W912EK20B0006 Amendment 0001 Plans.pdf

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GENERAL NOTES

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INDEX VICINITY MAP

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MINNESOTA

WIS

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WIS

CONSIN

RIVER

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R O

C K R

CLINTON

DUBUQUE

GUTTENBERG

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DAVENPORT

ISLAND

ROCK

RAPIDS

CEDAR

RIVER

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DES MOINES

RIVER

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E R

SIOUX CITY

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S O

U R I

OMAHA

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B R

A S

K A

COUNCIL BLUFFS

IOWA

OTTUMWA

BURLINGTON

KEOKUK

ILLINOIS

QUINCYMISSOURI

KANSAS

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IV

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CITY

IOWA

LOCATION

PROJECT

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SOLICITATION

SEED IN RIPRAP AREAS.

DISTURBED BY CONSTRUCTION ACTIVITIES. DO NOT PLACE

17. THE CONTRACTOR SHALL RESTORE AND SEED ANY AREAS

CONTRACTING OFFICER.

WITH THE ROAD COMMISSIONERS, THE CITY, AND

16. THE CONTRACTOR SHALL COORDINATE ALL ROAD ACCESS

CONTRACTORS RESPONSIBILITY.

CONDITIONS PRIOR TO PROJECT COMPLETION AT THE

SHALL BE MINIMIZED AND REPAIRED TO PRE-PROJECT

15. DAMAGE TO THE LEVEE CAUSED BY CONSTRUCTION ACTIVITY

TO CONSTRUCTION ACTIVITIES.

REPAIR/REPLACEMENT OF ANY ROADWAYS DAMAGED DUE

14. THE CONTRACTOR SHALL BE RESPONSIBLE FOR

13. CONTRACTOR SHALL FIELD VERIFY ELEVATIONS.

SPECIFICATIONS SECTION 02 21 00.

12. CONTRACTOR SHALL BE RESPONSIBLE FOR SURVEYS SEE

FOR ENVIRONMENTAL RESTRICTIONS.

11. REFER TO SPECIFICATIONS SECTIONS 00 73 05 AND 01 57 19

NPDES PERMIT AS SPECIFIED.

POLLUTION PREVENTION PLAN IN ACCORDANCE WITH THE

10. THE CONTRACTOR SHALL PREPARE AND SUBMIT A STORM

SECTION 01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS.

APPLICABLE PERMITS AS OUTLINED IN SPECIFICATION

9. THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING

8. AERIAL PHOTOGRAPHY WAS TAKEN IN 2017.

INFORMATION SECTION 00 73 05.

7. SEE SPECIFICATIONS FOR HYDRAULIC DATA AND GAGE

THE CONTRACTING OFFICER PRIOR TO ANY WORK STARTING.

BE FIELD STAKED BY THE CONTRACTOR AND APPROVED BY

6. THE LAYOUT OF THE PROJECT FEATURES AS SHOWN SHALL

REPAIRING ANY UTILITIES DAMAGED DURING CONSTRUCTION.

BEGINNING WORK AND SHALL BE RESPONSIBLE FOR

UTILITIES ON SITE AND AT STAGING AREAS PRIOR TO

5. CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING

COORDINATED WITH THE CONTRACTING OFFICER (KO).

ADDITIONAL COST. ADDITIONAL STAGING AREAS SHALL BE

EQUIPMENT OR OTHER ITEMS PRIOR TO FLOOD EVENTS AT NO

RESPONSIBLE FOR PROTECTING OR REMOVING ANY STAGED

4. STAGING IS IDENTIFIED ON SHEET C-103. CONTRACTOR IS

ON THE LEVEE CENTERLINE.

THE RIVERSIDE OF THE LEVEE, AND STA 20+40 TO STA 23+15

BANK OF THE MISSISSIPPI RIVER AT STA 6+40 TO STA 27+16 ON

3. THE REPAIR AREAS ARE LOCATED ON THE RIGHT DESCENDING

REMOVED POST-CONSTRUCTION.

BY THE CONTRACTOR TO AID IN THE SITE ACCESS SHALL BE

TRAVERSING THE REPAIR AREAS. ALL RAMPS CONSTRUCTED

ALSO REQUIRE TRAVERSING THE LEVEE INCLUDING

S 2ND STREET ONLY. ACCESS TO THE REPAIR AREAS MAY

2. ACCESS IS BY LAND. ACCESS TO THE PROJECT SHALL BE BY

IS LOCATED IN KEOKUK IOWA IN LEE COUNTY IOWA.

1. THE CITY OF KEOKUK FLOOD RISK MANAGEMENT PROJECT

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®of Engineers

US Army Corps of Engineers

US Army Corps

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5'0 10'SCALE : 1"=5'-0"

PLACE 18" RIPRAP

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LANDSIDE

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VARIES

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EXISTING RIPRAP

EXISTING GROUND

CLAY LEVEE

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TYPICAL SECTION SHEET PILE STA 20+40 TO STA 23+15

BEDROCK REFUSAL

GENERAL SHEET NOTES

IS MET BEFORE DEPTH SHOWN.

2. CUT SHEET PILE AT 6" BELOW EXISTING SURFACE IF REFUSAL

1. SHEET PILE TO BE DRIVEN TO BEDROCK REFUSAL.

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SOLICITATION

INSTALL PZ-27 OR NZ-19 SHEET PILE

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