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i <br /> I <br /> Total depth of boring. 71 Feet Diameter of boring. 6-IZ4 inch Date drilled 12/16/92 _ <br /> Casing diameter, N/A Length. N/A _ Slot size. N A <br /> Screen diameter, N/A Length. N/A Material hype. N/A <br /> Drilling Company. JCON <br /> Driilere Jim/Greg <br /> Method Uaede Hollow—stem auger, California modified sAt—spgon FIeIdA9t01oQlstii Claudio Avila <br /> Signature of Reg stored Professional. <br /> Registration Nos 4313 to, Caiiforn'm <br /> i <br /> MEASURED SAMPLE USCS WELL <br /> DEPTH NO. P.I.D. GOD: DESCRIPTION CONST. <br /> m <br /> 1 <br /> 0 I • <br /> Asphalt and gravel fill <br /> 2 <br /> 1 <br /> 4 <br /> 6 S-5 9 PPmv ML Clayey silt, brownish black, dry, low plasticity, stiff .� .+•• <br /> 8 <br /> _ 10 — <br /> S-10 <br /> 0 S-10 21 PP0 Light olive gray <br /> 1 12 <br /> • <br /> I <br /> 14 ' <br /> - Y <br /> 1 16 5-15 38 PPmv Trace fine—gravel, hard <br /> 18 ! - '• <br /> I <br /> I ' <br /> 1• AWAWAXAM LOG OF BORING: B-2$ PLATE <br /> MM_S <br /> SAM—tWA1111■0 ARCO Service Station No. 6100 <br /> 25775 South Patterson Pass 10 <br /> FIE NO Tracy, California <br /> PROJECT NO. 30041 0041D4A <br /> r I <br />