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a <br /> ` LL STEFFEN ROBERTSON AND KIRSTEN <br /> October 23, 1992 RECEIVED <br /> 0 OT 2 7 9992 <br /> Ms- Margaret Lagorio, Senior REHS ENVIRONMENTAL HEALTH <br /> San Joaquin County PHS/EHD <br /> P.-O. Box 2009 <br /> 1601 E. Hazelton Avenue <br /> Stockton, California 95201 <br /> Re: Disposal of Non-Contaminated Drummed Cuttings and Purged Groundwater <br /> Dear Ms. Lagorio: <br /> Steffen Robertson and Kirsten (U.S.) Inc., (SRK) requests written authorization on.behalf of <br /> our client to dispose of the above-referenced materials on-"site pursuant'to.our conversation on <br /> September 1, 1992. As you.will recall, the analytical soil and groundwater results indicated that <br /> the drummed materials are not of BTEX, however, low levels of lead were detached during <br /> quarterly n, it is our-understanding that these . <br /> materials can be-spread over non-asphalt paved areas on-site, and allowed to naturally blend into <br /> the topography. f <br /> F <br /> If you have any questions, please contact either Rob Gwilym or myself. <br /> W ith'regards, <br /> STEFFEN ROBERTSON AND KIRSTEN, (U.S.) INC. <br /> -David Schwieger <br /> Staff Hydrogeologist <br /> DS/sal <br /> cc: Ann Arney <br /> Steffen Robertson and Kirsten (U.S.) Inc. <br /> 15311 NE 90th Street, Redmond, Washington, 98052, U.S.A. <br /> Tel. (206) 881-2233 Facsimile (206) 881-1581 <br /> Other offices in: U.S A., Canada, United Kingdom and Africa <br />