GF_LDAO_100_S-0063-A.pdf

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UTILITY NOTES

DISCONNECTS.

3. CONTRACTOR TO COORDINATE WITH THE LOCK MASTER FOR UTILITY

AT LEAST 3 DAYS PRIOR TO BEGINNING ANY CONSTRUCTION ACTIVITY.

2. CONTRACTOR TO CONTACT THE PENNSYLVANIA ON CALL SYSTEM

COORDINATE WITH UTILITY COMPANIES AS APPLICABLE.

1. VERIFY THE LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.

SHEET PILE WALL GENERAL NOTES:

9. FOR NONDESTRUCTIVE MAGNETIC PARTICAL REQUIREMENTS SEE SPECIFICATIONS.

PROPER FIT OF THE PROPOSED CONSTRUCTION.

8. VERIFY ALL DIMENSIONS AND GEOMETRY IN THE FIELD AS NECESSARY FOR

SPECIFICATIONS.

(BLACK) IN ACCORDANCE WITH SECTION 09 97 02 OF THE TECHNICAL

STEEL ASSOCIATED WITH THE SHEET PILE WALL WITH COAL TAR EPOXY

7. PAINT ALL STEEL SHEET PILING, STEEL PIPE PILES AND MISC. STRUCTURAL

A 992/A 992M DESIGNATION, EXCEPT WHEN NOTED OTHERWISE.

6. PROVIDE MISCELLANEOUS STRUCTURAL STEEL CONFORMING TO ASTM

EXCEPT WHEN NOTED OTHERWISE.

5. PROVIDE STRUCTURAL STEEL PIPE PILES CONFORMING TO ASTM A 252,

A 572/A 572M, GRADE 42 DESIGNATION, EXCEPT WHEN NOTED OTHERWISE.

4. PROVIDE STRUCTURAL STEEL SHEET PILING CONFORMING TO ASTM

OF THE WALL.

LEVEL AT EL. 702.00 BEHIND THE WALL AND EL. 701.00 IN FRONT

C. EXTREME CONDITION WITH FINAL EXPOSED WALL HEIGHT, WATER

LEVEL.

PLACEMENT OF R-4 ROCK PROTECTION AND NORMAL POOL WATER

B. TEMPORARY CONDITION WITH 2' ADDITIONAL EXPOSED HEIGHT FOR

A. FINAL PERMANENT CONDITION WITH NORMAL POOL WATER LEVEL.

PRESSURES AND HYDROSTATIC PRESSURE UNDER THE FOLLOWING CONDITIONS:

3. DESIGN LOADS - THE SHEET PILE WALL WAS DESIGNED TO RESIST ACTIVE

ALLOWABLE SHEAR STRESS = Fv = 0.33 x Fy

ALLOWABLE BENDING STRESS = Fb = 0.5 x Fy

STRESS DESIGN METHOD.

THE SHEET PILE WALL DESIGN IS IN ACCORDANCE WITH ALLOWABLE

PILE WALLS IN STREAM RESTORATION AND STABILIZATION PROJECTS

TECHNICAL SUPPLEMENT 14R - DESIGN AND ANALYSIS OF SHEET

OF THE DESIGN:

THE FOLLOWING MANUALS WERE REFERENCED FOR VARIOUS ASPECTS

EM 1110-2-2504 DESIGN OF SHEET PILE WALLS

EM 1110-2-2502 RETAINING WALLS AND FLOOD WALLS

DESIGN:

THE FOLLOWING USACE ENGINEERING MANUALS WERE REFERENCED FOR

2. DESIGN SPECIFICATIONS

TECHNICAL SPECIFICATIONS.

1. PROVIDE MATERIALS AND PERFORM WORK IN ACCORDANCE WITH CONTRACT

NO

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NWEALTH

F

CHRISTOPHER T. VOLLMER

PE-061113

PROPOSED CONSTRUCTION SEQUENCE:

AND METHODS, AND/OR PROJECT SCHEDULE REQUIREMENTS.

IN ANY ORDER AS APPLICABLE TO MEET THE CONTRACTOR'S MEANS

SEQUENCE ITEMS 6 THRU 14 CAN BE COMPLETED CONCURRENTLY OR

EXISTING FENCE.

14. INSTALL NEW SECURITY FENCE INCLUDING GATE AND TIE-INS TO

LOCATIONS. RE-ESTABLISH ELECTRICAL POWER AT PILES.

13. RE-INSTALL MOORING PILES AT BOAT SLIP BACK TO ORIGINAL

BOAT SLIP AREA.

PROTECTION TO INCLUDE PREVIOUSLY REMOVED RIPRAP FROM THE

THE NEW SHEET PILE WALL TO THE FINISHED CONTOURS. ROCK

12. INSTALL GEOTEXTILE AND R-4 ROCK PROTECTION IN FRONT OF

AS EXCAVATION PROCEEDS.

