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+ti�4 r f <br /> �y <br /> _ en viros® <br /> 71j <br /> Iii <br /> .ti March 28, 1996 f r' <br /> Ms. Margaret Lagorio 43 <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> P O Box 388 <br /> Stockton, California 95201-0388 <br /> RE: Closure Request - Addendum <br /> Shell Service Station <br /> 420 W Kettleman Lane <br /> Lodi, California <br /> WIC 204-4416-0202 <br /> Dear Ms Lagorio <br /> This report is submitted as an addendum to the previously submitted Closure Request dated <br /> November 27, 1995 prepared on behalf of Shell Oil Products Company by Fugro West, <br /> Inc (Fugro) Enviros, Inc (Enviros) has assumed environmental consulting duties for <br /> this site <br /> It is our understanding that an additional ground water monitoring and sampling event for <br /> Well MW-4 was requested to confirm results of the October 10, 1995 sampling The well , <br /> was sampled on December 13, 1995 and analyzed for Total Petroleum Hydrocarbons <br /> calculated as Gasoline (TPH-G) according to EPA Method 8015 (Modified) and for <br /> benzene, toluene, ethylbenzene, and xylenes (BTEX) according to EPA Method 8020 The <br /> well was sampled on February 7, 1996 and analyzed for methyl-tertiary-butyl ether <br /> according to EPA Method 8020 Analysis for all parameters was non-detect (ND) <br /> Analytical results have been included in the attached table, which includes historical water <br /> level data and analytical results The Blaine Tech ground water sampling reports and <br /> laboratory data are presented in Appendix A <br /> Based on the data presented in the Closure Request and this addendum, we request that site <br /> closure be granted Upon approval of site closure, appropriate permits will be obtained and <br /> existing ground water monitoring wells will be abandoned by pressure grouting <br /> If you have any questions, please call me at (707) 935-4852 <br /> Sincerely, <br /> Enviros, Inc <br /> �aQRofEsstpyq! <br /> Diane M Lundq t, P E <br /> Senior Engineer NO 046725 <br /> C46725 sj CfYVt X**t <br /> Errvlros, fnc 270 Perkins Street Sonoma California Te1707!935 4850 <br /> P 0 Box 259 95476 0259 Fax 707/935 6549 <br />