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HomeMy WebLinkAboutCost Estimate - PROPOSAL FOR COVE OF NANTUCKET ADDENDUM #1 Item No. L Quantity Units Description & Unit Price in Words Eng. Est. Unit Price Eng. Est. Total Price BASE BID - COVE OF NANTUCKET General Items 1 1 1 LS Prepare Right -of -Way 30,000.00 30,000.00 2 1 LS Mobilization 7,000.00 7,000.00 3 27000 SY Cellulose Fiber Mulch Seeding 0.50 13,500.00 4 1 LS Erosion & Sediment Control 5,000.00 5,000.00 5 8200 CY Excavation 4.50 36,900.00 6 2831 LF ! Trench Safety 1.00 '2,831.00 Subtotal 95,231.00 Pavement Items 7 8440 SY 1 -1/2" HMAC 7.50 63,300.00 8 8440 SY 6" Limestone Base 8.00 67,520.00 9 11268 SY 6" Lime Stabilized Subgrade 4.00 45,072.00 10 6230 LF Lay_down Curb ,8.50 52,955.00 11 3 EA Wheelchair Ramps 1300.00 900.00 12 4702 SF 4" Reinforced Concrete Sidewalk/Trail - 5' Wide 2.50 11,755.00 13 9452 SF 4" Reinforced Concrete Sidewalk/Trail - 6' Wide 2.50 23,630.00 Subtotal 265,132.00 Water Items 14 1319 LF 6" PVC Water Line C909 CL200 in structural backfill 30.00 39,570.00 15 198 LF 6" PVC Water Line C909 CL200 in non - structural backfill 25.00 4,950.00 16 393 LF 8" PVC Water Line C909 CL200 in structural backfill 35.00 13,755.00 17 1044 LF 8" PVC Water Line C909 CL200 in non - structural backfill 30.00 31,320.00 18 3 EA Fire Hydrant Assembly, 2,100.00 6,300.00 19 2 EA 8 "x6" MJ Reducer 300.00 600.00 20 1 EA 6" MJ Tee 300.00 300.00 21 2 EA 8" MJ Tee 300.00 600.00 22 1 EA 8 "x6" MJ Tee 300.00 300.00 23 8 EA 6" MJ Gate Valve & Box 550.00 4,400.00 24 7 EA 8" MJ Gate Valve & Box 750.00 5,250.00 25 1 4 EA 8" MJ 22.5degBend '200.00 800.00 26 7 EA 8" MJ 45deg Bend 200.00 j 1,400.00 27 3 EA 2" Blowoff 350.00 11,050.00 28 1 EA 8 "x 2" Tapped Cap 250.00 1250.00 29 -r 1 EA ! 6" x 2" Tapped Cap 200.00 200.00 30 3 EA 1 Short Side Water Service 450.00 - 11,350.00 31 22 EA 1 -1/2" Short Side Water Service 550.00 112,100.00 32 4 EA 1" Long_Side Water Service 600.00 2,400.00 33 11 EA 1 -1/2" Long Side Water Service 650.00 7,150.00 34 55 EA 18" Steel Encasement Pipe 120.00 6,600.00 35 1 �- EA Connection to ExistingSystem 2,000.00 2,000.00 Subtotal 142,645.00 San itary Sewer Items 36 1474 LF 6" PVC Sanitary Sewer, SDR26 D3034 (0 -10' Depth Bury) 45.00 66,330 00 37 1263 LF 6" PVC Sanitary Sewer, SDR26 D3034 (0 -10' Depth Bury) 40_00 150,520.00 38 94 LF 8" PVC Sanitary Sewer, SDR26 D3034 (0 -10' Depth Bury) 50.00 '4,700.00 39 13 EA 4' Diameter Precast Manholek0 -10' Deep) 2,200.00 28,600.00 40 1 EA 4' Diameter Precast Manhole (10' -12' Deep) 2,400.00 2,400.00 41 23 EA 4" PVC Double Long Side Service Line 650.00 14,950.00 42 2 EA 4" PVC Single Long Side Service Line 600.00 .1,200.00 43 5 EA 4" PVC Double Short Side Service 450.00 ,2,250 00 44 3 EA 4' PVC Single Short Side Service 400_00 11,200.00 g System _1Subtotal 750.00 Storm Sewer Items 