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OB NAME 7-Eleven Store#19976 JOB NUMBER 77EL 19976 03 1006 <br /> SITE ADDRESS 1399 North Main Street START DATE 5/2/2003 <br /> Manteca, CA DATE PREPARED 4/30/2003 <br /> PREPARED FOR Randy A PREPARED BY Casey Sanders <br /> WORK_REQUEST FORM <br /> SCOPE OF WORK 62 INJECTION OPERATION,&MAINTENANCE _ w <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 209 239-3252 Franchisee Man it and Gur al Grewal <br /> 2 DTW should be approximately 20'b s <br /> 3 PRIOR TO OXYGEN INJECTION INTO ANY WELL, collect DO reading from all monitoring wells <br /> Wells to receive injection SP-1 and SP-1A simultaneously - <br /> 4) At each well, connect tubing from the oxygen canister to the injection well The tubing must reach the bottom of <br /> the well, and the well sealed around the tubing <br /> Connect tubing at bottom of well to air diffusers <br /> 5 Install Z'slip caps on monitoring wells near the wells receiving injection MW caps should be plumbed to <br /> allow LEL measurement at the cap(take measurement without removing the slip cap) <br /> 6 O en o en canister re ulator to release approx 1.50 cubic feet of oxygen into each injection well <br /> Rate of injection can vary between 30-50 cfh <br /> 7) During infection, measure Oz levels with an LEL/02 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 injection <br /> 8) Upon completion of injection, collect DO readings from all wells listed above "— <br /> 9) Call Casey Sanders or Jaff Auchterlonie in Sacramento before you leave the site <br /> 10_ Fill Out Equipment Billing Sheet for all equipment used on the job and attach with field notes <br /> 11)_ Give copies of all notes and COC's to Brian Carey,ASAP <br /> 12) Bill labor time to 77EL 19976 03 1006 (max 8 hours onsite labor) <br /> Bill travel time to 77EL 19976 03 1015 <br /> IRMIE <br /> IDECJ: <br /> Site Health&Safety Plan _ <br /> DO Meter, LEU02 meter <br /> 02 canisters, hosing, diffusers, regulators, speed bumps, NO SMOKING SIGNS <br /> 112", 9116', and 15116"sockets,and other misc tools <br /> Traffic control pylons, cones, etc <br /> Direct all questions to Jaff Auchterlonie, 916 861-0400 ext 223-office <br /> PROJECT MANAGER,Jaff Auchterlonie AUTHORIZATION <br />