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fi <br /> PUBLIC HEALTH SERVrCES <br /> SAN JOAQUIN COUNTY ' <br /> ENVIRONMENTAL HEALTH DIVISION ` <br /> Karen Furst, M.D., M.P.H., Health Officer .. <br /> 304 East Weber Avenue, Third Floor • Stockton, CA 95202 <br /> 209/468-3420 FILE <br /> C <br /> DAVID ATWATER <br /> VAN DE POL ENTERPRISES SEP 3 C 1998 <br /> P O BOX 1107 <br /> STOCKTON CA 95201 <br /> RE: CALIFORNIA FUELS STATION CODE: 1214 <br /> 2402 PACIFIC AVENUE <br /> STOCKTON CA 95204 <br /> San Joaquin County Public Health Services, Environmental Health Division (PHS/EHD) has <br /> reviewed the Corrective Action Plan (CAP) Report dated May 1998 and Addendum to Corrective <br /> Active Plan dated August 5, 1998 prepared by Advanced GeoEnviron mental, Inc. The CAP and <br /> addendum to CAP are approved with the following conditions: <br /> 1) The final system design should generate at least one pore volume exchange per day. Include <br /> in the remedial action Work Plan calculations of the estimated extraction flow rate, pore <br /> volume, pore volume exchange rate, and the design specifications. <br /> 2) Provide a detailed listing and diagrams of the monitoring equipment, their locations and their <br /> use. This includes equipment such as flow meters, vaccumlpressure gauges, sampling ports, <br /> vapor temperature sensors, control valves, etc. <br /> 3) Sample and analyze influent and effluent air streams for BTEX, TPH-g, and MTBE at the start <br /> up of the system and on a quarterly basis thereafter. <br /> 4) Develop comprehensive operation and monitoring plans of start-up and remedial progress <br /> monitoring of the SVE system performance. Analyze and report system effectiveness and <br /> cumulative mass removed on a monthly basis. <br /> 5) Schedule all site work, including remedial action start up and sampling events with PHSIEHD <br /> at least 48 hours in advance of the work. <br /> 6) Submit a well permit application with an $89 permit fee prior to the scheduling of the <br /> installations of borings and wells. <br /> if you have any questions, please feel free to contact Jeffrey Wong at(209)468-0335. <br /> Donna Heran, RENS, Director <br /> Environmental Health Division V <br /> off -Cy cc� -�- <br /> Jeffrey Wong. EHS, Trainee Ma—ryrgare Lagorio, REHS <br /> LOP/Site Mitigation Unit IV Supervisor <br /> JW:Ib <br /> C-. RWQCB, Central Valley Region -Mark List <br /> c: Advanced GeoEnvironmental, Inc. -Tim Cuellar <br /> A Division of San Joaquin County Health Care Services <br />