Bid Tabulation
2019 Landfill Gas System Expansion
Four Hills Landfill
Nashua, New Hampshire
SCS Field Services Charter Contracting Company
Item a Quantity Bid Unit Cost Extended . . . Extended
No. Reseipuicn (w/ units) ($/units) Prices ($) Bid Unit Cost ($/units) Prices ($)
1 [Mobilization/Demobilization “1 LS | $20,750.00] LS $20,750.00] [| $30,500.00] LS $30,500.00
2 |Vertical LFG Extraction Wells 140 VF $140.00] VF $19,600.00 $300.00 VF $42,000.00
3__|Dewatering Pumps 4 EA $5,165.00] EA $20,660.00 $6,000.00 EA $24,000.00
4 __|Air and Condensate Main Pipe : '
a. Connect to Existing Air Line 2 EA $700.00] EA $1,400.00 $700.00 EA $1,400.00
b. Connect to Existing Condensate Main 2 LS $720.00} LS $1,440.00 $800.00 LS $1,600.00
c. 2"@ SDR 9 HDPE Compressed Air Pipe Trench 390 LF $19.00| LF $7,410.00 $25.00 LF $9,750.00
d. 3"@ SDR 11 HDPE Condensate Main Trench 270 LF $20.00] LF $5,400.00 $29.00 LF $7,830.00
e. 2"@ SDR 9 HDPE Compressed Air Pipe & 3"@ SDR 11
HDPE Condensate Main (in same trench) 350 LF $21.00] LF $7,350.00 $25.00 LF $8,750.00
f. Condensate Main Cleanouts 1 EA $550.00] EA $550.00 $700.00 EA $700.00
5 _ {Landfill Gas Conveyance Pipe
a. 4"@ SDR 17 HDPE Pipe Trench 70 LF $276.00] LF $19,320.00 $100.00 LF $7,000.00
b. 6"@ SDR 17 HDPE Pipe Trench 100 LF $27.40| LF $2,740.00 $100.00 LF $10,000.00
c. Dual Pipe Trench - 6" SDR 17 Solid HDPE Pipe & 4"@
Perforated Pipe (in Crushed Stone) 920 LF $54.00] LF $49,680.00 $75.00 LF $69,000.00
d. 12" SDR 17 HDPE Pipe Trench 660 LF $55.00] LF $36,300.00 $75.00 LF $49,500.00
e. Dual Pipe Trench - 12"% SDR 17 Solid HDPE Pipe &
4" Perforated Pipe (in Crushed Stone) 330 LF $76.00] LF | $25,080.00 $100.00] LF $33,000.00
f. 6"@ Access Riser (with end cap) 5 EA $700.00] EA $3,500.00 $1,500.00 EA $7,500.00
g. 12"@ Access Riser (with blind flange) 1 EA $1,450.00] EA $1,450.00 $6,000.00 EA $6,000.00
h. Connect to Existing 12"@ HDPE Pipe 1 EA $2,900.00] EA $2,900.00 $7,300.00 EA $7,300.00
6__|Perforated Pipe Collection Trenches (single pipe only) 920 LF $48.50| LF $44,620.00 $60.00 LF $55,200.00
7__|Draintube Surface Collection Layer 740 LF $49.00] LF $36,260.00 $49.00 LF $36,260.00
8 {Isolation Valve 1 EA $4,000.00} EA $4,000.00 $5,000.00 EA $5,000.00
9 |Condensate Trap 1 LS_| $11,000.00] LS $11,000.00 $17,000.00 LS $17,000.00
10 {Bentonite Seals 24 EA $2,360.00] EA $56,640.00 $2,000.00 EA $48,000.00
11_|Exposed Gcomembrane Emissions Control] Barrier 5 EA $5,430.00] EA $27,150.00 $5,000.00 EA $25,000.00
12 {Wellhead Assemblies 16 EA $827.00] EA $13,232.00 $1,000.00 EA $16,000.00
13_|Decommission Existing Well 1 EA $650.00| EA $650.00 $2,000.00 EA $2,000.00
14 {Survey 1 LS $8,572.00] LS $8,572.00 $10,000.00 LS $10,000.00
Total} $427,654.00 $530,290.00
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