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PUBLIC HEALTH SERVICII 's <br /> .o <br /> SAN JOAQUIN COUNTY <br /> : <br /> ENVIRONMENTAL HEALTH DIVISION W ` <br /> Karen Furst M.D. M.P.H. Health Officer <br /> 304 East Weber Avenue, Third Floor • Stockton, CA 95202 <br /> 209/468-3420 <br /> EDWARD NIEMANN <br /> 8709 N DAVIS RD <br /> STOCKTON CA ' 95209 <br /> RE: North Stockton Auto Service Site Code: # 0786 <br /> 8709 N.Davis Road <br /> Stockton CA 95209 <br /> WORK PLAN: Work plan for Interim Remediation and Addendum to the Work Plan. <br /> DATED: October 2,2000 and October 6,2000 <br /> PREPARED BY. Ground Zero Analysis,Inc. <br /> APPROVED: x <br /> �6VED: <br /> ADDENDUM NEEDED: Submit by <br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORK PLAN[H&S 25299.37,subd(c)(3)]: <br /> 1. Over-excavation of soils beneath the former tank pit which are impacted with petroleum hydrocarbons. Estimated <br /> depth of the over-excavation is 17 feet;estimated amount of soil removed is 180 cubic yards. <br /> 0 <br /> 2. Collection of soil samples from the excavation;possibly one at 20 feet bsg,and one at depth from the east side wall. <br /> 3. Following the over-excavation,installation of one soil boring by hollow stem auger to obtain a groundwater sample. Soil samples <br /> for analysis will be collected starting at 20 feet bsg. <br /> 4. Analysis of all samples for TPHg(EPA Method 8015m),BTEX(EPA Method 8020),total oil and grease(EPA method 5520 or <br /> 418.1)and volatile organic compounds including oxygenate additives(EPA Method 8260). <br /> COMMENTS AND CONDITIONS: <br /> 1. Submit a San Joaquin CountyPHS/EHD well permit application and required$89.00 permit fee. <br /> 2. Notification to PHS/EHD must be made at least forty-eight hours prior to the start of fieldwork <br /> DATED 10 1 0 D BY M 6�aC.n I,, <br /> Lori Duncan,Senior REHS (209) 468-0337 <br /> cc: Marty Hartzell,CVRWQCB FILE <br /> � <br /> Greg Stahl,Ground Zero Analysis,Inc. <br /> A Division of San Joaquin County Health Care Services <br />