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HomeMy WebLinkAboutCost Estimate COLLEGE STATION PEBBLE CREEK PHASE 9B 60 LOTS ENGINEER'S OPINION OF PROBABLE COST April 11, 2003 Item Description Unit Quantity Unit Price Amount GENERAL CONDITIONS 1 Mobilization LS 1 $ 5,000.00 $ 5,000.00 2 SWPPP LS 1 $ 1,500.00 $ 1,500.00 3 SWPPP Implementation LS 1 $ 3,750.00 $ 3,750.00 4 Trench Safety Plan LS 1 $ 500.00 $ 500.00 STREET IMPROVEMENTS 5 Excavation CY 6,000 $ 3.50 $ 21,000.00 6 Mountable Curb & Gutter LF 7,265 $ 7.00 $ 50,855.00 7 Sawcut & Remove Curb & Gutter LF 76 $ 5.00 $ 380.00 8 Handicap Ramp EA 11 $ 415.00 $ 4,565.00 9 8" Concrete Fillet SF 1,519 $ 3.70 $ 5,620.30 10 Concrete Valley Gutter SF 288 $ 4.00 $ 1,152.00 11 1 -1/2" HMAC SY 11,711 $ 3.30 $ 38,646.30 12 6" Cement Stabilized Base SY 11,711 $ 5.50 $ 64,410.50 13 6" Lime Stablization SY 14,408 $ 1.50 $ 21,612.00 14 Hydrated Lime ( #35 /SY) TN 202 $ 80.00 $ 16,160.00 15 Concrete Sidewalk SF 18,140 $ 3.00 $ 54,420.00 WATER IMPROVEMENTS 16 6" TS &V EA 1 $ 1,000.00 $ 1,000.00 17 6" C -900 Waterline LF 3,889 $ 14.00 $ 54,446.00 18 6" Gate Valve EA 15 $ 390.00 $ 5,850.00 19 6 "- 45 Degree Bend EA 2 $ 250.00 $ 500.00 20 6" Cap EA 4 $ 100.00 $ 400.00 21 6" x 6" Tee EA 5 $ 162.00 $ 810.00 22 2" Blow -off Valve EA 4 $ 350.00 $ 1,400.00 23 Fire Hydrant Assembly EA 6 $ 2,000.00 $ 12,000.00 24 Single Water Service EA 12 $ 460.00 $ 5,520.00 25 Bullhead Water Service EA 24 $ 600.00 $ 14,400.00 26 Wet Connection EA 2 $ 500.00 $ 1,000.00 SANITARY SEWER IMPROVEMENTS 27 4' Diameter Manhole EA 23 $ 2,000.00 $ 46,000.00 28 6" SDR -26 PVC Sanitary Sewer LF 4,194 $ 24.50 $ 102,753.00 29 Single 4" Sanitary Sewer Service EA 8 $ 450.00 $ 3,600.00 30 Double 6" Sanitary Sewer Service EA 26 $ 700.00 $ 18,200.00 31 Connect to Ex. Manhole LS 2 $ 500.00 $ 1,000.00 32 Trench Safety Implementation LF 4,194 $ 1.00 $ 4,194.00 DRAINAGE IMPROVEMENTS 33 54" RCP LF 111 $ 110.00 $ 12,210.00 34 48" RCP LF 30 $ 85.00 $ 2,550.00 35 36" RCP LF 363 $ 60.00 $ 21,780.00 36 30" RCP LF 288 $ 50.00 $ 14,400.00 37 27" RCP LF 767 $ 45.00 $ 34,515.00 38 24" RCP LF 56 $ 40.00 $ 2,240.00 39 21" RCP LF 549 $ 37.00 $ 20,313.00 40 18" RCP LF 733 $ 35.00 $ 25,655.00 41 10' Inlet LF 22 $ 2,950.00 $ 64,900.00 42 4' Junction Box EA 3 $ 3,100.00 $ 9,300.00 43 5' Junction Box EA 1 $ 3,400.00 $ 3,400.00 44 36" Plug EA 1 $ 300.00 $ 300.00 45 Headwall -Type "B" CH -11 EA 1 $ 2,000.00 $ 2,000.00 46 Unclassified Channel Excavation CY 569 $ 3.50 $ 1,991.50 47 Hydromulch Seeding SY 1,591 $ 0.50 $ 795.50 48 Trench Safety Implementation LF 1,879 $ 1.00 $ 1,879.00 Subtotal $ 780,873.10 Contingency (5%) $ 39,043.66 Total Construction Cost $ 819,916.76 — ":c�oF1.4_, N %ti ci..* • s 4 RYAN ANDREW VIRDEN j f ;. _ 88673 'o •wONAL L .... r b......_ is,. 4�'c�T� /CENSEC)••" (1'' . s