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9 <br /> GCA 4731 <br /> 12"Waterline Relocation <br /> Estimate of Cost—Exhibit A <br /> Item Quant/Unit Cost Total <br /> Exc,Install and Backfill 12"Waterline 220 LF $97.55 $21,460.00 * <br /> Fittings/Valves LS $ 1,200.00 <br /> Saw Cut 12"Asphalt 3520 LF $0.24 $ 844.80 <br /> Asphalt Pave Roadway Trench 66 TON $150.00 $ 9,900.00 <br /> Curb and Gutter 24 LF $25.00 $ 600.00 ** <br /> Traffic Control LS $2,959.00 $ 2,959.00 <br /> Surveying LS $1,000.00 $ 1,000.00 <br /> Erosion Control LS $653.00 $ 653.00 <br /> $38,616.80 <br /> Subcontractor Mark-up 15% $ 5,792.52 <br /> Subtotal $44,409.32 <br /> Sales Tax @ 8.60% $ 3,819.20 <br /> Subtotal $48,228.52 <br /> Design Costs LS $ 4,665.85 <br /> Prime Mark-up 25%(Design Costs) $ 1,166.46 <br /> Estimate Total $54,060.83 <br /> Note: <br /> * Subcontractor activity includes excavation and disposal of asphalt;excavation of pipe <br /> trench including any required shoring;pipe bedding; furnish and installation of 12"water <br /> pipe; furnish,install,compact and grade CSBC. <br /> ** This activity replaces 12 LF of curb and gutter in two places where the water Iine <br /> installation required the curb and gutter be removed. <br /> Per Reciprocal Overhead Agreement OH 00036 between WSDOT and the City of <br /> Everett, WSDOT will not include it's Indirect Cost Rate of 12.29% in this Agreement. <br /> Exhibit "A"—Page 1 of 1 <br /> GCA 4731 <br />