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1 <br /> TABLE 17 <br /> SUMMARY OF COST ESTIMATE FOR AIR SPARGING <br />' OPTION OF GROUND WATER ALTERNATIVES <br /> Montgomery Ward,Stockton,California <br />' Page I of 1 <br /> TASK NAME TOTAL <br /> TASK 1 Permitting/Health& Safety $ 3,120 <br /> TASK 2 Design&Planning $ 10,300 <br /> TASK 3 Well Installation $ 40,600 <br />' TASK 4 Piping Installation(1) $ 25,300 <br /> TASK 5 Equipment Installation &Startup(1) S 35,820 <br /> TASK 6 Operation& Maintenance (2 years)(2) $ 112,800 <br /> TASK 7 Reporting(3) $ 23,500 <br /> TOTALS $ 251.,440 <br /> I NOTES <br /> 1 -Based on normal working conditions and hours <br /> 2 -Does not include maintenance costs for soil vapor extraction system or costs for <br /> ground water monitoring <br /> 3 -Does not mclude costs for reporting ground water monitoring or Vapor <br /> extraction activities <br /> K u232Wa7\SPRGCOST xls <br /> I <br /> Project No 1232 <br /> J <br />