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HomeMy WebLinkAboutWPO200800060 Review Comments Bond Estimate 2008-11-25PROJECT NAME: Rivanna Plaza FILE #: SDP200800090 DATE ESTIMATED: 25- Nov -08 Item Unit Amount Unit Cost Subtotal site clearing acre 0 $7,100.00 $0.00 Trees & Shrubs seedlings planted with tubes 0 $12.50 $0 bioretention construction wq treatment volume in cf 0 $6.40 $0 trees & shrubs ball/burlap planted 0 $100.00 $0 wetland plants planted 0 $2.00 $0 wetland seed mix acre 0.0 $1,500.00 $0 stream stabilization linear foot 0 $50.00 $0 underdrain stone cubic yard 0 $17.00 $0 biofilter surface area / 27' 1' dept stone delivery load 0 $45.00 $0 underdrain pipe, 4" PVC linear foot 0 $1.35 $0 underdrain pipe, 6" PVC linear foot 0 $2.50 $0 filter fabric square yard 0 $10.00 $0 biofilter surface area / 27' 1' dept sand /soil mixture cubic yard 0 $20.00 $0 biofilter surface area / 27` 2' dept Filterra 4x8 each 1 $6,900.00 $6,900 Filterra 6x6 each 1 $7,100.00 $7,100 Filterra 6x8 each 1 $9,500.00 $9,500 Filterra Installation per project 3 $5,875 8'x16' Precast Concrete Storm Filter each 1 $55,500.00 $55,500 class 1 rip -rap square yard 0 $55.00 $0 class 2 rip -rap square yard 0 $110.00 $0 EC -2 EC -3 ditch stabilization linear foot 0.00 $10.00 $0 maintenance road linear foot 0.00 $8.00 $0 Concrete pipe linear foot 522.00 $25.00 $13,050 EC -3, EC -2 matting square yard 0.00 $10.00 $0 concrete anti vortex each 0.00 $1,500.00 $0.00 paved concrete ditch linear foot 0.00 $55.00 $0 embankment improvements each 0.00 $5,000.00 $0 pavement demolition square yard 0.00 $5.00 $0 green roof square foot 0.00 $12.00 $0 turf stone(porous pavement) square foot 0.00 $5.00 $0 RCP underground detention cubic foot installed 0.00 $7.00 $0 Conser Easement RR > 50% acre 0.00 $39,000.00 $0 Conser Easement RR < 50% acre 0.00 $25,000.00 $0 Pond drain gate valve (6 ") each 0.00 $500.00 $0 Delaware Sand Filter linear foot installed 0.00 $706.00 $0 Flow Splitter each installed 0.00 $2,000.00 0 SUBTOTAL 97,925 25% Contingency $24,481 TOTAL $122,406 ROUNDED TOTAL $122,500 min total after reduction $24,500