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EXPLORATION DRILL HOLE LOG HOLE No. <br /> PROJECT TEICHERT, 103 [forth "E" St. , Stockton DATE 3-19--90 LOGGED BY Schamaun <br /> DRILL RIG CME-550 HOLE DIA 10" SAMPLER Modified California <br /> GROUNDWATER DEPTH INITIAL 63' FINAL 63.13' TOP OF HOLE ELEV 20. 73 ' <br /> H w' <br /> W O H <br /> a o cn <br /> DESCRIPTION H x COMMENTS <br /> a H w f-e <br /> ..ad <br /> H <br /> [n Q Cn C4 W W <br /> Silty clay: brown , dry , CL � 7 <br /> 60% silt 21 9 <br /> 20 <br /> 22 <br /> 23 Cement/Bentonite <br /> Grout Seal <br /> _24- 0 to 35' <br /> Sandy silt: brown , dry , ML 2G X 9 4" Sch. 40 Threaded <br /> 61% sand, fine 11 Blank PVC <br /> • 2 6 14 0 to 40' <br /> 27 <br /> 28 <br /> 29 <br /> v <br /> Sandy silt: brown , dry , SM 30 /` 9 <br /> 81% sand 31 14 <br /> 16 <br /> 32 <br /> 33 <br /> 34 <br /> Sandy clay: brown , dry , CL 35 X 17 <br /> 41% sand 36 28 <br /> 50 Bentonite Seal <br /> 37 35' to 38' <br /> 38 <br /> 39 <br /> Sand Pack Filter <br /> 40 38' to 90' <br /> L.B.M.E. CORPORATION <br /> 3814 Auburn Blvd., Suite 62 • Sacramento, CA 95821 • (916) 972.9010 PAGE 2 OF 5 <br />