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HomeMy WebLinkAboutCost EstimateDOVE CROSSING SUBDIVISION, PHASES 3 & 4 Engineer's Estimate August 25, 2006 Item Description Estimated nit Unit Price Es timated Cost No. Quantity Streets 1 'Mobilization/Construction Staking LS 10,000.00 10,000 2 Excavation/Grading (est. cut= 7735 cy, est. fill = 2019 cy) LS 46,410.00 46,410 3 6" Lime Stabilized Subgrade 14 , 150 SY 3.75 53,063 4 Base Material -8" depth 2,210 SY 10.50 23 ,205 5 1 Base Ma!erial -6" depth 7,332 SY 8.00 58,656 6 Asphalt Paving -2" depth 9,542 SY 8.75 83,493 7 Concrete Curb and Gutter (all types) 5,649 LF 8.75 49,429 8 ADA Ramp -regular 13 EA 600.00 7,800 9 ADA Ramp -comer 7 EA 700.00 4,900 10 Sidewalk -4' wide 16,998 SF 3.50 59,493 ---- 11 Concrete Alley -6" Depth 1,618 SY 40.00 64,720 12 Concrete Apron -6" Depth 6,760 SF 5.50 37, 180 13 Remove existing HMAC 285 SF 5.00 1,425 14 2-4" PVC Sch 40 Landscape Sleeves, structural backfill 177 LF 15.00 2,655 15 ; End of Street Signs 21 EA 250.00 5,250 Subtotal -Residential Streets $507,678 Storm Drainage 16 Earthen Channel 4 (cut=l897 cy, excludes lining/seeding) LS 11 ,400.00 11 ,400 17 Earthen Channel 2A ( cut=82 l cy, excludes lining/seeding) LS 5,000.00 5,000 18 Earthen Channel lA (cut=928 cy, excludes lining/seeding) 1 LS 5,600.00 5,600 18 12" HDPE, non-structural backfill 100 LF 22.00 2,200 19 18" HDPE, structural backfill 252 LF 32.00 8,064 t---------·- 20 24" HDPE, structural backfill 836 LF 36.00 30,096 2 1 '30" HDPE, structural backfill 726 LF 57.00 41 ,382 22 36" HDPE, structural backfill 1,044 LF 80.00 83,52 0 23 24" RCP, structural backfill 102 LF 72.00 7,344 24 , Std. Grate Inlet 2 EA 3,300.00 6,600 --------- 25 1 O' Recessed Inlet (approx. 1 O' width) 3 EA 4,000.00 12,000 26 10' Recessed Inlet (approx. 5' width) 3 EA 3,200.00 9,600 27 15' Recessed Inlet 4 LF 4,000.00 16,000 28 Standard Junction Box 1 EA 3,000.00 3,000 29 Rock~p:-R<p 456 SF 60.00 27,360 30 Inlet Protection 10 EA 150.00 1,500 31 Construction Exit 2 EA 1,500.00 3,000 32 Hay Bale Check Dams 7 EA 150.00 1,05C 33 Grass Sod (for channel lining) 2,930 SY 6.00 l 7,58C 34 Hydromulch Seeding (curb to ROW, excluding SW) 7,964 SY 0.65 5, 177 35 Hydromulch Seeding (channels & berm) 14,908 SY 0.65 9,69C 36 Silt Fence 3, 150 LF 3.00 9,450 37 TV Inspection 3,060 LF 3.50 I 0,7 10 Subtotal -Storm Drain age $327,323 Page 1 of 3 DOVE CROSSING SUBDIVISION, PHASES 3 & 4 Engineer's Estimate August 25, 2006 Item Description Estimated Unit Unit Price Estimated Cost No. Quantity Water 38 112" Water PVC CL200 (C909) -structural backfill 600 LF 44.00 26,400 39 8" Water PVC CL200 (C909) -structural backfill 876 LF 28.00 24,528 40 8" Water PVC CL200 (C909) -non-structural backfill 509 LF 26.00 13,234 41 6" Water PVC CL200 (C909) -structural backfill 1, 701 LF 26.00 44,226 42 l Fire H_y~n1nt Assem!Jl¥ (ind. l 2"x6" t~e, va lve, bend & hydran!). 