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Engineer's Opinion of Probable Construction Cost
<br />2040 Northwest Urban Service Areas - Water Distribution System
<br />11/8/2022
<br />Item No. Item Description Unit Quantity Unit Price Item Cost
<br />1 Bonds, Insurance, and General Conditions LS 1 $ 1,448,500 $ 1,448,500
<br />2 Mobilization/Demobilization LS 1 $ 2,897,100 $ 2,897,100
<br />3 12-inch Watermain��� LF 58,000 $ 110 $ 6,380,000
<br />4 16-inch Watermain��� LF 7,600 $ 180 $ 1,368,000
<br />5 H drant and Valve«� EACH 164 $ 11,300 $ 1,853,200
<br />6 12-inch Gate Valve and Box�3� EACH 73 $ 6,200 $ 452,600
<br />7 16-inch Gate Valve and Box�3� EACH 10 $ 8,000 $ 80,000
<br />8 Ductile Iron Fittings LB 65,600 $ 13 $ 852,800
<br />9 BS-1 Booster Station (duplex) LS 1 $ 575,000 $ 575,000
<br />10 BS-2 Booster Station (duplex) LS 1 $ 575,000 $ 575,000
<br />11 Pressure Reducing Manholes EACH 4 $ 18,000 $ 72,000
<br />12 Two 850 gpm Wells with Treatment LS 1 $ 12,000,000 $ 12,000,000
<br />13 1 MG Composite Water Tower LS 1 $ 4,750,000 $ 4,750,000
<br />14 Connect to Existing Water System EACH 4 $ 3,000 $ 12,000
<br />Construction Sub-Total $ 33,316,200
<br />Construction Contingency (10%) $ 3,331,620
<br />Construction Contingency Sub-Total $ 36,647,800
<br />Indirect Costs (Engineering/Legal/Permits/Administrative) (20%) $ 7,329,560
<br />TOTAL CONSTRUCTION COST $ 43,977,000
<br />(1) Assumed open trench fnstallatfon along rfght of way of exfstfng paved roads that wfll not need road reconstructfon.
<br />(2) Assumed fire hydrant and valve needed every 400-ft of trunk watermain.
<br />(3) Assumed gate valve and box needed every 800-ft of trunk watermain.
<br />The cost estimate shown above is based on current market conditions and shall be used for preliminary planning purposes only. Market
<br />conditions are rapidly changing and unit prices should be updated prior to proceeding with the projects recommended by this study.
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