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JOB NAME 7-Eleven Store#19976 JOB NUMBER 77EL 19976 03 1006 <br /> SITE ADDRESS 1399 North Main Street START DATE 5 --p <br /> Manteca, CA DATE PREPARED 4/10/2003 <br /> REPARED FOR REPARED BY Brian Care <br /> f <br /> _ WORK REQUEST FORM <br /> SCOPE OF WORK O2 INJECTION OPERATION&MAINTENANCE <br /> 1 Arrive at site- Review 1 HASP, 2 work order then call Brian Carey 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 aperoximately 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 MW-1A <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 2"slip_caps on monitorina wells near the wells receiving injection MW Gaps should be plumbed to <br /> allow LEL measurement at the ca take measurement without removing the slip ca <br /> 6 Open oxygen canister regulator to release approx 150 cubic feet of oxygen into each injection well <br /> Rate of injection can va between 30-50 cfh <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 wells receiving injection <br /> 8 Upon completion of injection, collect DO readings from all wells listed above <br /> 9 Call Brian Carey or Jaff Auchterlonie in Sacramento before you leave the site <br /> 10 Fill Out Equipment Billin 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 tabor <br /> Bill travel time to 77EL 19976 03 1015 <br /> Health&Safety Plan <br /> 40 ml preserved(HCI)VOAs(bnng extra containers)and cooler with ice <br /> Grunfos Pump System, HITem /Cond Meter, DO Meter, Disposable Bailers, COC's,drum labels, etc <br /> 1/2", 9/16',and 15/16"sockets,and other misc tools <br /> Direct all questions to Jaff Auchterlonie, 918 861-0400 ext 223-office <br /> PROJECT MANAGER, Jaff Auchterlonie AUTHORIZATION <br />