Amendment 0001- Attachment 2 - Sheet G-101 and G-102 (revised).pdf

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GENERAL PLAN

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ILLINOIS

MISSOURI

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T 323 0, J 289

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GENERAL NOTES

1. ALL COORDINATES ARE GIVEN IN THE NORTH AMERICAN

DATUM (NAO) 1983 STATEPLANE ILLINOIS WEST FIPS 1202,

NORTH AMERICAN VERTICAL DATUM (NAVO) 1988, IN UNITS

OF US SURVEY FEET. ESTABLISHMENT AND MAINTENANCE

OF SURVEY CONTROL IS THE RESPONSIBILITY OF THE

CONTRACTOR.

2. EXISTING CONTOURS GENERATED FROM 2012 LIGHT

DETECTION AND RANGING (LIDAR) ACQUISITION, AND

MERGED WITH AVAILABLE BATHYMETRIC DATA (MULTIPLE

YEARS) AND DESIGN SURFACES FROM EXISTING OR

COMPLETED CONTRACTS. EXISTING ELEVATIONS AND

SURFACE QUANTITIES TO BE VERIFIED IN THE FIELD.

3. SEE SHEET C-601 FOR CONSTRUCTION LIMIT

COORDINATES. STAGING AREAS ARE INCLUDED WITHIN

CONSTRUCTION LIMITS.

4. UTILITY LOCATIONS ARE THE RESPONSIBILITY OF THE

CONTRACTOR. UTILITY LOCATING SHALL BE DONE IN

COORDINATION WITH THE ILLINOIS ONE-CALL SYSTEM,

HTTP://WWW.ILLINOIS1CALL.COM/, 1-800-892-0123.

5. EXISTING PROJECT FEATURES SHALL NOT BE DISTURBED

UNLESS SPECIFICALLY INDICATED IN THESE DRAWINGS.

ANY DAMAGE TO EXISTING FEATURES CAUSED BY

CONSTRUCTION ACTIVITIES SHALL BE RESTORED TO

PRIOR CONDITION BY THE CONTRACTOR AT NO COST TO

THE GOVERNMENT.

6. EXISTING VEGETATION SHALL BE PRESERVED TO THE

EXTENT PRACTICABLE. CLEARING FOR CONSTRUCTION

OF CONTRACT FEATURES HAS BEEN COMPLETED BY

OTHERS. ADDITIONAL CLEARING SHALL ONLY BE

PERFORMED WHERE NECESSARY FOR ACCESS,

CONSTRUCTION, OR EXCAVATION, TYP, AS AGREED TO IN

WRITING BY THE CONTRACTING OFFICER. CLEARED

MATERIALS MAY BE PILED OR WINDROWED ADJACENT TO

CLEARING LIMITS, EXCEPTING WHERE THE MATERIALS

WOULD INTERFERE WITH PROJECT FEATURES.

7. ACCESS TO PROJECT AREA IS BY PERRY COUNTY ROAD

(PCR) 230. ALL EXISTING ROADWAYS AND ACCESS

ROUTES SHALL BE RESTORED TO PRE-CONSTRUCTION

CONDITION OR BETTER.

8. ACCESS WITHIN THE PROJECT AREA SHALL BE BY

OFFROAD EQUIPMENT TO THE EXTENT PRACTICABLE.

ACCESS ROAD CONSTRUCTION SHALL BE LIMITED TO THE

EXTENTS NECESSARY FOR CONSTRUCTION. ANY

MATERIALS USED TO PAVE ACCESS, STAGING AND

ADMINISTRATIVE AREAS SHALL BE REMOVED AND THE

DISTURBED AREAS GRADED TO ORIGINAL CONTOURS AND

RESTORED WITH TURF AT THE CONTRACTOR'S EXPENSE

UNLESS OTHERWISE DIRECTED IN WRITING BY THE

CONTRACTING OFFICER.

