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WESTER_N 1386 FAST BEANfER STREET <br /> 003 <br /> (ZLI <br /> GEO-ENGINEERS <br /> WOODLAND CA 68-5 00, <br /> CALIF CONTRACTOR##513857 FAX( 0)662- 273 <br /> REGISTERED GEOLOGISTS FAX(530}652-0273 <br /> wege[a?,�uather coin <br /> Underground Storage Tank March 25, 2001 <br /> Cleanup Fund Program <br /> P O Box 944212 <br /> Sacramento, CA 94242-2120 <br /> Re Request for pre-approval of site assessment costs Claim Number 006055, <br /> Wickland Properties site R603, located at 6425 Pacific Avenue, Stockton, CA <br /> Dear Sir or Madam <br /> Western Geo-Engineers (WEGE), on behalf of our client, Wickland Properties, is <br /> requesting pre-approval of costs to inplement the directives of the California Regional <br /> Water Quality Control Board - Central Valley Region (CRWQCB - CVR) as outlined in <br /> their letter dated July 18, 2000 (see Attachment B) <br /> Attachment A contains "Workplan for Vertical and Lateral Extent Sampling <br /> Downgradient of MW12" <br /> Attachment C contains signed copies of San Joaquin County Health approval of <br /> workplan_ <br /> Attachment D contains a complete copy of bid request, firms requested to bid and bids <br /> received <br /> CRWQCB-CVR would not concur with San Joaquin County Environmental Health <br /> Division recommendation for no further action required due to the following• <br /> 1 The lateral and vertical extent of groundwater contamination has not been defined; <br /> 2 The groundwater has not been monitored for all fuel oxygenates and fuel additives, <br /> 3 The status of a domestic water supply well southeast of the site has not been <br /> determined, and <br /> 4 The quarterly groundwater monitoring has not been conducted since January 1999 <br /> All of the above concerns except Item 1 "Lateral and vertical extent of groundwater <br /> contamination has not been defined", have been addressed, see Appendix A- Appendix B <br /> of Workplan "Response to July 18, 2000 Nonconcurrence Letter from California <br /> Regional Water Quality Control Board - Central Valley Region" <br /> The following pre-approval is necessary to complete the lateral and vertical extent of <br /> groundwater contamination definition <br /> 1 <br />