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LOG OF EXPLORATORY BORING <br /> . PROJECT NUMBER: 20805-140.010 WELL NO.: AS-1 <br /> PROJECT NAME: ARCO 0548, Stockton PAGE: 2 of 4 <br /> BY: Pat Smison DATE: 10/20/98 SURFACE ELEVATION: <br /> rs <br /> FID PENETRA- GROUND DEPTH 4 <br /> READIND TION RECOVERY WATER IN a ¢ WELL <br /> (ft/ft! oo DESCRIPTION DETAIL <br /> (PPM) (blows/s") LEVELS FEET 08 <br /> J . <br /> 0 8 1.3/1.5 SAND (SP), dark yellowish brown (10YR, 4/6); 5% fines; <br /> g 95% fine grainer# sand; slightly damp. <br /> 18 <br /> 18 9 1.2/1.5 25 SANDY SILT (ML), very dark gray 00YR, 3/11; 80% <br /> 18 fines; 20% fine grained sand: bluish gray discoloration; <br /> 50 damp; no odor. <br /> 150 12 1.4/1.5 30 SANDY SILT (ML), yellowish brown (tOYR, 5/4); 60% :. <br /> 18 fines; 40% fine sand; partially cemented irregular <br /> 26 caliche pieces 1/8-1/2" diameter; slightly damp; strong <br /> odor- <br /> >oneroa DTW = 34.45'. <br /> BO 20 1.5/1.5 35SILT (ML), dark grayish brown (10YR, 4/2); 90%.fines;. <br /> 30 10% fine sand; irregular caliche pieces 1/8-1/2" <br /> 35 diameter; wet; moderate to strong odor. <br /> 40 <br /> REMAF;tIiS <br /> EMCON <br />