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Engineers Cost Estimate
Item Description Unit Estimated Quantity Unit Price Total Sitework & Pavement Mobilization/Construction Staking LS 1 5,000.00 5,000 Excavation/Grading LS 1 15,000.00 15,000 M Mixing & incorporation of lime, 6" deep SY 5,708 2.00 11,416 Hydrated Lime (27 Ib /sy) Ton 77 145.00 11,173 6" Crushed Limestone Base SY 4,099 9.00 36,893 ■0 [• 00 01 O 2" Hot Mix Asphaltic Concrete SY 4,099 9.25 37,917 Curb & Gutter (Laydown) LF 2,604 10.00 26,040 Concrete Apron SF 3,011 4.20 12,646 4" Sidewalk SF 6,798 3.10 21,074 ADA Ramp EA 2 400.00 800 250.00 250 11 Remove & Replace End of Street Signs LS 1 12 - End of Street Signs LS 3 250.00 750 13 Hydromulch Seeding (back of curb to ROW, easements) SY 6,000 0.50 3,000 Sitework and Paving Subtotal $181 ,959 Drainage System 14 18" RCP Pipe, structural backfill LF 56 42.00 2,352 15 24" RCP Pipe, structural backfill LF 29 56.00 1,624 16 36" RCP Pipe, structural backfill LF 566 90.00 50,940 17 42" RCP Pipe, structural backfill LF 80 100.00 8,000 18 42" RCP Pipe, non - structural backfill LF 40 90.00 3,600 LF 112 50.00 5,580 18 24" HDPE Pipe, structural backfill 19 5' Recessed Inlet EA 2 2,100.00 4,200 20 10' Recessed Inlet EA 3 2,600.00 7,800 21 Junction Box EA 4 2,100.00 8,400 22 Connect to existing pipe EA 2 100.00 200 23 Remove and Replace Rock Riprap LS 1 ' 1,000.00 1,000 24 Silt Fence LF 1,000 1.50 1,500 25 Inlet Protection EA 6 50.00 300 26 Construction Exit EA 2 1,000.00 2,000 27 SWPPP Implementation & Maintenance LS 1 1,500.00 1,500 28 TV Inspection LF 883 3.00 2,648 Drainage Subtotal $97,668 HARLE ENGINEERING COMPANY 3002 Texas Avenue South College Station, Texas 77845 Firm No. 4538 Castle Rock Subdivision, Phases 5 Engineers Estimate Page 1 of 2 C") ° .° 6, 4 5,.... LT N'AL P x"453 Castle Rock Subdivision, Phases 5 Engineers Estimate Page 2 of 2 Item Description Unit Estimated Quantity Unit Price Total Water System 29 30 31 32 4" C900 Water Pipe, non - structural backfill 4" C900 Water Pipe, structural backfill 6" C900 Water Pipe, non - structural backfill 6" C900 Water Pipe, structural backfill 8" C900 Water Pipe, non - structural backfill LF LF LF LF LF 74 6 44 92 735 12.00 16.00 16.00 20.00 18.00 888 88 704 1,840 13,230 33 15,048 34 35 36 37 8" C900 Water Pipe, structural backfill Fire Hydrant Assembly (w /valve, vert. extension) 8" M.J. Gate Valve 6" M.J. Gate Valve Gate Valve LF EA EA EA EA 627 2 4 2 2 24.00 2,500.00 750.00 750.00 400.00 5,000 3,000 1,500 800 38 4" M.J. 900 39 40 41 42 42 8 "x 6" M.J. Tee 8 "x 4" M.J. Tee 8" x 11.25 M.J. Bend 8" x 22.5 M.J. Bend 8" x 45 M.J. Bend EA EA EA EA EA 2 2 3 3 4 450.00 400.00 350.00 350.00 350.00 800 1,050 1,050 1,400 43 43 44 45 46 4" x22.5 M.J. Bend 2" Blowoff Assembly Connect to Existing Water Line I" Water Service - Short Side 1.5" Water Service - Long Side EA EA EA EA EA 2 4 2 2 12 250.00 650.00 250.00 500.00 1,100.00 500 2,600 500 1,000 13,200 Water Subtotal $65,698 Sewer System 47 48 49 50 51 52 53 54 55 56 6" PVC Sewer Line, D3034, SDR 26, non-structural backfill 6" PVC Sewer Line, D3034, SDR 26, structural backfill 6" PVC Sewer Line, D2241, SDR 26, non-structural backfill 6" PVC Sewer Line, D2241, SDR 26, structural backfill 8" PVC Sewer Line, D3034, SDR 26, non-structural backfill 8" PVC Sewer Line, D3034, SDR 26, structural backfill 8" PVC Sewer Line, D2241, SDR 26, structural backfill Standard 4' Manhole, 6.01 -1800 ft depth Standard 4' Manhole, 8.01 -10.00 ft depth Standard 4' Manhole, 1001 -12.00 ft depth LF LF LF LF LF LF LF EA EA EA 93 192 110 60 1,037 22.00 28.00 28.00 28.00 26.00 2,046 5,376 3,080 1,680 26,962 870 40 1 2 3 32.00 32.00 2,400.00 2,600.00 2,800.00 27,840 1,280 2,400 5,200 8,400 Standard 4' Manhole, 12.01 -14.00 ft depth Connect to Existing Manhole TV Inspection 4" Sewer Service - Single - Short Side 4" Sewer Service - Single - Short Side w/ Drop in Manhole Q¢[1¢Q'1000QQ • I IWw- 3WWWWwWW 5 1 2,402 6 0 3,000.00 350.00 1.50 350.00 350.00 15,000 350 3,603 2,100 0 57 58 59 60 61 16 0 6 0 0 400.00 400.00 950.00 950.00 950.00 6,400 5,700 0 0 62 63 64 65 66 4" Sewer Service - Double - Short Side 4" Sewer Service- Double - Short Side w/ Drop In Manhole 4" Sewer Service - Single - Long Side 4" Sewer Service- Single - Long Side w/ Drop in Manhole 4" Sewer Service - Double - Long Side 67 4" Sewer Service - Double - Long Side w. Drop in Manhole EA 7 1,000.00 7,000 Sewer Subtotal $124,417 r,.....•.. • .. -,-rte r.rwrc'■r*n r TryrI/ AT I 'AfO 1 Al Castle Rock Subdivision, Phases 5 Engineers Estimate Page 2 of 2