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KNUtat C®uffliV <br />Kittitas County Parking Lot Improvements <br />Budgeting Estimate <br />Estimate for the purpose of 2023 Budgeting <br />Description Unit Unit Cost Quantity <br />Clearing and Grubbing <br />Acre <br />$15,000 <br />0.91 <br />Roadway Excavation <br />CY <br />$15 <br />3,657 <br />Retaining Wall (Cut) <br />SF <br />$75 <br />825 <br />Drainage Pipe <br />LF <br />$65 <br />423 <br />Drainage Structures <br />Each <br />$2,500 <br />4 <br />Infiltration Gallery <br />CY <br />$125 <br />1,659 <br />Stormwater Treatment Unit <br />LS <br />$20,000 <br />1 <br />CSBC <br />TON <br />$55 <br />953 <br />HMA <br />TON <br />$150 <br />528 <br />Illumination Service <br />LS <br />$12,000 <br />1 <br />Illumination Lights & Bases <br />Each <br />$6,500 <br />7 <br />Illumination Conduit & trenching <br />LF <br />$60 <br />500 <br />Security Devices <br />LS <br />$15,000 <br />1 <br />Pavement Markings <br />LS <br />$2,500 <br />1 <br />Traffic Curb and Gutter <br />LF <br />$40 <br />120 <br />Traffic Curb <br />LF <br />$30 <br />1,500 <br />Driveway <br />SY <br />$100 <br />125 <br />Cement Conc. Sidewalk <br />SY <br />$75 <br />300 <br />Curb Ramps <br />Each <br />$3,000 <br />2 <br />EV Stations <br />Each <br />$10,000 <br />4 <br />Topsoil/Compost <br />CY <br />$75 <br />40 <br />Landscaping <br />LS <br />$25,000 <br />1 <br />Site Furnishings <br />Each <br />$1,500 <br />3 <br />SPCC <br />Each <br />$500 <br />1 <br />Minor Changes <br />LS <br />$10,000 <br />1 <br />Mobilization <br />8% <br />Subtotal <br />Contingency <br />30% <br />Taxes <br />9% <br />Construction Administration/Testing <br />5% <br />Construction Total <br />Assumptions <br />Does not include modular building and associate hookups and access ramp, utility conn( <br />