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<br />*Unit costs listed here are based on the figures obtained from the following <br />publications: <br /> <br />1) UDFCD: "Contract Maintenance for Drainage and Flood Control Facilities," <br />September, 1982 <br /> <br />2) Wright-McLaughlin Engineers: "Clear Creek, Youngfield through Golden, <br />Maj or Dra i nageway PI an, Phase A Report," February, 1982. <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />TABLE VI-l <br />ANNUAL OPERATION AND MAINTENANCE COSTS <br />FOR TUCKER GULCH AND KENNEYS RUN <br /> <br />DRAINAGE FACILITY <br /> <br />WORK DESCRIPTION <br /> <br />A) Grass-lined Channel <br /> <br />Mowi ng <br /> <br />Cleaning <br /> <br />B) Rock-lined Channel <br /> <br />Selective Rock Replacement <br />Debris Removal <br /> <br />C) Concrete-lined Channel <br /> <br />Minor Concrete Repair <br /> <br />Debris Removal <br /> <br />D) Storm Sewer <br />E) Detent i on Pond <br /> <br />Cleaning <br /> <br />Mowing <br /> <br />CI eani ng <br /> <br />Weed Cont ro I <br /> <br />TABLE VI-2 <br />UNIT PRICES <br /> <br />UNIT COST* <br />$ 650.0/AC <br /> 0.5/LF <br /> 1. 5/LF <br /> 0.5/LF <br /> 1. 5/LF <br /> 0.5/LF <br /> 0.5/LF <br /> 200.0/AC <br /> 70.0/ AC <br /> 70.0/AC <br /> <br />ITEM UNIT COST <br />CHANNEL WORK <br />Clearing ACRE $ 5,000.00 <br />Excavation CY 4.50 <br />Embankment (Borrow) CY 4.25 <br />Embankment ( On-Site) CY 2.60 <br />Structural Concrete CY 275.00 <br />Plain Concrete CY 150.00 <br />Ri prap T 25.00 <br />Gravel Filter T 12.00 <br />Seeding, Mulching & Soil Preparation ACRE 3,200.00 <br />Fencing LF 10.00 <br />HIGHWAY BRIDGE REPLACEMENT SF 60.00 <br />PIPE SYSTEMS <br />15" RCP LF 20.00 <br />24" RCP LF 65.00 <br />36" RCP LF 95.00 <br />60" RCP LF 120.00 <br />66" RCP LF 145.00 <br />96" RCP LF 200.00 <br />96" CMP LF 73.00 <br />Manholes EA 1,800.00 <br />Type R Inlets <br />L=15' EA 3,500.00 <br />End Section for Concrete Pipe <br />15" RC P EA 168.00 <br />36" RCP EA 313.00 <br />60" RCP EA 750.00 <br />66" RCP EA 850.00 <br />UTILITY RELOCATIONS <br />Gas Li ne 2" EA 1,500.00 <br />Gas Li ne 4" EA 2,000.00 <br />Gas Line 6" EA 2,300.00 <br />Water Li ne 4" EA 800.00 <br />Water Li ne 6" EA 1,000.00 <br />Water Line 8" EA 1,200.00 <br />Water Li ne 12" EA 1,500.00 <br />Sanitary Sewer 8" LF 23.00 <br />Sanitary Sewer 12" LF 32.00 <br />Telephone and Electric Cable EA 3,000.00 <br />ROAD REPLACEMENT <br />4" Asphalt TON 50.00 <br />4" Base Course TON 12.00 <br />RIGHT-OF-WAY ACQUISITION <br />Residential, CommerCial, Indust ri a I SF 4.00 <br />Open Space (For Proposed Dentention Basin) ACRE 3,000.00 <br /> <br />VI-8 <br />