Attachment 2 - Plans - Amendment 0001 C-502B.pdf

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Attached to
Melvin Price Flood Control Project - Reach 1
Solicitation number
W912P920R0053
Issued by

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

BOTTOM OF HOLE

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:

D9

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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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