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PUBLIC HEALTH SERWCES <br /> SAN JOAQUIN COUNTY % <br /> ENVIRONMENTAL HEALTH DIVISION <br /> Ernest M. Fujimoto, M.D., M.P.H., Acting Health Officer .. P <br /> q�lFO,R�� <br /> 445 N. San Joaquin Street • P.O. Box 388 • Stockton, CA 95201-0388 <br /> (209) 468-3420 <br /> ly— <br /> January 10 , 1995 - <br /> Fly-Page 1 <br /> TO: City of Stockton Community Development Department <br /> Planning Division <br /> FROM: Public Health Services <br /> Environmental Health Division (PHS-EHD) <br /> Site Mitigation Unit , LOP, Michael Infurna <br /> RE : UP 1-95 , ATTN: Jenny Liaw <br /> 7647 PACIFIC AVE, TOSCO/BP SERVICE STATION <br /> (formerly Thrifty Oil) <br /> This site is currently undergoing subsurface investigation for <br /> leaking underground tanks documented on July 30, 1991 . High <br /> levels of soil and groundwater petroleum contamination exists in <br /> all six monitoring wells on site . The extent of the off-site <br /> migration has not be determined and is required. <br /> Four, single-wall , steel underground tanks exist on site along <br /> with one steel waste oil tank abandoned in place . <br /> The site investigation is under the oversight of the Local <br /> Oversight Program (LOP) of PHS-EHD and continued investigation <br /> and the required cleanup of the site must not be interfered with <br /> by new buildings or structures . <br /> 0; <br /> The following concerns must be addressed and approved by <br /> q PHS-EHD/LOP prior to recommending approval of the remodeling of <br /> the gas station; <br /> -1- Submittal of a complete time table (schedule) showing dates <br /> the continuing investigation and required site mitigation <br /> will commence and terminate is required. Due dates for the <br /> Problem Assessment Report (PAR) and any and all interim or <br /> draft remediation reports shall also be included in the <br /> schedule . <br /> -2- All existing monitoring wells (6) and vapor wells (3) on <br /> site are to be protected and accessible during and after <br /> construction. Any well that is damaged or requires <br /> destruction is to be repaired or destroyed under an approved <br /> A oi%ision or San Joaquin Counq Health Care Servke. <br />