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Exhibit A <br />KING COUNTY WATER DISTRICT NO. 125 <br />42ND AVENUE SOUTH, PHASE III <br />WATER MAIN RELOCATION <br />BID SCHEDULE E <br />CONSTRUCTION COST ESTIMATE <br />9- Feb -17 <br />ITEM <br />ITEM <br />DESCRIPTION <br />QUANTITY <br />UNIT <br />UNIT <br />PRICE <br />TOTAL <br />AMOUNT <br />El <br />Trench Safety <br />1 <br />LS <br />$1,500 <br />$1,500 <br />E2 <br />12" Gate Valve and Box <br />2 <br />EA <br />$4,000 <br />$8,000 <br />E3 <br />Remove & Dispose of Existing 12" DI Pipe <br />175 <br />LF <br />$15 <br />$2,625 <br />E4 <br />Remove & Dispose of Existing 8" DI Pipe <br />45 <br />LF <br />$12 <br />$540 <br />E5 <br />12" DI Pipe and Fittings <br />185 <br />LF <br />$100 <br />$18,500 <br />E6 <br />8" DI Pipe and Fittings <br />40 <br />LF <br />$100 <br />$4,000 <br />E7 <br />Connect to Existing Water Main <br />4 <br />EA <br />$3,500 <br />$14,000 <br />E8 <br />Remove /Abandon Existing SPU Meter Vault <br />1 <br />EA <br />$5,000 <br />$5,000 <br />E9 <br />Construct New SPU Meter Vault <br />1 <br />EA <br />$80,000 <br />$80,000 <br />E10 <br />Remove and Salvage Existing Fire Hydrant <br />5 <br />EA <br />$750 <br />$3,750 <br />Ell <br />Extend /Relocate Existing Fire Hydrant <br />1 <br />EA <br />$2,000 <br />$2,000 <br />E12 <br />Install New Fire Hydrant <br />7 <br />EA <br />$5,500 <br />$38,500 <br />E13 <br />Replace 1" Short Side Water Service <br />3 <br />EA <br />$1,200 <br />$3,600 <br />E14 <br />Replace 1" Long Side Water Service <br />1 <br />EA <br />$1,500 <br />$1,500 <br />E15 <br />Replace 1 -1/2" Short Side Water Service <br />4 <br />EA <br />$2,500 <br />$10,000 <br />E16 <br />Adjust Valve Box to Grade <br />12 <br />EA <br />$300 <br />$3,600 <br />E17 <br />Plug & Block Existing Main <br />2 <br />EA <br />$750 <br />$1,500 <br />E18 <br />Crushed Surfacing Top Course <br />225 <br />TN <br />$25 <br />$5,625 <br />Construction Subtotal <br />Washington State Sales Tax - 10% <br />Project Total <br />$204,240 <br />$20,424 <br />$224,664 <br />Page 8 of 8 <br />