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------- <br /> Air Pollution <br /> �. EUREM IABOMTORIES. INC, <br /> Chemical Analysis. <br /> 3401 La Grande Boulevard Research&Testing <br /> SACRAMENTO, CA 95823 Environmental Studies <br /> TEL (916) 426-1193 Robotics <br /> Toxicology ' <br /> June 7, 1988 <br /> Mr. George Converse <br /> WESTERN GEO-ENGINEERS <br /> Route 2, P.O. Box 177 <br /> Woodland, CA 95695 <br /> Dear Mr. Converse: <br /> This letter —is to c3 arifl► tk o met)+od titles currently 1)sed by our <br /> laboratory for the analysis of organo lead and total petroleum <br /> hydrocarbons. Our method titles and the,equivalenntl method <br /> below:titles <br /> of <br /> California Department of Health Services (CDOHS) <br /> are Test Eureka Re ort CDOHS Method Title <br /> MetFio3 Ti <br /> CDOHS Hazardous Material <br /> Organo ASTM D3237-79 <br /> Lead modified Laboratory Method. <br /> Total EPA 8015 CDOHS Hazardous Material <br /> Petroleum modified Laboratory Method <br /> Hydrocarbons <br /> In spite of the difference in titles, the technical procedures <br /> are the same in these methods. l�althe <br /> �is�.enCindythat <br /> DinrgmancofloCDOHSthis <br /> at <br /> information is desired, please <br /> Berkeley at (415) 540-3313. <br /> Sincerely, <br /> EUREKA LAWRATORIES, INC. <br /> By:J <br /> K. Leung, D.Env. <br /> Laboratory Director <br /> S€ L/ml <br /> cc: Ms. Cindy Dingman, DOHS <br /> Mr. Felix Yeung, ELI <br /> I � <br />