ADDENDUM NO 3 ATTACHMENT A FILE 2 ENGINEERS ESTIMATE ARFQ DEP25-09 KEMPTON REFUSE REHABILITATION.pdf
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- Attached to
- AML-Kempton Refuse Rehabilitation
- Solicitation number
- ARFQ-0313-DEP2500000009-5
- Issued by
- Raleigh County, West Virginia
About this file
This document is an Engineer's Estimate for the Kempton Refuse Rehabilitation project, which is being bid through the West Virginia Department of Environmental Protection (DEP). The project involves the rehabilitation of an existing AMD (Acid Mine Drainage) treatment system, including site preparation, removal of the existing system, installation of new drainage structures, riprap channels, geotextile liners, and revegetation. The bid items cover a range of construction activities, with quantities provided for each item. No specific bid due date or award date is mentioned in the document.
The Engineer's Estimate provides detailed pricing for the various bid items, with unit prices and total amounts listed. The project has a total estimated value of $1,875,220.00. Certain bid items are limited to a percentage of the total bid, such as Mobilization and Demobilization (5%), Construction Layout (5%), Quality Control (3%), and Administration Cost (3%). The DEP reserves the right to request additional information and supporting documentation regarding any unit prices that appear unreasonable.
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Text version
ITEM
NO. DECRIPTION UNIT QTY UNIT PRICE AMOUNT
1 MOBILIZATION AND DEMOBILIZATION (LIMITED TO 5% OF TOTAL BID) LS 1 $80,000.00 $80,000.00
2 CONSTRUCTION LAYOUT (LIMITED TO 5% OF TOTAL BID) LS 1 $80,000.00 $80,000.00
3 QUALITY CONTROL (LIMITED TO 3% OF TOTAL BID) LS 1 $50,000.00 $50,000.00
4.1 SITE PREPARATION (LIMITED TO 10% OF TOTAL BID) LS 1 $150,000.00 $150,000.00
4.2 EXISTING AMD TREATMENT SYSTEM REMOVAL LS 1 $125,000.00 $125,000.00
4.3 AASHTO #1 AGGREGATE TON 900 $35.00 $31,500.00
4.4 CLASS 1, 1 1/2" CRUSHER RUN AGGREGATE TON 750 $35.00 $26,250.00
4.5 SEPARATION FABRIC SY 1,000 $2.00 $2,000.00
4.6 STABILIZATION STONE TON 200 $35.00 $7,000.00
4.7 STABILIZATION FABRIC SY 250 $2.00 $500.00
4.8 TEMPORARY BRIDGE EA 1 $10,000.00 $10,000.00
4.9 6-FOOT CHAIN LINK FENCING LF 700 $45.00 $31,500.00
4.10 24-FOOT WIDE DOUBLE LEAF VEHICULAR CHAIN LINK GATE EA 2 $2,000.00 $4,000.00
4.11 DITCH RECLAMATION LF 1,650 $30.00 $49,500.00
4.12 SODA ASH BRIQUETTES (50LB BAG) EA 100 $50.00 $5,000.00
5.1 STABILIZED CONSTRUCTION ENTRANCE TON 300 $50.00 $15,000.00
5.2 SILT FENCE LF 6,500 $5.00 $32,500.00
5.3 ROLLED EROSION CONTROL PRODUCT SY 3,500 $6.00 $21,000.00
5.4 STONE CHECK DAM TON 300 $45.00 $13,500.00
6.1 REVEGETATION (PER PLAN VIEW ACRE) AC 4 $2,250.00 $9,000.00
6.2 WETLAND BED PREPARATION AND SEED MIX (PER PLAN VIEW ACRE) AC 0.25 $3,000.00 $750.00
6.3 POLLINATOR SEED MIX (PER PLAN VIEW ACRE ACRE) AC 8 $3,000.00 $24,000.00
