Bid Tabulation
2019 Landfill Gas System Expansion
Four Hills Landfill
Nashua, New Hampshire
__EnviroTrac, Ltd.
Northeast Earth Mechanics
Item ae Quantity Bid Unit Cost Extended ; . . Extended
No. Descuption (w/ units) ($/units) Prices ($)_|) [Bid Umit Cost ($/units)| Caicos ($)
1__|Mobilization/Demobilization 1 LS _| $65,000.00] LS $65,000.00 $100,000.00 LS $100,000.00
2__|Vertical LFG Extraction Wells 140 VF $200.00| VF $28,000.00 $400.00 VF $56,000.00
3 Dewatering Pumps 4 EA $6,750.00] EA $27,000.00 $9,000.00 EA $36,000.00
4 __|Air and Condensate Main Pipe
a. Connect to Existing Air Line 2 EA $415.00| EA $830.00 $1,500.00 EA $3,000.00
b. Connect to Existing Condensate Main 2 LS $550.00} LS $1,100.00 $1,500.00 LS $3,000.00
c. 2"@ SDR 9 HDPE Compressed Air Pipe Trench 390 LF $14.00| LF $5,460.00 $10.00 LF $3,900.00
d. 3"@ SDR 11 HDPE Condensate Main Trench 270 LF $24.00] LF $6,480.00 $11.00 LF $2,970.00
e. 2"@ SDR 9 HDPE Compressed Air Pipe & 3"@ SDR 11
HDPE Condensate Main (in same trench) 350 LF $32.00| LF | $11,200.00 $15.00] LF $5,250.00
f. Condensate Main Cleanouts 1 EA $175.00] EA $175.00 $1,000.00 EA $1,000.00
5 _|Landfill Gas Conveyance Pipe
a. 4" SDR 17 HDPE Pipe Trench 70 LF $70.00] LF $4,900.00 $25.00 LF $1,750.00
b. 6"@ SDR 17 HDPE Pipe Trench 100 LF $55.00] LF $5,500.00 $25.00 LF $2,500.00
c. Dual Pipe Trench - 6"@ SDR 17 Solid HDPE Pipe & 4"@
Perforated Pipe (in Crushed Stone) 920 LF $100.00] LF $92,000.00 $45.00 LF $41,400.00
d. 12"@ SDR 17 HDPE Pipe Trench 660 LF $150.00| LF $99,000.00 $40.00 LF $26,400.00
e. Dual Pipe Trench - 12"@ SDR 17 Solid HDPE Pipe &
4"0 Perforated Pipe (in Crushed Stone) 330 LF $155.00] LF $51,150.00 $75.00 LF $24,750.00
f. 6"@ Access Riser (with end cap) 5 EA $1,250.00] EA $6,250.00 $1,500.00 EA $7,500.00
g. 12"@ Access Riser (with blind flange) 1 EA $660.00} EA $660.00 $2,000.00 EA $2,000.00
h. Connect to Existing 12"@ HDPE Pipe 1 EA $600.00| EA $600.00 $6,000.00 EA $6,000.00
6__|Perforated Pipe Collection Trenches (single pipe only) 920 LF $74.00| LF $68,080.00 $40.00 LF $36,800.00
7__|Draintube Surface Collection Layer 740 LF $36.00} LF $26,640.00 $35.00 LF $25,900.00
8 {Isolation Valve 1 EA $9,000.00] EA $9,000.00 $5,000.00 EA $5,000.00
9 |Condensate Trap il LS | $17,600.00] LS $17,600.00 $9,000.00 LS $9,000.00
10 |Bentonite Seals 24 EA $1,250.00} EA $30,000.00 $500.00 EA $12,000.00
11 {Exposed Geomembrane Emissions Control Barrier 5 EA $2,800.00] EA $14,000.00 $7,000.00 EA $35,000.00
12 |Wellhead Assemblies 16 EA $865.00] EA $13,840.00 $1,000.00 EA $16,000.00
13 _{Decommission Existing Well 1 EA $225.00} EA $225.00 $1,000.00 EA $1,000.00
14 [Survey 1 LS $9,000.00| LS $9,000.00 $25,000.00 LS $25,000.00
ZZ Total] $593,690.00 $489,120.00
1. All pipe lengths in the table above are plan view lengths (2D) and do not account for slope.
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