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HomeMy WebLinkAboutWPO200800053 Review Comments Bond Estimate 2008-11-14PROJECT NAME: Airport Electrical Vault FILE #: WPO- 2008 -00053 DATE APPROVED: 14- Nov -08 BMP Type Item Unit Amount Unit Cost Subtotal bioretention construction wq treatment volume in cf 315 $6.40 $2,016 trees & shrubs ball/burlap planted 17 $100.00 $1,700 underdrain stone cubic yard 18 $17.00 $306 biofilter surface area/ 27* 1' dept stone delivery load 2 $45.00 $90 underdrain pipe, 4" PVC linear foot 75 $1.35 $101 filter fabric square yard 35 $10.00 $350 biofilter surface area/ 27* 1' dept sand /soil mixture cubic yard 29 $20.00 $580 biofilter surface area/ 27* 2' dept SUBTOTAL 5,143 25% Contingency $1,286 TOTAL $6,429 ROUNDED TOTAL $7,000 MINIMUM TOTAL AFTER REDUCTION $1,400