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PUBLI HEALTH SE6ICES U11V <br /> SAN JOAQUIN COUNTY <br /> ENVIRONMENTAL HEALTH DIVISION y < <br /> Ernest M. Fujimoto, M.D., M.P.H., Acting Health Officer <br /> 445 N. San Joaquin Street • P. O. Box 388 • Stockton, CA 95201-0388 <br /> 209/468-3420 <br /> r <br /> t <br /> PUSHPINDER SINGH <br /> COUNTRY MART TEXACO <br /> i, <br /> 34243 CHRISMAN RD '� ' �.999 <br /> TRACY CA 95376 4 <br /> 1 RE: COUNTRY MART TEXACO SITE CODE: 1801 <br />' 34243 CHRISMAN RD <br /> TRACY CA 95376 <br /> i San Joaquin County Public Health Services, Environmental Health Division (PHS-EHD) has recently reviewed the <br /> excavation report from the February,6, 1995 overexcavation which occurred at the above referenced site. In response <br /> this office provides the following comments. <br /> High levels of Total Petroleum Hydrocarbons as diesel and gasoline(TPHd and TPHg)including volatile constituent <br /> (Benzene, Toluene, Ethylbenzene, and Xylene; BTEX) contaminants have been detected in the soil to a depth in <br /> excess of 31 feet (limits of overexcavation) below grade in the previous underground tank pit area and in samples <br /> underlying previous piping locations. No "zero" line of delineation exists' for soil contamination at this site at this <br /> I time as required by PHS-EHD. <br /> You are hereby directed to submit a workplan that will propose investigative techniques that will provide <br /> adequate data to delineate soil and/or potential groundwater contamination at this site. An adequate number <br /> of borings and, if necessary, monitoring wells will be proposed along with'soil and groundwater sampling to ensure <br /> that this phase of the investigation will be considered a diligent attempt to investigate and remediate the unauthorized <br /> petroleum releases documented at this site. <br /> Please submit the required workplan to PHS-EHD by June 15, 1995— <br /> Failure to comply with directives issued by PHS-EHD will result in formal.actions which could jeopardize eligibility <br /> to receive funds under the UST Cleanup Fund. l <br /> Direct your submittals to PHS-EHD, attention Ron Rowe. If you have any questions, please call me at (209) <br />{ 468-0342. <br /> jDonna Heran, REHS, Director <br /> Environmental Health Division <br /> Ronald W. Rowe, Senior REHS Diane on, REHS <br /> Site Mitigation Unit Supervisor <br /> i <br /> 1 RR <br />` c: CVRWQCB - E. Thayer <br /> c: Advanced Geo-Environmental - Bob Marty <br /> 34234CH.DTV <br /> A Division of San Joaquin County Health Care Services <br /> 1 <br />