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t ,d- <br /> WEISS ASSOCIATE'S Consulting in Geology S Gcahydroloy <br /> 2938 h9cClure Streel. Oakland, G1 94609 415-465-1100 <br /> 16 October 1987 �r I .'- <br /> : Martin Thorpe ENVIROW.&NTAL HcAL TH <br /> ;Tim Thorpe oil, Inc.: FERMIT/SERVICES <br /> P.O. Box 357 <br /> Lodi, CA- : .9= 241-0357 <br /> Re: . .204 E. Lodi Avenue. .. <br /> WA Job No'. .58-268 - <br /> Dear Mr. Thorpe: . <br /> This report documents the ..subsurface investigation conduced '...by­::,.Wefss <br /> Associates (WA) mat 204 East Lodi -Avenhe; Lodi, Caldfornia Our .workscope for <br /> this project included: : <br /> o Drilling :three bori gs to an approximate depth of 65 ft and completing <br /> the boreholes' as' 4=in diamet:er.`ground water' manitoring wells; <br /> o Collecting .soil samples in the borings every 5 ft to . <br /> descr .e <br /> subsurface hydrogeologic conditions and to determinethe presence or <br /> absence _ .o£ volatile organic 'compounds "(VOCs) ill 'saturatedy":and <br /> :,unsaturated soil. using a `portable organic vapor analyzer (OVA) <br /> i <br /> o Pnalyzing the'deepest `unsatdrated sample from each boring by modified <br /> r .EPA Method :8015.; gas chromata r'a h„ flame �ottization :detection <br /> (GC%FIA) for to,al :fueI. hydrocarbons (T-F 'and:. benzene, toluene acid <br /> .xylenes (BTX) <br /> o Developing the.:monitorirlg wells, <br /> A p=u�ston of :rdrfirra Assoct.alcs IncFL)ri>vratrr3 <br />