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HomeMy WebLinkAboutWPO200700017 Review Comments Bond Estimate 2008-07-10 (3)PROJECT NAME: Wickham Pond Block 2 Phase 1 FILE #: WPO200700017 DATE APPROVED: July 10 2008 Item Unit Amount Unit Cost Subtotal site clearing acre 0 $7,100.00 $0.00 dam const.on site material cubic yard 0 $4.00 $0.00 dam const.off site material cubic yard 0 $15.00 $0.00 Trees & Shrubs seedlings planted with tubes 45 $12.50 $563 bioretention construction wq treatment volume in cf 1940 $6.40 $12,416 trees & shrubs ball/burlap planted 14 $100.00 $1,400 wetland plants planted 69 $2.00 $138 wetland seed mix acre 0.1 $1,500.00 $75 stream stabilization linear foot 0 $50.00 $0 underdrain stone cubic yard 107 $17.00 $1,819 biofilter surface area / 27* 1' dept stone delivery load 6 $45.00 $270 underdrain pipe, 4" PVC linear foot 60 $1.35 $81 filter fabric square yard 20 $10.00 $200 biofilter surface area / 27* 1' dept sand /soil mixture cubic yard 300 $20.00 $6,000 biofilter surface area / 27* 2' dept Filterra 4x6 each 0 $6,400.00 $0 Filterra 4x8 each 0 $6,900.00 $0 Filterra 6x6 each 0 $7,100.00 $0 Filterra 6x8 each 0 $9,500.00 $0 Filterra 6x10 each 0 $12,100.00 $0 Filterra 6x12 each 0 $14,200.00 $0 Filterra Installation per project 0 $0 EC -1 outlet protection each 0 $200.00 $0 class 1 rip -rap square yard 0 $55.00 $0 class 2 rip -rap square yard 0 $110.00 $0 48" concrete riser structure each 1 $1,000.00 $1,000 Stream Buffer Sign Installed each 0 $50.00 $0 EC -2 EC -3 ditch stabilization linear foot 0.00 $10.00 $0 maintenance road linear foot 150.00 $8.00 $1,200 Concrete pipe linear foot $25.00 $0 EC -3, EC -2 matting square yard 0.00 $10.00 $0 gabions, class 1 rip -rap square yard 0.00 $165.00 $0 concrete anti vortex each $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 $5.00 $0 green roof square foot 0.00 $12.00 $0 turf stone(porous pavement) square foot $5.00 $0 RCP underground detention cubic foot installed $7.00 $0 Conser Easement RR > 50% acre 0.00 $395000.00 $0 Conser Easement RR < 50% acre 0.00 $255000.00 $0 Pond drain gate valve (6 ") each 0.00 $500.00 $0 Delaware Sand Filter linear foot installed $706.00 $0 Flow Splitter each installed $2,000.00 $0 SUBTOTAL $25,162 25% Contingency $6,290 TOTAL $31,452 ROUNDED TOTAL $31,500 min total after reduction $6,300