DRAFT_Attachment_02_Specifications_-_Muskrat_Water_Well_Repairs_1.pdf

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Muskrat Water Well Repair
Solicitation number
140L5726Q0008
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About this file

This is a technical drawing set for a federal contract opportunity involving water well repairs at the Muskrat Fire Station, located in the West Desert District/Salt Lake Field Office under the United States Department of the Interior, Bureau of Land Management.

The project encompasses repairs to a Muskrat potable water well (Water Right No. 16-827, located at latitude 40.638386, longitude -112.874373) and includes specific technical requirements detailed in the well repair notes. Key repair work includes: blowing out and cleaning the well from 372 feet to 382 feet depth; drilling out the bottom from 382 feet to 402 feet; performing acid treatment from 350 feet to 360 feet and from 370 feet to 402 feet; installing new 5-inch diameter casing for both sections; setting a government-provided pump, motor, wire, and drop pipe to a depth of 372 feet; testing the pump for a minimum of 10 hours with documented flow and drawdown measurements; and disinfecting the well per USDA standards to ensure adequate water quality. The well structure features existing 1-1/2" electrical conduit, a 2" galvanized water line, and perforated casing sections between 350-360 feet and 370-402 feet. The technical drawings provide detailed cross-sectional views of the well configuration, existing components, and proposed repair specifications to support contractor bid preparation and execution.

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DRAFT

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CHK'D BY:

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DESIGN OFFICE:

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DESIGNED BY:

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PROJECT NO:

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DRAWN BY:

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SHEET

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APPROVED BY:

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OF

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DATE:

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DESCRIPTION

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MARK

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APPROVED

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DATE

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UNITED STATES DEPARTMENT OF THE INTERIOR

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BUREAU OF LAND MANAGEMENT

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U.S. DEPARTMENT OF THE INTERIOR

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BUREAU OF LAND MANAGEMENT

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TITLE SHEET

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MUSKRAT WATER WELL REPAIRS

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WEST DESERT

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UTAH

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LLUTW00100

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CK

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CK

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AutoCAD SHX Text 1/30/2026

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AutoCAD SHX Text G100

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SHEET NO. G100 A100

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SHEET NAME. TITLE SHEET MUSKRAT WELL DETAIL

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SHEET INDEX

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NEVADA

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ARIZONA

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COLORADO

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IDAHO

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WYOMING

AutoCAD SHX Text UNITED STATES DEPARTMENT OF THE INTERIOR BUREAU OF LAND MANAGEMENT WEST DESERT DISTRICT/SALT LAKE FIELD OFFICE MUSKRAT WATER WELL REPAIRS

AutoCAD SHX Text MUSKRAT POTABLE WATER WELL WATER RIGHT NO. 16-827 LATITUDE: 40.638386 LONGITUDE: -112.674579

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PROJECT AREA MAP NOT TO SCALE

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PROJECT LOCATION MAP NOT TO SCALE

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PAGE NO. 1 2

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MUSKRAT FIRE STATION

MUSKRAT FIRE STATION

DRAFT

402 FT

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382 FT

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372 FT

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360 FT

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350 FT

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EXISTING WELL CASING - 6-5/8" OUTSIDE DIAMETER, -2'-382'

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4'X4' CONCRETE PAD AROUND WELL CASING

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EXISTING 1-1/2" ELECTRICAL CONDUIT

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EXISTING 2" GALVANIZED WATER LINE

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EXISTING GROUT SURFACE SEAL - 0'-84'

AutoCAD SHX Text 1-1/4"X6" PITLESS ADAPTER AND 1-1/4" SCH 120 PVC DROP PIPE TO BE INSTALLED BY WELL DRILLER (MATERIAL FURNISHED BY BLM)

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EXISTING #8-10 SILICA SAND GRAVEL PACK - 341'-380'

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PERFORATE CASING FROM 350'-360' AND FROM 370'-380' WITH 0.050"X6" PERFORATIONS

