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8-05-1998 11 =2GAM FROM P- 2 <br /> PUBLIC HEALTH SERVICES R1�...� � <br /> SAN JOAQ= COUNTY <br /> ENVIRONMENTAL HEALTH DMSION <br /> Karen Furst,M.D., M.P.H., Health Officer <br /> 304 East Weber Avenue,Third Floor•Stockton,CA 95202 <br /> 2091468-3420 <br /> DRAFT <br /> August 4, 1998 <br /> f <br /> Civiol3ank of Commerce <br /> Attn: Ray Brown <br /> 2101 Webster St. 14 th Floor <br /> Oakland, Ca 94612 <br /> RE: Site Investigation of lined tanks at 574 W.Grantline. <br /> During the investigation of the above site, contamination was confirmed in the area of <br /> the tank location, Due this new leak source being identified, these tanks would have to <br /> be replaced dee to the inability to reline the tanks to stop leakage. The relining of tanks <br /> . Is prohibited by CCR title 23 Section,2661 (c). <br /> The lateral and vertical extent of soil and groundwater contamination found at this site <br /> must be defined. Remedial alternatives must be evaluated and the most cost effective i <br /> alternative implemented- it has been demonstrated that excavadon/removal of i <br /> contaminated soil is an effective remedial alternative in this area of Tracy. Our agency <br /> s-, recommends that contaminated soil be excavated, immediately after the existing <br /> I underground storage tanks (US-17s) have been removed, as an Interim remedial action. <br /> A plan for this work must be submitted to our agency. We will conduct public notification <br /> prior to approval of the work plan_ The owner or operator of the USTs should complete <br /> a State Water Resources Control Board Petroleum Underground Storage Tank Cleanup i <br /> Fund application and obtain preapproval from them for the costs of the investigation and <br /> remediation work performed at this site. <br />{ If you have any further questions regarding this matter, please contact Harlin Knolt, <br /> Senior REHS, at{209}468-3442 conceming any site Investigation and remediation ' <br /> Information, or Doug VVlson, supervising REHS, at (209)468-3446 for information <br /> concerning permits and inspections for underground tanks. <br /> 1 Karen Furst, M.D., M.P.H. <br /> ` Health Offiioer <br /> F <br /> Doug an, Supervising R.E.H.S. <br /> Environmental Health Division <br /> IDW/dw <br /> 1 A Division of San Joaquin County Hexkl Cue SeMees <br /> I . <br /> I . <br />