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HomeMy WebLinkAbout20250224GSW to Staff 28 Attachment 3.pdf BITTERROOT WATER SYSTEM WATER SYSTEM UPGRADES BUILD-OUT 210 ERUs - 500 GPM FIRE FLOW Engineer's Preliminary Opinion of Probable Construction Cost September 22, 2022 Item Description Quantity Units Unit Price Amount Mobilization (5%) 1 $88,300.00 Reservoir Water Storage Tank 80000 Gal. $5.00 $400,000.00 Reservoir Site Work 1 LS $20,000.00 $20,000.00 Erosion Control Measures 1 LS $5,000.00 $5,000.00 Subtotal $425,000.00 Booster Pumping Facility 30 HP Booster Pump 1 EA. $30,000.00 $30,000.00 New Mechanical Piping and Valves 1 LS $10,000.00 $10,000.00 Electrical/Control 1 LS $20,000.00 $20,000.00 Subtotal $60,000.00 New Well #3 8" Public Well Construction 450 LF $250.00 $112.500.00 Well Pump Testing 1 LS $15,000.00 $15,000.00 Water Sampling and Testing 1 LS $2,500.00 $2,500.00 50 HP Well Pumping System 1 EA. $55,000.00 $55,000.00 New Wellhouse or Wellhouse Addition 100 SF $200.00 $20,000.00 Wellhouse Mechanical Piping and Valves 1 LS $20,000.00 $20,000.00 Electrical and Control 1 LS $20,000.00 $20,000.00 Subtotal $245,000.00 Backup Power Generator Set (200 kW) 1 EA. $65,000.00 $65,000.00 Subtotal $65,000.00 Subtotal Construction Costs $883,000.00 Contingency(20%) $176,600.00 Engineering/Hydrogeo (15%) $158,940.00 Total Construction Costj $1,218,540.00 GSW-W-24-01 IPUC Staff PR 28 Attachment 3 Page 1 of 1 T-O Engineers Page 1 of 1