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I <br /> kn KLEINFELDER , <br /> File No. 20-1069-90 , �,} <br /> July 11, 1990 <br /> Kennedy/Jenks/Chalton I1421i3III <br /> 3336 Bradshaw Road #140 VIG <br /> Sacramento, CA 95827 <br /> Attention: Kelye McKinney <br /> Subject: FIELD DENSITY TESTS <br /> CALIFORNIA FARM SUPPLY <br /> 2040 WEST WASHINGTON <br /> STOCKTON, CALIFORNIA <br /> P.O. NO. 882526.01-07 <br /> Gentlemen: <br /> At your request, a representative of our farm observed earthwork <br /> operations and performed tests at the subject project on May 10 and <br /> . <br /> ill 1990, on a full-tame basis. Five tests were taken by the <br /> nuclear probe test method at random locations on fuel tank removal <br /> and backfill. The depth of backfill was approximately five feet. <br /> A sample of the material tested was returned to the laboratory for <br /> determination of the maximum density-optimum moisture content. The <br /> results of the attached field tests were given to you on the <br /> testing dates. <br /> The laboratory curve used to evaluate the relative degree of <br /> compaction is as follows: <br /> ASTM D-1557 METHOD "A" <br /> Material Description Maximum Optimum Curve <br /> and Source Dry Density Moisture Content Number <br /> Brown silty sand, import 123 . 0 pcf 11.80 1 <br /> If you have any questions, please contact us. <br /> Respectfully submitted, <br /> KLEINFELDER, INC. <br /> At,� C. A4t914e_ <br /> Patrick C. Dell, C.E. <br /> • JFC: lr <br /> Attachment <br /> KLEINFELDER 2825 East Myrtle Street Stockton CA 95245 (209) 948-1345 <br />