ARCH CLOSURE WALL SHEET PILING TO EL. 685.00 (IF APPLICABLE)

PROPOSED RIPRAP ELEVATIONS. CUT OFF AND DISPOSE OF EXCESS

11. EXCAVATE REMAINING EXISTING MATERIAL TO THE BOTTOM OF

CONTRACT).

THE LIMITS INDICATED (IF WALKWAY OPTION IS AWARDED WITH THIS

10. INSTALL NEW WALKWAY ON THE EXISTING UPPER GUIDE WALL TO

INCLUDING RE-USE OF EXISTING SHEETS IF POSSIBLE.

9. INSTALL SHEET PILE CLOSURE WALL SHEETS AT EXISTING ARCHES,

RE-USE AT GUIDE WALL ARCHES.

8. REMOVE EXISTING SHEET PILING AT BOAT SLIP AND STORE FOR

AND STORE FOR RE-USE.

PILE WALL WITHIN THE FOOTPRINT OF THE PROPOSED EXCAVATION

7. REMOVE EXISTING RIPRAP IMMEDIATELY ABOVE THE BOAT SLIP SHEET

GROUND LINE LIMITS.

APPROXIMATE EL. 693.00. DO NOT EXCAVATE BELOW THE FINAL

GUIDE WALL AND THE PROPOSED SHEET PILE WALL TO

6. EXCAVATE EXISTING MATERIAL BETWEEN THE EXISTING UPPER

AS INDICATED.

5. INSTALL SHEET PILE WALL, INCLUDING PIPE PILE AND STEEL CAP

REMOVE AND STORE PILES FOR INSTALLATION AFTER CONSTRUCTION.

SHUT OFF AND REMOVE ELECTRICAL POWER AT MOORING PILES.

4. SURVEY MOORING PILE LOCATIONS AT BOAT SLIP. TEMPORARILY

3. INSTALL INCLINOMETERS IN THE EXISTING GUIDE WALL AS INDICATED.

PROGRESSES ALONG THE PROJECT LIMITS.

2. REMOVE EXISTING FENCE WITHIN THE LIMITS OF WORK AS WORK

1. VERIFY AND MARK ALL EXISTING UTILITIES WITHIN WORK LIMITS.

PROPOSED CONSTRUCTION SEQUENCE ON THE LOWER GUIDE WALL.

WITH WORK ON THE UPPER GUIDE WALL. SEE DRAWING S-3088 FOR

LOWER GUIDE WALL WORK MAY BE PERFORMED CONCURRENTLY

CONTRACTING OFFICER.

ITEMS 6 THRU 14. ANY MODIFICATIONS SHALL BE APPROVED BY THE

ITEMS 1 THRU 5 MUST BE COMPLETED PRIOR TO INITIATING AND PERFORMING

RESTRICTIONS. IF THE CONTRACTOR ELECTS TO MODIFY THIS SEQUENCE,

AND METHODS WHILE ADHERING TO ALL DEFINED CONSTRUCTION

ABILITY TO MODIFY THE SEQUENCE TO SUIT THE CONTRACTOR'S MEANS

METHOD OF PERFORMING THE WORK. THE CONTRACTOR HAS THE

THE PROPOSED CONSTRUCTION SEQUENCE PRESENTS ONE POSSIBLE

CONSTRUCTION RESTRICTIONS:

APPROVED AND IN PLACE.

3. DO NOT START WORK UNTIL VIBRATION MONITORING MEASURES ARE

SUBSTANTIALLY COMPLETE, AS DIRECTED.

ETC.) WITHIN THE SET-BACK AREA UNTIL THE INITIAL EXCAVATION IS

STOCKPILE MATERIALS (SHEET PILES, EXCAVATED MATERIALS, RIP-RAP,

SUBSTANTIALLY COMPLETE OR AS DIRECTED. DO NOT STORE OR

UNTIL THE INITIAL EXCAVATION TO APPROXIMATE EL. 693.00 IS

AREA AT ANY PORTION OF THE LENGTH OF THE UPPER GUIDE WALL

PROHIBIT CONSTRUCTION EQUIPMENT FROM ENTERING THE SET-BACK

2. WITH THE EXCEPTION OF INCLINOMETER INSTALLATION OPERATIONS,

WALL (MEASUERED PERPENDICULARLY TO THE WALL FACE).

FT LANDWARD OF THE RIVER-SIDE FACE OF THE UPPER GUIDE

FROM THE RIVER-SIDE FACE OF THE UPPER GUIDE WALL TO 39

1. PRIOR TO CONSTRUCTION ESTABLISH A SET-BACK AREA EXTENDING

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GF_LDAO_100_S-0063-A