7.1 16OZ M288 CLASS 1 NON-WOVEN GEOTEXTILE SY 15,200 $2.00 $30,400.00
7.2 40 MIL HDPE TEXTURED LINER (BOTH SIDES) SY 8,100 $2.00 $16,200.00
7.3 AASHTO #57 (LIMESTONE BED SEPARATION LAYER)(REMOVED FROM CONTRACT) TON 0 $0.00 $0.00
7.4 AASHTO #4 (AMD SYSTEM LIMESTONE BED AND LIMESTONE POND REHAB) TON 7,500 $45.00 $337,500.00
7.5 8 INCH SOLID SDR 35 PIPE LF 930 $70.00 $65,100.00
7.6 8 INCH PERFORATED SDR 35 PIPE LF 690 $70.00 $48,300.00
7.7 15-INCH HDPE CULVERT (REMOVED FROM CONTRACT) LF 0 $0.00 $0.00
7.8 42-INCH HDPE CULVERT(REMOVED FROM CONTRACT) LF 0 $0.00 $0.00
7.9 SPLASH PAD EA 5 $500.00 $2,500.00
7.10 CLEANOUT EA 9 $65.00 $585.00
7.11 4 INCH PVC GATE VALVE (COMPLETE) EA 1 $600.00 $600.00
7.12 8 INCH PVC GATE VALVE (COMPLETE) EA 8 $600.00 $4,800.00
7.13 SIPHON SYSTEM (COMPLETE) EA 2 $5,000.00 $10,000.00
7.14 PIPE ANCHOR EA 25 $1,200.00 $30,000.00
7.15 8 FT X 8 FT CONCRETE VAULT EA 2 $10,000.00 $20,000.00
7.16 TYPE B INLET EA 1 $3,500.00 $3,500.00
7.17 WEIR STRUCTURE (CAST IN PLACE) EA 1 $7,500.00 $7,500.00
7.18 SEEP COLLECTOR WITH PIPES LF 450 $65.00 $29,250.00
7.19 SEEP COLLECTOR WITHOUT PIPES CY 550 $10.00 $5,500.00
7.20 SLIP REPAIR BENCH DRAIN LF 500 $60.00 $30,000.00
7.21 SLIP REPAIR CONVEYANCE PIPE LF 100 $55.00 $5,500.00
7.22 2 FT D X 2 FT BW, RIPRAP "TRAPEZOIDAL" CHANNEL WITH GCL LF 230 $100.00 $23,000.00
7.23 2 FT D X 2 FT BW, GROUTED RIPRAP "TRAPEZOIDAL" CHANNEL WITH GCL LF 368 $115.00 $42,320.00
7.24 3 FT D X 6 FT BW, GROUTED RIPRAP "TRAPEZOIDAL" CHANNEL WITH GCL LF 630 $230.00 $144,900.00
7.25 3 FT D X 8 FT BW, RIPRAP "TRAPEZOIDAL" CHANNEL WITH GCL LF 157 $200.00 $31,400.00
7.26 3 FT D X 10 FT BW, GROUTED RIPRAP "TRAPEZOIDAL" CHANNEL WITH GCL LF 132 $300.00 $39,600.00
7.27 GROUT ANCHOR/KEY LF 225 $40.00 $9,000.00
7.28 WALKWAY, WALKWAY FOOTING, SAFETY RAILING EA 1 $15,000.00 $15,000.00
7.29 SUMP EA 3 $1,000.00 $3,000.00
7.30 CONCRETE CHANNEL (CAST-IN-PLACE) EA 2 $5,000.00 $10,000.00
7.31 AASHTO #1 (LIMESTONE BED SEPARATION LAYER) TON 820 $35.00 $28,700.00
7.32 16-INCH SDR-17 CULVERT LF 180 $80.00 $14,400.00
7.33 AASHTO #57 (LIMESTONE BED PIPE TRENCH LAYER) TON 680 $35.00 $23,800.00
7.34 2 FT D X 2 FT BW, GROUTED RIPRAP "TRAPEZOIDAL" CHANNEL LF 18 $100.00 $1,800.00
7.35 2 FT D X 4 FT BW, GROUTED RIPRAP "TRAPEZOIDAL" CHANNEL LF 61 $115.00 $7,015.00
7.36 2 FT D X 10 FT BW, GROUTED RIPRAP "TRAPEZOIDAL" CHANNEL LF 52 $300.00 $15,600.00
8.0 TOPSOIL IMPORT(REMOVED FROM CONTRACT) CY 0 $4,500.00 $0.00
9.0 SUBSIDENCE DEPRESSION REPAIR TON 10 $45.00 $450.00
10.0 ADMINISTRATION COST (LIMITED TO 3% OF TOTAL BID) LS 1 $50,000.00 $50,000.00
TOTAL $1,875,220.00
KEMPTON REFUSE REHABILITATION
ENGINEERS ESTIMATE
The DEP reserves the right to request additional information and supporting documentation regarding unit prices when the unit price appears to be unreasonable.
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