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r <br /> PUBLIC HEALTH SERVICES <br /> SA\'JOAQUiN COUNTY r.' .y <br /> K: A <br /> _10Gf KHANNA `f.D., �i f'H ` :< <br /> Hea!,h Officer €" <br /> P-0, Box 2009 • (1601 East Hazelton Avenue) • q Iy CW6mi 201 <br /> (209) 468 + <br /> ' RECEIVED <br /> 1991 <br /> Walt Lubcke <br /> Southland Corporation DEC 10 1991 <br /> 5820 Stoneridge Mall Road Suite :310 <br /> i .Pleasanton,',CA,94588 <br /> Re: 7-Eleven Food Store Site Code: i409 <br /> 12243-20304 <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 the 1991 Third Quarter <br /> Monitoring Report dated November 6, 1991 and prepared by Harding <br /> Lawson Associats. PHS/EHD comments will follow. Please respond in <br /> the next quarterly report. <br /> 1. The stockpiled soil to the west of the store building and the <br /> labeled drums containing soil cuttings from monitoring well <br /> MW-14 must be sampled to verify that the soil is not <br /> contaminated by petroleum hydrocarbons. This request was made <br /> in the PHS/EHD letter dated September 23, 1991. sampling may <br /> occur during the fourth quarter groundwater sampling event <br /> under PHS/EHD inspection. <br /> 2. Contaminated purge water stored in drums was removed from the <br /> site as was indicated in the Southland Letter dated August 29, <br /> 1991 and observed. by PHS/EHD during the September 12, 1991 i <br /> -*- - --site: inspection, >. Please ;_provide :--doc documentation.--.for- the,,,,.e <br /> If <br /> disposal of contaminated groundwater. IncludeT disposal <br /> records in quarterly reports. ` <br /> f <br /> 3 . • Continue to monitor fecal coliform contamination of all wells E <br /> within 50 feet of sanitary sewer lines, to verify the <br /> September 12, 1991 sampling results. <br /> 4. While the condition o€ inner grout surface seals of MW-12 <br /> MW-13, and MW-14 are intact, the grout seals around the stove f <br /> pipe will require repair. <br /> A Division of San Joaquin Counn Health Care Services �� j <br /> I <br />