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PUBLIC HEALTH SERVICES <br /> SAN JOAQUIN COUNTY <br /> rn: <br /> JOGI KHANNA M.D..M.P H. :. <br /> Health Officer P <br /> P.O. Box 2009 • (1601 East Hazelton Avenue) Stockton, California 95201 <br /> i-Fgio'a�. <br /> (209) 468-3400 <br /> SEP 2 3 1991 � lT <br /> WALT LUBCKE <br /> SOUTHLAND CORPORATION <br /> 5820 STONERIDGE MALL ROAD STE 310 <br /> PLEASANTON CA 94588 <br /> RE: 7-Eleven Store 12243-20304 IN REPLY REFER TO SITE CODE:1409 <br /> 455 West Grant Line Road <br /> Tracy, CA 95376 <br /> San Joaquin County, Public Health Services, Environmental Health <br /> Division (PHS/EHD) has completed review of your August 24, 1991 <br /> letter and the 1991 Second Quarter Monitoring Report dated July 21, <br /> 1991 prepared by Harding Lawson Associates. PHS/EHD comments <br /> follow and should be addressed in the next quarterly report. <br /> 1. Labelled drums containing soil cuttings from monitoring <br /> wells MW-11, MW-12 and MW-13 may be disposed of on-site. <br /> 2. Labelled drums containing soil cuttings from monitoring <br /> well MW-14 must be resampled to verify that the soil is <br /> not contaminated. Toluene, 9 parts per million (ppm) , <br /> was detected in the July 1988 analysis. <br /> 3 . The stockpiled soil must be sampled to verify that the <br /> soil is not contaminated by petroleum hydrocarbons. <br /> 4 . Include proposed soil and groundwater remedial options in <br /> a Draft Final Remedial Plan (FRP) . A Problem Assessment <br /> Report (PAR) was prepared by Harding Lawson Associates <br /> January 10, 1989. However, this PAR did not include <br /> reference to the March 1989 tank removal; therefore, it <br /> will be necessary to include within the requested FRP <br /> information which would otherwise be included in a more <br /> current PAR. The information requested in the FRP/PAR is <br /> outlined in the Tri-Regional Recommendations, Appendix A, <br /> Reporting Requirements. A copy is enclosed for your <br /> information. <br /> 5. Prepare an executive summary/abstract of your FRP. <br /> Please submit three copies of the draft FRP and executive <br /> summary/abstract to PHS/EHD by December 16, 1991. <br /> Pursuant to Section 280.67, Subpart 17 of 40CFR of the <br /> Federal Register, PHS/EHD will conduct public notice to <br /> consider comments on your Draft FRP. <br /> A DMsion of San Joaquin County Health rare Services <br />