172,900.00 45 1 � Connection to ws in s em 46 T 119 LF 6" PVC Storm Sewer, in non - structural backfill 7.00 1 833.00 47 360 LF 18" HDPE Storm Sewer, in non - structural backfill 30.00 10,800.00 48 606 LF 18" HDPE Storm Sewer, in structural backfill 32.00 119,392.00 S: \Proj\ 0454 - Hobson- Nantucket\xls\ 0454 - bidproposaltocontractors - 050711 Page 1 of 2 • PROPOSAL FOR COVE OF NANTUCKET ADDENDUM #1 Item No. Quantity Units Description & Unit Price in Words Eng. Est. Unit Price Eng. Est. Total Price 49 110 LF 24" HDPE Storm Sewer, in non - structural backfill, 40.00 4,400.00 50 1 45 LF 24" HDPE Storm Sewer, in structural backfill, 42.00 1,890.00 51 31 LF 30 "HDPE Storm Sewer, in non - structural backfill, 50.00 1,550.00 52 129 LF 30" HDPE Storm Sewer, in structural backfill, 53.00 6,837.00 53 158 LF 36" RCP CI III Storm Sewer, in non - structural backfill, 70.00 11,060.00 54 3 EA 5' Recessed Inlet 2,400.00 7,200.00 55 7 EA 10' Recessed Inlet 3,000.00 21,000.00 56 90 LF Modular Block Retainin• Wall (0 -5' Ht) 150.00 13,500.00 57 540 SY 3' Wide Concrete Flume 40.00 21,600.00 58 1 EA 4' Yard Inlet 2,500.00 1 2,500.00 59 1 EA 4' Grate Inlet 2,500.00 2,500.00 60 1 EA 4' Standard Junction Box 2,500.00 2,500.00 61 80 SY 12" Rock Rip Rap 45.00 }3,600.00 62 2 i EA Sloped Headwall (6" pipe) 1200.00 ,400.00 63 5 EA Sloped Headwall (18" pipe) , 500.00 12,500.00 64 1 EA Sloped Headwall (30" pipe) 1 1,000.00 1,000.00 65 1 EA Sloped Headwall (36" pipe 1,500.00 1,500.00 Storm Sewer Subtotal 136,562.00 Electrical Items 66 11 EA Street Lights, Direct Bury 2,500 00 27,500.00 67 2094 LF Street Li•ht Conduit- 1" Grey Sch. 40 PVC 2.00 4,188.00 68 5340 LF Prima Conduit 2 -2" Grey Sch. 40 PVC 6.00 32,040 00 69 1441 LF Seconda Conduit - 1 -3" Grey Sch. 40 PVC 9.00 12,969.00 70 3500 LF Service Conduit - 1 -2" Grey Sch. 40 PVC 3.00 10,500.00 71 12 EA Transformer Pads 100.00 1,200.00 Electrical Subtotal 88,397.00 Landscape Items 72 I 1 LS Pond Water Features, Landscaping, Entrance Treatment 20,000.00 20,000.00 Landscape Subtotal 20,000.00 Bid Summary General Items Subtotal 95,231.00 Pavement Items Subtotal 265,132.00 Water Items Subtotal 142,645.00 Sanitar�Sewer Items Subtotal 172,900.00 Storm Sewer Items Subtotal 136,562.00 Electrical Items Subtotal 88,397.00 Landscape Items Subtotal 20,000.00 Total Base Bid: 920,867.00 Bid Alternate (Concrete Streets) Pavement Items D1 1 -8440 SY Deduct 1 -1/2" HMAC 7.50 - 63,300.00 D2 -8440 SY Deduct 6" Limestone Base 8.00 - 67,520.00 D3 -6230 LF Deduct Laydown Curb - 8.50 - 52,955.00 Al 9856 SY Add 6" Reinforced Concrete Pavement 40.00 394,240.00 A2 6230 LF Add Curb* 3.00 18,690.00 * Note- Should the concrete pavement alternate be Bid Alternate Subtotal 229,155.00 Total Alt Bid: OF r llj 1,150,022.00 e • .. * .,/ f i VERONICA J.B. 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