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Engineer's Opinion of Probable Construction Cost
<br />2040 Northeast Urban Service Areas - Sanitary Sewer 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 $ 432,900 $ 432,900
<br />2 Mobilization/Demobilization LS 1 $ 865,800 $ 865,800
<br />3 10-inch Sanitar Sewer Pi e��� LF 5,800 $ 80 $ 464,000
<br />4 12-inch Sanitar Sewer Pi e��� LF 2,600 $ 90 $ 234,000
<br />5 15-inch Sanitar Sewer Pi e��� LF 2,700 $ 100 $ 270,000
<br />6 18-inch Sanitar Sewer Pi e��� LF 1,900 $ 130 $ 247,000
<br />7 48-inch Sanitar Sewer Manhole�2� EACH 33 $ 12,000 $ 396,000
<br />$ 6-inch Santiar Sewer Forcemain��� LF 8,200 $ 58 $ 475,600
<br />9 8-inch Sanitar Sewer Forcemain��� LF 19,100 $ 75 $ 1,432,500
<br />10 12-inch Sanitar Sewer Forcemain ��� LF 19,100 $ 113 $ 2,158,300
<br />11 Forcemain Pressure Testing EACH 4 $ 7,500 $ 30,000
<br />12 Air Release Valve Manhole on Single Forcemain EACH 2 $ 15,000 $ 30,000
<br />13 Air Release Valve Manhole on Dual Forcemain EACH 2 $ 25,000 $ 50,000
<br />14 North Lift Station 225 m, du lex submersible, 20-ft dee �3� LS 1 $ 425,000 $ 425,000
<br />15 West Lift Station 185 m, du lex submersible, 35-ft dee �3� LS 1 $ 540,000 $ 540,000
<br />16 Re ional Lift Station 1,500 m, tri lex submersible, 40-ft dee �3� LS 1 $ 1,900,000 $ 1,900,000
<br />17 Connect to Existing Sewer System EACH 2 $ 3,000 $ 6,000
<br />Construction Sub-Total $ 9,957,100
<br />Construction Contingency (10%) $ 995,710
<br />Construction Contingency Sub-Total $ 10,952,800
<br />Indirect Costs (Engineering/Legal/Permits/Administrative) (20%) $ 2,190,560
<br />TOTAL CONSTRUCTION COST $ 13,143,000
<br />(1) Assumed open trench installation along existing county roads through the use of easements - easement costs not included.
<br />(2) Assumed trunk sanitary sewer manholes needed every 400-ft of gravity sewermain.
<br />(3) Standby generator included with each lift station.
<br />The cost estimate shown above is based on current market conditions and shall be used for preliminary planning purposes only. Market conditions are rapidly
<br />changing and unit prices should be updated prior to proceeding with the projects recommended by this study.
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