Loading...
HomeMy WebLinkAboutWPO201800023 Bond Estimates 2018-09-13Project Name: Keswick Hall Central Energy Plant Demolition and Renovation VSMP Plan WPO file number: WP0201800023 Stormwater Management Plan Bond Estimate Item Item Number 1 permanent diversion or ditch 2 earthwork for trap/basin (bioretention) 3 height of dam at toe 4 height of fill at face 5 length of dam 6 top width 7 (area above transition) 8 (total width of dam) 9 (height below transition) 10 (area below transition) 11 'Earthwork assumed complete w/ ESCP (TRAP) (total fill volume) 12 length of spillway 13 width of spillway 14 structures for basin (BIOFILTER) 15 riser height 16 riser diameter 17 barrel length 18 barrel diameter 19 outfall -pipe end section 20 standard manhole frame top (not inlet) 21 manhole structure (per ft. rise) 22 trees 23 shrubs 24 seedlings 25 underdrain (LF) 26 biofilter soil mix (CY) - 1693 sf x 2' depth 27 trash rack/ anti vortex devices 28 Maintenance Access road (LF) 29 rip -rap, placed (OP STR. #1) depth 30 width 31 rip -rap, placed (sediment forebay Vol. -ref bioretention detail) depth 32 width 33 4" depth choker stone (biofilter) depth 34 width 35 biofilter 28" stone depth; see bio-retention schedule, C8 depth 36 width 37 survey and layout (price per 0.1 mi.) acres 38 mobilization 39 as -built drawings (per facility) 40 materials testing (per facility) 41 compaction testing (per dam) 9/13/2018, A Allison, Timmons WP0201800023 -Keswick Central Energy Plant SWM_bond 091318.xlsx Oft Oft Oft Oft 0 sf 0ft Oft 0 sf Vney ft ft 6.5 ft 18 in 30.7 ft 15 in 1.5 ft 9.0 ft 0.25 ft 30.8 2.75 ft 30.8 0.038 cut at high side 0 ft cut at face 0 ft length of cut 0 ft width of cut 0 ft (area below transition 0 sf (total width of cut) 0 ft (depth below transitioi 0 ft (area above transition 0 sf (total cut volume) -cy (TOAL CY estimate) 0 cy (spillway stone tons) 0 tons (riser unit price) base plate or fdn (barrel unit price) length (tons) length (tons) length (tons) length (tons) basins $40.00 1 $35.00 6.0 ft 6.075 ft 0 55.0 ft 31.7419 55.0 ft 349.161 1 No. Unit Unit Cost installed 0 ft $13.00 $0.00 0 each 0 each Oft 8 ea 18 ea 1176 ea 69 ft 125 cy 1 ea Oft Use VDOT 21A ROAD Plan per unit, $35 $13.00 $0.00 $50.00 $0.00 $260.00 $200 $200 $1,074.50 $500.00 $0.00 $500.00 $0.00 $450.00 $0.00 $150.00 $1,200.00 $50.00 $900.00 $5.00 $5,880.00 $5.00 $345.00 $38.00 $4,750.00 $1,500.00 $1,500.00 $50.00 $0.00 $60.00 $364.50 $60.00 $0.00 $25.00 $793.55 $35.00 $12,220.62 Cost $519.00 $500.00 1 ea $2,000.00 $2,000.00 0 ea $2,000.00 $0.00 0 ea $5,000.00 $0.00 cost sum $32,507.17 proj mgmt $0.00 contingency $3,250.72 Total $35,760 9/13/2018