

(TITLE SHEET TEXT AND LOGO)G-ANNO-TEXT-MVRCVR

in the border reference file:

For cover sheets the following levels should be on

A N

S I

D

D

G N

S P

E C

S Y

T

IM

E a u to u s e rn a m e

D

A T

E

GENERAL SHEET NOTES

M A T

C H L

IN

E C

D

N

A1

PLAN - DEMOLITION STA 416+40 TO 419+00

LEGEND

REMOVAL

UTILITY

A DISTANCE OF 16 INCHES, OR ONE-HALF THE PIPE DIAMETER, WHICHEVER IS GREATER.

FLOODWALL ON EITHER SIDE. REMAINING UTILITY LEFT IN PLACE SHALL BE PLUGGED WITH CONCRETE. PLUG LENGTH SHALL BE

REMOVE UTILITIES AS INDICATED AND, UNLESS OTHERWISE INDICATED, A MINIMUM OF 25 FT FROM LEVEE TOE OR FACE OF4.

SHOWN. LIMITS MAY BE FIELD ADJUSTED IN COORDINATION WITH AND AS APPROVED BY CONTRACTING OFFICER.

CONTRACTOR SHALL MATCH DEMOLITION TO EXISTING JOINTING. ACTUAL PAVEMENT REMOVAL LIMITS MAY VARY FROM WHAT IS

REMOVE ALL PAVEMENT, CURBS, GUTTERS, SLABS, AND SUBGRADE WITHIN PAVEMENT REMOVAL LIMITS IDENTIFIED.3.

PROJECT CONTROL LINE.

CONTRACTING OFFICER. SEE CIVIL CROSS SECTIONS FOR APPROXIMATE CROSS SECTION OF EXISTING BERM ALONG

RIPRAP, AND SUPERSACKS. SALVAGE RIPRAP AND STOCKPILE ONSITE AT STAGING AREA. COORDINATE LOCATION WITH

REMOVE EXISTING BERM AND FLOODFIGHTING MATERIALS. EXISTING MATERIALS ARE COMBINATIONS OF EARTH FILL, 2.

ROOT BALLS AND TREES OFFSITE. APPROXIMATELY 2.77 ACRES OF TREES TO BE REMOVED.

TO APRIL 1, 2026. CLEAR REMAINING TREES AND GRUB ALL ROOT BALLS WITHIN THE TREE CLEARING LIMITS. PROPERLY DISPOSE

EXISTING TREES WITHIN THE TREE CLEARING LIMITS IDENTIFIED FOR POTENTIAL BAT HABITAT TO BE FELLED BY OTHERS PRIOR1.

0 40'SCALE : 1"=20'-0" 10' 20'

C-502
CD101
CD102
CD103
CD104
CD105
CD106
CI111
CI112
CI113
CI114
CI115

File details come from the government source that posted it. Updated .