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HomeMy WebLinkAboutCost Estimate Shenandoah Subdivision, Phase 19 Engineer's Estimate April 1, 2005 Item Description Unit Quantity Estimated Total Unit Price Paving Construction 1 Prepare ROW Lump Sum 1 5000.00 5,000 2 Roadway Excavation C.Y. 4,193 3.50 14,676 3 1.5" HMAC Surface Course S.Y. 5,721 5.75 32,896 4 6" Lime Stabilized Subgrade S.Y. 8,863 3.00 26,589 5 Extra Lime Ton 50 96.00 4,800 6 6"Crushed Limestone Base S.Y. 5,721 5.75 32,896 7 All Types Curb and Gutter L.F. 3,838 8.00 30,704 8 Concrete Aprons and Alleys S.Y. 1,706 27.00 46,062 9 4" Sidewalk S.F. 4,896 3.00 14,688 10 Sidewalk Ramps S.F. 261 3.00 783 Paving Subtotal 209,093 Drainage System Construction 11 Channel &Pond Excavation C.Y. 6,052 3.50 21,182 12 18" Reinf. Concrete Pipe, Str. Backfill L.F. 60 38.00 2,280 13 21" Reinf. Concrete Pipe, Str. Backfill L.F. 389 47.00 18,283 14 27" Reinf. Concrete Pipe, Str. Backfill L.F. 251 64.00 16,064 15 21" HDPE Pipe,Non-Str. Backfill L.F. 99 40.00 3,960 16 24" HDPE Pipe,Non-Str. Backfill L.F. 132 45.00 5,940 17 27" HDPE Pipe, Str. Backfill L.F. 20 60.00 1,200 18 27" HDPE Pipe,Non-Str. Backfill L.F. 236 50.00 11,800 19 30" HDPE Pipe,Non-Str. Backfill L.F. 17 55.00 935 20 36" HDPE Pipe,Non-Str. Backfill L.F. 85 60.00 5,100 21 Sloped Headwall for 21" RCP EACH 1 700.00 700 22 Sloped Headwall for 24" RCP EACH 3 800.00 2,400 23 Sloped Headwall for 24" RCP w/energy dissipators EACH 2 1000.00 2,000 24 Sloped Headwall for 30" RCP EACH 1 1000.00 1,000 25 Sloped Headwall for 36" RCP EACH 1 1200.00 1,200 26 10'Curb inlet EACH 4 2000.00 8,000 27 5'Curb inlet EACH 7 1500.00 10,500 28 Standard Junction Box EACH 1 2250.00 2,250 29 4'Flume L.F. 396 18.00 7,128 30 Inlet Protection EACH 11 50.00 550 31 Fibermulch Seeding S.Y. 13,900 0.25 3,475 32 Backfill and shaping behind curbs S.Y. 13,900 0.25 3,475 33 Silt Fence L.F. 2,130 2.00 4,260 34 Construction Exit EACH 2 1700.00 3,400 35 SWPPP Lump Sum 1 2000.00 2,000 Drainage System Subtotal 139,082 Page 1 of 2 Shenandoah Subdivision, Phase 19 Engineer's Estimate April 1, 2005 Estimated Item Description Unit Quantity Total Unit Price Water System Construction 36 3"PVC, D2241 Water Line, Str. Backfill L.F. 90 16.00 1,440 37 3"PVC, D2241 Water Line,Non-Str. Backfill L.F. 369 9.00 3,321 38 6" PVC, C909 Water Line, Str. Backfill L.F. 1,207 19.00 22,933 39 Fire Hydrant Assembly EACH 2 2400.00 4,800 40 6" Gate Valve EACH 2 600.00 1,200 41 6"x 13" Anchor Coupling EACH 3 165.00 495 42 6"x 6" Tee EACH 1 250.00 250 43 6"x 45 degree bend EACH 6 180.00 1,080 44 6"x 22.5 degree bend EACH 4 180.00 720 45 1" Blow Off Assembly EACH 1 450.00 450 46 6"x 3" Reducer EACH 1 175.00 175 47 1.5" Water Service<20 feet(avg. length= 5 ft.) EACH 10 400.00 4,000 48 1.5" Water Service>20 feet(avg. length=48 ft.) EACH 13 850.00 11,050 49 1" Water Service<20 feet(avg. length=4 ft.) EACH 5 350.00 1,750 50 1" Water Service>20 feet(avg. length= 50 ft.) EACH 4 800.00 3,200 Water System Construction 56,864 Sewer System Construction 51 6"PVC, D-3034,Non-Str. Backfill L.F. 1,362 18.00 24,516 52 6"PVC, D-2241,Non-Str. Backfill L.F. 20 40.00 800 53 Standard Manhole, 6-8 ft. deep EACH 2 1500.00 3,000 54 Standard Manhole, 10-12 ft. deep EACH 1 1800.00 1,800 55 Standard Clean-Out EACH 2 400.00 800 56 4" Sewer Service<20 ft. (avg. length= 5 ft.) EACH 20 450.00 9,000 57 4" Sewer Service>20 ft. (avg. length=44 ft.) EACH 14 1500.00 21,000 58 Adjust manhole top EACH 1 400.00 400 59 Connection to Existing Manhole(w/drop connection) EACH 1 600.00 600 60 Trench Safety(sewer) L.F. 1,382 2.25 3,110 Sewer System Subtotal 65,026 Estimated Construction Cost 470,065 PSE OF TAI �1t s*0 co . * ii • * i Pe JEFFERY L ROBERTSON j-p: 94745 :?� f+���Fd' !CENSE � .. 46L. l-,_ 05 Page 2 of 2