1 EA 2,900.00 2,900 43 Fire Hydrant Assembly (incl. 8"x6" tee, valve, bend & hydrant) 1 EA 2,800.00 2,800 44 l Fire Hydrant Assembly (incl. 6"x6" tee, valve, bend & hydrant) 3 EA 2,600.00 7,800 45 Vertical Fire Hydrant Extension 5 EA 350.00 1,750 46 12" M.J. Gate Valve 4 EA 1,600.00 6,400 47 8" M.J. Gate Valve 4 EA 850.00 3,400 -----~--~------ 48 6" M.J. Gate Valve 6 I EA 600.00 3,600 49 12"x 8" M.J. Cross EA 1,200.00 1,200 50 12"x 6" M.J. Cross EA 1, 100.00 1,100 5 1 8"x 6" M.J. Cross i EA 750.00 750 52 I 6"x 6" M.J. Tee I_~ 300.00 300 -1-----~--- 53 18"x 6" M.J. Reducer 1 EA 375.00 375 54 1 l 2"x 45° M.J. Bend 8 EA 550.00 4,400 55 8"x 22.5° M.J. Bend 2 EA 325 .00 650 56 6"x 45° M.J. Bend 4 EA 275.00 1,100 57 4" Blow Off Assembly 1 EA 1,100.00 1, 100 -h 11 Blow Off Assembly 58 4 EA 750.00 3,000 59 Connect to existing water line 3 EA 500.00 1,500 60 11" Water Service, S,_15 ft (avg length = 7 ft) 3 EA 500.00 1,500 61 1" Water Service, > 15 ft (avg length = 51 ft) 5 EA 1,300.00 6,500 62 .1.5" \.Ya_~er Se~vi~~, ~~-ft (av&_ l~~gth = 1 ft) 13 EA 600.00 7,800 63 ; 1.5" Water Service,> 15 ft (avg length = 47 ft) 19 EA 1,500.00 28 ,500 Subtotal -Water $196,813 Sewer 64 I 6" Sewer SDR 26 D-3034 -structural backfill 127 LF 30.00 3,810 65 !6" Sewer SDR 26 D-3034 -non-structural backfill 1,401 LF 27.00 37,827 66 I 6" Sewer SDR 26 D-2241 -structural backfill 60 LF 32.00 1,92C 67 J 8" Sewer SDR 26 D-3034 -structural backfill 156 LF 35 .00 5,46C 68 i ~" Sewer SDR 26 Q-3034 -non-str~ctural backfill 905 LF 30.00 27, 15( 69 lg" Sewer SDR 26 D-2241 - structural backfill 60 LF 37.00 2,22( 70 4' Manholes -O' -8.00' Depth 4 EA 2,500.00 10,00C 71 4' Manholes -8.01' -10.00' Depth 4 EA 2,900.00 11 ,60( 72 4' Manh oles -10.01' -12.00' Depth EA 3, I 00.00 3, 10( 73 4' Manh oles -12 .01' -14.00' Depth EA 3,400.00 3,40( Page 2 of 3 ..... DOVE CROSSING SUBDIVISION, PHASES 3 & 4 Engineer's Estimate August 25, 2006 Item No. Description 74 6" Drop Structure & connection to existing manhole 75 . Lower existing manhole to match street grades 76 4" Sewer Service, S 15 ft (avg length= 2 ft) 77 14" Sewer Service,> 15 ft (avg length = 46 ft) 78 \4" Sewer _?ervice (insta~~e~_on existin~ line),;: !5 ft 79 14" Sewer Service (installed on existing line), > 15 ft 80 I TV Inspection Page 3 of 3 Estimated Unit Unit Price Quantity EA 1,000.00 2 EA 1,500.00 19 EA 500.001 13 EA 900.00 4 I EA 400.00 3 EA 800.00 2,709 LF 3.50 Subtotal -Sewer1 TOTAL CONSTRUCTION! Estimated Cost 1,000 3,000 9,500 11 ,700 1,600 2,400 9,482 $145, 169 $1,176,982