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l� <br /> Working To Restore Nature <br /> 1710 Main Street <br /> Escalon, CA 95320 1993 <br /> Phone (209) 838-3507 VM <br /> co <br /> FAX (209) 838-3509 M.ctl%b <br /> Mr Harlin Knoll <br /> SAN 2 6 1999 <br /> San Joaquin County Public Health Services 9NVIROM MENTAL HFA(-Th1 <br /> Environmental Health Division <br /> P O Box 2009 <br /> Stockton, CA 95201 -7 w IlT1I S r r,4,.,4'7 <br /> REE Sar piing of tie Stockpiled Soils at BJJ He,iiL, 2431 E Mariposa Rd , Stockton, CA <br /> Dear Mr Knoll <br /> RESNA Industries (RESNA) on behalf of BJJ Trucking, proposes to sample the stockpiled soil at the <br /> above referenced property This stockpiled soil originated tram excavation activities conducted at BJJ <br /> Tracy, 757 E 11th Street, Tracy, CA The soil pile has been under treatment by the site owner since <br /> the fall of 1991 The biotreatment system which was specifically designed to meet the needs of these <br /> soils utilizes the addition of fertilizer and water and the tilling of the soil RESNA will collect one 4- <br /> sleeve composite soil sample for each 100 cubic yards The total volume of soil stockpiled at the site is <br /> approximately 1000 cubic yards, therefore, ten composite samples will be collected from the pile The <br /> soil samples will be analyzed by RESNA Environmental Laboratories, (State certificate no 1211) for <br /> benzene, toluene, ethylbenzene, and xylenes (BTEX) and total petroleum hydrocarbons as diesel (TPHD) <br /> by EPA methods 8020 and 8015, respectively <br /> If soil samples depict either oltactory or other physical evidence of diesel impact only samples which are <br /> suspected to contain diesel constituents will be analyzed These samples will be used to design a <br /> continuing bioremediation schedule If no evidence of diesel contamination is noted all collected samples <br /> will be analyzed for the above mentioned analytes <br /> All site work will be conducted in accordance with RESNA's Quality Assurance/Quality Control Plan <br /> and the site specific Health and ;atcty Plan (:ernedial Action flan fbi thic Hydrocarbon-Beari.Ig Saii <br /> Pile, August 12, 1991) <br /> If you have any further questions or concerns please call our office at (209) 838-3507 <br /> Respectfully, <br /> RESNA Industries, Inc <br /> Lois Frantz <br /> Staff Geologist <br /> • LF/gk <br /> PC Nick Kosta <br /> LEWERMLR033293 FNL <br />