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JOB NAME 7-Eleven Store#32262 JOB NUMBER 77EL 32262 04 1006 <br /> SITE ADDRESS 2360 West Grant Line Road START DATE 08/10/05 <br /> Tracy, CA DATE PREPARED 08/08/05 <br /> PREPARED FOR Randy Aldridge PREPARED BY Daniel Davis <br /> WORK REQUEST FORM <br /> iSCOPE OF WORK( �02 INJECTION OPERATION&MAINTENANCE <br /> 1) Arrive at site- Review(1)HASP, (2)work order,then call Casey Sanders in Sacramento <br /> Check in with 7-Eleven store manager Store Phone 209-830-9917 Franchisee Jivtesh S Gill <br /> 2) Infect 300 cubic feet(2 bottles)oxygen into well S-1 and monitor the infection rate and pressures <br /> _ ) We are thinking of adding conducting oxygen infection events at the site and want to know if 02 infection is a <br /> feasible remediation method <br /> A site map and tables with well info are attached <br /> 4) Install 2"slip caps on monitoring wells near the wells receiving infection MW caps should be plumbed to <br /> allow LEL measurement at the cap(take measurement without removing the slip cap) <br /> 5) Measure DO before and after the infection in monitoring wells S-1 MW-5,and EX-1 as listed on the <br /> attached sheet Do not measure DO in S-1 after infection <br /> Measure DO again 24-hours after the injection <br /> 6) Open oxygen canister regulator to release approximately 150 to 300 cubic feet of oxygen into each infection well <br /> Rate of infection can vary between 3-5 cfm <br /> 7) During infection, measure 02 levels with an LEU02 meter in area surrounding the well head and at oxygen cylinders <br /> Oxygen levels should be below 23 5% See HASP for details <br /> Also measure 02 levels in any monitoring well near the well(s)receiving infection <br /> 8) Calibrate the DO meter before and after measuring DO in the observation wells and document <br /> In field notes <br /> 9) Call Sacramento before you leave the site <br /> 10) Fill Out Equipment Billing Sheet for all equipment used on the fob and attach with field notes <br /> 11) Turn In field notes ASAP <br /> 12) Bill labor time to 77EL 16269 041006(max 2 hours onsite labor) <br /> Bill travel time to 77EL 16269 041015 max 2 hours round tri <br /> (EQIjIP ENT NEEDED. " <br /> Site Health&Safety Plan <br /> D O Meter, LEU02 meter <br /> 02 canisters,hosing,diffusers, regulators,speed bumps,NO SMOKING SIGNS <br /> 112", 9116',and 15/16"sockets,and other misc tools <br /> Traffic control pylons,cones,etc <br /> GENERAL INFORMA ION <br /> Direct all questions to Jaff Auchtedonie,(916)861-0400 ext 223-office <br /> PROJECT MANAGER,Jaff Auchterionie AUTHORIZATION <br />