Attachment 2 - Plans - Amendment 0001 C-502B.pdf
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- Attached to
- Melvin Price Flood Control Project - Reach 1
- Solicitation number
- W912P920R0053
About this file
This solicitation is for construction services for the Melvin Price Flood Control Project - Reach 1. The selected contractor will be responsible for furnishing all equipment, labor, services, supplies and materials necessary to satisfactorily construct Wood River Levee District's relief wells in accordance with contract specifications. All work must be completed within 420 days and in coordination with other ongoing Federal projects onsite without disruptions to site operations. The estimated value of the contract is between $5,000,000 to $10,000,000. This is a best value procurement using subjective trade-off source selection with full and open competition. Davis Bacon wage determination IL 17 Revision 9 dated 6/19/2020 applies. Interested offerors should review all attachments for full solicitation details and proposal submission requirements. The soliciting agency is the Department of the Army Corps of Engineers Engineering District St Louis.
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Text version
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IDENTIFICATION
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US Army Corps
TYP
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STAINLESS STEEL WELL GUARD
DISCHARGE ELEVATION
CHECK VALVE
EX GROUND
CONCRETE SLAB
HEIGHT VARIES
CONCRETE SEAL
5' BENTONITE SEAL
FILTER PACK = 8"
MININUM THICKNESS OF
EXTENDS 5' ABOVE SCREEN
FILTER PACK
FILTER PACK
WELL PLUG
MACHINE VALVE SEAT SMOOTH
CENTERLINE, 10" I.D. SS PIPE
GRADE TP-304 SS VERTICAL ROD
INSTALLATION, TYP
THE NUT AFTER
THE FOUR (4) BOLTS TO
TACK WELD ONE (1) OF
WELD RINGS SS
SCREEN. GRADE TP-304
20" Ø 250-SLOT WELL
INSTALLATION, TYP
THREADED ROD AFTER
TACK WELD NUTS TO
EX GROUND
CONCRETE SLAB
CHECK VALVE NOT SHOWN FOR CLARITY
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ELEVATION VARIES
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EPOXIED IN WITH 4" EMBEDMENT
ROD ANCHOR AND NUTS (4 TYPICAL)
1/2" Ø STAINLESS STEEL THREADED
2 9/16"
12"
8 7/8"
7 1/16"
1/4" ALUMINUM
EQUALLY SPACED
WITH NUT AND WASHER.
3/8" Ø BRASS BOLTS (4)
3/8" CLOSED CELL NEOPRENE RUBBER GASKET
7 1/4" X 1/4" ALUMINUM
3/8" ALUMINUM RODS
1/ " R
9 1/16" R
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L3x3x1/4 X 2" LONG
COVER PLATE, 1/4" THICK
21" Ø STAINLESS STEEL
TACK WELD NUTS TO WELD RING
STEEL NUTS (4 REQUIRED)
5/8" Ø BRASS BOLTS WITH STAINLESS
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2. 51% OF MESH AREA TO BE OPEN.
1. FINISH TO BE FLAT, NOT BUFFED.
NOTES:
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CHECK VALVE FOR 10" WELLS
SCALE: NTS
SCALE: NTS
METAL WELL GUARD DETAIL FOR "D" TYPE WELLS
SCALE: NTS
TYPICAL "D" TYPE RELIEF WELL
SCALE: NTS
FOR "D" TYPE WELLS
WELL SCREEN DETAIL
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GENERAL SHEET NOTES
C-502B
MAINTAIN DISCHARGE ELEV 409
ENDS (NOT SHOWN)
COUPLING WITH FEMALE THREADED
RISER PIPE TO TERMINATE WITH
BASE TO BE SEALED WITH SILICONE
S SERIES SHEETS FOR FURTHER DETAILS
2. SHEET SHOWS TYPICAL TYPE "D" RELIEF WELL. REFER TO
WELL PERMIT
SEAL THICKNESS LESS THAN 20 FEET FOR FINAL RELIEF
COUNTY DEPARTMENT OF HEALTH FOR RELIEF WELL
1. A VARIANCE SHALL BE REQUESTED FROM MADISON
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