9. RIVER STAGE INFORMATION IS BASED ON THE MISSISSIPPI

RIVER GAGE AT CHESTER, GAGE NUMBER 07020500,

LOCATED APPROXIMATELY 4 MILES UPSTREAM OF THE

WORKSITE. GAGE INFORMATION AND HYDROGRAPHS ARE

AVAILABLE FROM THE USGS WEBSITE AT

HTTPS://WATERDATA.USGS.GOV/.

10. MAINTENANCE OF SURVEY CONTROL IS THE

RESPONSIBILITY OF THE CONTRACTOR. ANY CONTROL

POINTS ESTABLISHED FOR THE COMPLETION OF THIS

PROJECT SHALL BE REGISTERED WITH THE NATIONAL

GEODETIC SURVEY (NGS). EXISTING CONTROL POINTS

SHALL BE FIELD-LOCATED AND VERIFIED BY THE

CONTRACTOR PRIOR TO USE FOR CONSTRUCTION

CONTROL.

PID: N/A N/A HB1390* HB1389* HB1388*

DESIGNATION: CI01 CI02 J 289 K 289 T 323

NORTHING: 436484.81 430945.64 433822 430610 433825

EASTING: 2408248.44 2415734.46 2411985 2415945 2411975

ELEV: 390.16 389.21 389.9 389.4 387.2

MARKER: DISK DISK METAL ROD METAL ROD METAL ROD

PROJECTION: INSET INSET FLUSH FLUSH FLUSH

STABILITY: UNK UNK B B B

*NORTHINGS AND EASTINGS PROVIDED FOR NGS CONTROL POINTS WERE

SCALED BY NGS FROM TOPOGRAPHIC MAPS.

0 SHEET KEYNOTES

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7.

EXISTING PROJECT FEATURES (CONSTRUCTED BY

OTHERS)

USFWS PROPERTY BOUNDARY

RIVER TRAINING STRUCTURES

ACCESS ROADS

EXISTING LEVEE ALIGNMENT

AVAILABLE STAGING AREAS

CONSTRUCTION LIMITS

m US Army Corps of Engineers®

SHEET ID

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SERVICE ACCESS

AND PARKING AREA

STAGING AREAS

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DRAINAGE CHANNEL

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GENERAL SHEET NOTES

1. ACCESS WITHIN THE PROJECT AREA SHALL BE BY

OFFROAD EQUIPMENT TO THE EXTENT PRACTICABLE.

ACCESS ROAD CONSTRUCTION SHALL BE LIMITED TO THE

EXTENTS NECESSARY FOR CONSTRUCTION. ANY

MATERIALS USED TO PAVE ACCESS, STAGING AND

ADMINISTRATIVE AREAS SHALL BE REMOVED AND THE

DISTURBED AREAS GRADED TO ORIGINAL CONTOURS AND

RESTORED WITH TURF AT THE CONTRACTOR'S EXPENSE

UNLESS OTHERWISE DIRECTED IN WRITING BY THE

CONTRACTING OFFICER.

2. ACCESS TO PROJECT AREA IS BY PERRY COUNTY ROAD

(PCR) 230. ALL EXISTING ROADWAYS AND ACCESS

ROUTES SHALL BE RESTORED TO PRE-CONSTRUCTION

CONDITION OR BETTER.

3. EXISTING PROJECT FEATURES SHALL NOT BE DISTURBED

UNLESS SPECIFICALLY INDICATED IN THESE DRAWINGS.

ANY DAMAGE TO EXISTING FEATURES CAUSED BY

CONSTRUCTION ACTIVITIES SHALL BE RESTORED TO

PRIOR CONDITION BY THE CONTRACTOR AT NO COST TO

THE GOVERNMENT.

0 SHEET KEYNOTES

1.

2.

3.

4.

5.

6.

7.

EXISTING PROJECT FEATURES (CONSTRUCTED BY

OTHERS)

USFWS PROPERTY BOUNDARY

RIVER TRAINING STRUCTURES

ACCESS ROADS

EXISTING LEVEE ALIGNMENT

AVAILABLE STAGING AREAS

CONSTRUCTION LIMITS

m US Army Corps of Engineers®

SHEET ID

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