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J. H. KLEIN FELD ER & ASSOCIATES <br /> GEOTECHNICAL CONSULTANTS • MATERIALS TESTING <br /> LAND & WATER RESOURCES <br /> 2825 EAST MYRTLE STREET <br /> STOCKTON.CA 95205-4794 <br /> 12091 948-1745 <br /> File No. S-1214-17 <br /> January 14, 1986 <br /> Tracy School District <br /> 315 East 11th Street <br /> Tracy, CA 95376 <br /> Attention: Mr. Robin Blakely <br /> Subject: ADDITIONAL. GAS CONTENT TESTS <br /> CLOVER SCHOOL ON FAST BEVERLY PEACE <br /> TRACY, CALIFORNIA/P.O. #76591 <br /> Gentlemen: <br /> In this letter are presented the results of additional gas content test per- <br /> formed to determine the extent of gasoline contaminatin in soils beneath a re- <br /> cently removed gasoline tank. These additional tests were performed in <br /> accordance with the requests of Mr. Renaldo Crooks with the San Joaquin County a <br /> Health Department. These tests results will suppliment those reported in our <br /> November 22, 1985 report for the subject project. <br /> Gasoline Content Tests were performed by Canonie Engineers of Stockton on <br /> soil samples obtained at approximately three, eight, and eleven feet in the <br /> boring adjacent to the gas tank excavation pit. A copy of their results is pre- <br /> sented at the end of this report. The test results are as follows: <br /> Analyte(s) Boring #1 Bormg #1 Boring 41 <br /> Benzene ND 1 . ND 1. ND I . <br /> Xylene ND 1. ND 1. ND I . <br /> Toluene ND 1. ND 1. ND I . <br /> Other Hydrocarbons 2. 3. 3. <br /> Total Lead 7.. 13. 13. <br /> If you have any questions or need additional information, please contact <br /> us . <br /> Respectfully submitted, <br /> J.H. KLEINFELDER & ASSOCIATES <br /> Ron Heinzen C.E. <br /> MRE:sfa <br /> OTHERfa ,N/Enclosure• County Health Department <br /> $onnYvaie ale-•)an Ramun • �mckton• Sacramento•frrsno• Vaunrld • µohn.•rr Yank 0Nero rd 6 1 us Anµelns 0Reno• Las Vegas•$L'feorge.Utah•Denver <br />