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PUBL - : HEALTH SEk�ICES ,o.. .._� <br /> SANJOAQUINN COUNTY <br /> JOG[ KHANNA Nf.D..N1 P H. <br /> Health Officer <br /> A." <br /> P.O. Box 2009 0 (1601 East Hazelton Avenue) 0 Stockton, Caffornia 95201 -g 6-0t <br /> (209)468-3400 <br /> Walt Lubcke <br /> Southland Corporation <br /> DEC 10 1991 <br /> 5820 Stoneridge Mall Road Suite 310 <br /> Pleasanton CA 94588 <br /> Re: 7-Eleven Food Store Site Code: 1409 , <br /> #2243-20304 <br /> 455 West Grant Line Road <br /> Tracy CA 95376 <br /> San Joaquin County Public Health Servicdi� s 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 f6llo'W: . 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 cjrou' ndwater 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 <br /> site inspection. Please provide Jdocumentation ' for the <br /> disposal of contaminated groundwater. Include disposal <br /> records in quarterly reports. <br /> 3 . Continue to monitor fecal coliform contamination of all wells <br /> within 50 feet of sanitary sewer , lines, to verify the <br /> September 12 , 1991 sampling results. , <br /> 4 . While the condition of inner grout surface seals of MW-12, <br /> MW-13 , and MW-14 are intact, the grout seals around the stove <br /> pipe will require repair. <br /> 0- <br /> A Division of 92n Joaquin County Health Care Services r, <br />