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DEPTH SAMPLE 30 P.I.D. USCS DESCRIPTION ALL <br /> NO. m CODE CONST. <br /> 50Silt, pale yellowish brown slightly mottled with dark <br /> S-50 >50 Pprr4iv ML greenish yellow and white calcite veins, slightly damp, •••' <br /> hard <br /> 52 <br /> 54- 115 <br /> '• ' . <br /> ' <br /> - 56 - 5-55 90 ppmv <br /> 6d 5-60 >50 37 <br /> ppmv <br /> 62 - <br /> - 64 - <br /> S-65 <br /> 264S-65 50 14 <br /> ppmv <br /> 66 <br /> 68 . <br /> 70 <br /> S-70 88 3 5 • .- - <br /> ppmv <br /> - 72 - <br /> - 74- <br /> S-75 <br /> S-75 >50 62 <br /> 76 ppmv <br /> T 0 Total depth = 76 feet <br /> boring backfilled with cement/bentonite slurry <br /> 78 <br /> ao <br /> �,WAWAkff LOG OF BORING: B-B PLATE <br /> ARCO Service Station No. 6100 <br /> 25775 South Patterson Pass 6 <br /> PROJECT NO. 30041-2 FILE N° Tracy, California <br /> 04 <br /> 004183C <br />