Solicitation_AM0003_Drawings_W912EE20B0002_Blackhawk.pdf
PDF 319 KB Posted
- Attached to
- Concordia Parish, Louisiana, MRL Item 329-R Seepage Remediation, F/C, MR&T WBMRL, Black Hawk, Louisiana
- Solicitation number
- W912EE20B0002
About this file
This document provides details for a federal construction contract solicitation issued by the U.S. Army Corps of Engineers Vicksburg District. The solicitation is for seepage remediation work at Black Hawk, Louisiana, which includes furnishing labor, materials, equipment, and services for installing relief wells. Key requirements include mobilization, clearing and grubbing, constructing relief wells, maintaining existing turf, establishing new turf, implementing stormwater and environmental protections. The estimated contract value is between $5-10 million. The performance period is 180 calendar days from notice to proceed. The solicitation is set aside for small businesses under NAICS code 237990 with a size standard of $39.5 million. Bids are due on January 30, 2020 at 2:00 PM Central time, though award may be delayed until rights-of-way are secured. The solicitation and any amendments are available electronically at SAM.gov; registration is required to access project files.
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WIRE MESH REINFORCEMENT
SLAB 6" THICK WITH #10 WELDED
7'x12' REINFORCED CONCRETE
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WELL SCREEN
STAINLESS STEEL
CONCRETE
SLOPE
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6"
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NOTE: GUARD POSTS SHALL BE
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WITH CONCRETE
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40 STEEL POST PAINTED
4 - 4" DIA SCHEDULE
WELL) PARALLEL TO SLAB
PAINTED YELLOW (6 REQUIRED PER
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RELIEF WELL PROFILE
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8" DIA. STAINLESS
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STAINLESSSTEEL END PLATE
" DIAMETER, 8
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MIN. OF 5' ABOVE WELL SCREEN
FILTER MATERIAL SHALL EXTEND
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BUTTERFLY VALVE AND
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AND BUTTERFLY VALVE
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6" MIN. DISTANCE
MANUAL OPERATION
THE BUTTERFLY VALVE OR BY
SOCKET RECEIVER FOR OPERATING
STEM SHOULD BE ABLE TO USE 1"
STAINLESS STEEL PIPE
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TYPE
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SEE TABULATION ON SHEET C-506
DISCHARGE ELEVATION VARIES
INCLUDE ISOLATION VALVE
VALVE
INCLUDE COMBINATION VENT/VACUUM
1" DIA. PIPE
GUARD POST DETAIL
6"
GUARD POST AND SLAB PLAN
N.T.S.
REQUIRED PER WELL)
STEEL POST PAINTED (4
40 4 - 4" DIA SCHEDULE
PAINTED (6 REQUIRED PER WELL)
6 - 4" DIA SCHEDULE 40 STEEL POST
FACING SIDE
REQUIRED ON THE WEST
NO HORIZONTAL BRACING
1/4" MINIMUM THICKNESS
1.5" WELDED METAL J-HOOK
1/4" MINIMUM THICKNESS
1.5" WELDED METAL J-HOOK
N.T.S.
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RELIEF WELL DETAILS
MINIMUM OF 3,000 PSI.
THE COMPRESSIVE STRENGTH FOR THE 7X12 CONCRETE SLAB SHALL BE A 3.
RELIEF WELL TABULATION ON SHEET C-503.2.
CONTRACTING OFFICER'S REPRESENTATIVE.
FINAL LAYOUT IS SUBJECT TO ADJUSTMENTS AS DIRECTED BY THE 1.
GENERAL NOTES
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MRL-Item-329R_C-502
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