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PERFORATE CASING FROM 350'-360' AND FROM 370'-380' WITH 0.050"X6" PERFORATIONS

AutoCAD SHX Text INSTALL BLM PROVIDED SUBMERSIBLE PUMP, MOTOR, AND SUBMERSIBLE WIRE, PUMP INTAKE DEPTH AT 372': PUMP - FRANKLIN ELECTRIC FPS 4400 15FA3S4-PE MOTOR - FRANKLIN ELECTRIC 3 HP, 230V, 60 HZ, 3-PH MOTOR SUBMERSIBLE WIRE - 8 AWG, 3-WIRE, 600V

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DRILL 6" DIAMETER BOREHOLE FROM 382' TO 402' TO PROVIDE FOR A SILT BASIN

AutoCAD SHX Text LINE EXISTING CASING WITH NEW 5" DIAMETER SCH 40 STEEL CASING FROM 0'-402' AND TO PERFORATE THE SECTIONS IDENTIFIED ABOVE

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BOTTOM OF ORIGINAL WELL HOLE

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WELL IS SILTED IN TO 372', BLOW OUT OR CLEAN-OUT WELL TO ORIGINAL DEPTH OF 382'

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CHK'D BY:

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DESIGN OFFICE:

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DESIGNED BY:

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PROJECT NO:

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DRAWN BY:

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SHEET

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APPROVED BY:

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OF

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DATE:

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DESCRIPTION

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MARK

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APPROVED

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DATE

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UNITED STATES DEPARTMENT OF THE INTERIOR

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BUREAU OF LAND MANAGEMENT

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U.S. DEPARTMENT OF THE INTERIOR

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BUREAU OF LAND MANAGEMENT

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MUSKRAT WELL DETAIL

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MUSKRAT WATER WELL REPAIRS

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WEST DESERT

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UTAH

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LLUTW00100

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CK

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AutoCAD SHX Text 01/30/2026

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AutoCAD SHX Text WELL REPAIR NOTES: 1. BLOW OUT / CLEAN-OUT WELL FROM 372 FT TO 382 FT BLOW OUT / CLEAN-OUT WELL FROM 372 FT TO 382 FT 2. DRILL OUT BOTTOM OF WELL FROM 382 FT TO 402 FT DRILL OUT BOTTOM OF WELL FROM 382 FT TO 402 FT 3. PERFORATE EXISTING 6" CASING FROM 350 FT TO 360 FT PERFORATE EXISTING 6" CASING FROM 350 FT TO 360 FT AND FROM 370 FT TO 380 FT 4. LINE WELL WITH NEW 5 IN DIAMETER SCHEDULE 40 WELL LINE WELL WITH NEW 5 IN DIAMETER SCHEDULE 40 WELL CASING AND PERFORATE BOTH SECTIONS OF NEW CASING 5. SET GOVERNMENT PROVIDED PUMP, MOTOR, WIRE, AND SET GOVERNMENT PROVIDED PUMP, MOTOR, WIRE, AND DROP PIPE TO A DEPTH OF 372 FT AT THE PUMP INLET 6. TEST PUMP WELL FOR A MINIMUM OF 10 HRS TEST PUMP WELL FOR A MINIMUM OF 10 HRS 6.1. DOCUMENT FLOW, DRAWDOWN, AND WELL BOTTOM DOCUMENT FLOW, DRAWDOWN, AND WELL BOTTOM ELEVATION TO DETERMINE SILT PRODUCTION RATE 7. DISINFECT WELL PER AWWA C654-21 STANDARDS DISINFECT WELL PER AWWA C654-21 STANDARDS 7.1. GOVERNMENT TO TAKE WATER SAMPLES TO GOVERNMENT TO TAKE WATER SAMPLES TO DETERMINE ADEQUATE DISINFECTION

SCALE: NTS

G100 - Title Sheet
Sheets and Views
TITLE SHEET
A-100 Well Casing Detail
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A100

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