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PUBLIG-oAEALTH SER,-* XES <br /> SAN JOAQUIN COUNTY <br /> ENVIRONMENTAL HEALTH DIVISIONIA <br /> Ernest M. Fujimoto, M.D., M.P.H., Acting Health Officer '`• '• <br /> 445 N. San Joaquin Street • P.O. Box 388 a Stockton, CA 95201-0388 <br /> �.. (209) 468-3420 <br /> KJAX RADIO STATION MAR 0 8 1994. <br /> FEDERAL EMERGENY MANAGEMENT AGENCY <br /> 500 C STREET S W <br /> WASHINGTON D C 20472 <br /> RE: FORMER UNDERGROUND STORAGE TANKS <br /> TRANSMITTER TOWER SITE CODE: 2598 <br /> 5451 EAST HARDING WAY <br /> �.. STOCKTON CA <br /> San Joaquin County Public Health Services, Environmental Health Division <br /> (PHS/EHD) has recently reviewed the analytical results of the soil and/or <br /> ` water samples taken from beneath the underground storage tank(s) that were/was <br /> removed from this site on November 12, 1993. <br /> y The contaminants at <br /> recommendedour by thellity exceed LUFT Manual . The allowable limits of <br /> leaThe pre <br /> underground storage tank(s) (UST) cannot be recommended for final closure <br /> without further investigation to determine the full extent of the soil and/or <br /> groundwater problem. <br /> lv <br /> PHS/EHD is providing you notification that an "Underground Storage Tank <br /> toasectione25295eOfetheeHealthnandinated SafetySite CodeR(HSC), has been filed The app ropriateursuant <br /> �-, disclosure of a hazardous waste discharge pursuant to Section 25180.7 of the <br /> Health and Safety Code has been made, and the site has been placed on the list <br /> of contaminated sites in San Joaquin County which is maintained by PHS/EHD. <br /> PHS/EHD has been designated by the State of California Water Resources Control <br /> Board (SWRCB) as the local agency overseeing the investigation of leaking <br /> USTs. Pursuant to section 25299.37 (HSC), "dischargers" must take corrective <br /> action in response to the unauthorized release. <br /> V <br /> Please be advised that PHS/EHD will be utilizing the SWRCB "prioritization <br /> System for Leaking Underground Storage Tank Sites" ranking list in order to <br /> prioritize all the contaminated sites. The "Prioritization System" has <br /> established criteria to distinguish between High Priority Sites, Moderate <br /> Priority sites, and Low Priority Sites. site specific conditions which <br /> influence the placement within the ranking system are, for example, depth to <br /> groundwater, proximity to a drinking water source (municipal or domestic <br /> well), the extent of soil contamination, and the site's clean up funding <br /> availability. <br /> Based upon the priority ranking, you will be directed to begin the required <br /> �. investigation. However, given the conditions for the prioritization, wherever <br /> Possible PUS/BED will work with you to coincide enforcement directives in <br /> the <br /> conjunction <br /> Site Mitigation eUnit an pfor nfurther informationou haveaat (209)1468-34contact <br /> 50. <br /> y If your tank removal was recent and you are not planning any remedial <br /> activities within 90 days, the tank excavation should be closed. It has been <br /> Our experience that open tank excavations allow for rapid downward migration <br /> �. of contaminants. Contact the appropriate building department for specific <br /> requirements that may be necessary prior to filling with pea gravel and/or <br /> compacting the tank excavation with clean fill soil. <br /> V <br /> �-' A Division or tan Joaquin County Health Care Services <br />