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1 <br /> LOG OF EXPLORATORY BORING <br /> 1 PROJECT NUMBER: 20805--140.010 WELL NO.: AS-3 <br /> PROJECT NAME: ARCO #548, Stockton PAGE: 2 of 4 <br /> BY: Pat JIM13on DATE: 10/28/98 SURFACE ELEVATION: <br /> U) <br /> FID PENETRA- ROUND DEPTH w aE WELL <br /> READING TION REIO�ERY WATER IN DESCRIPTION DETAIL <br /> (ppm) (plows/8") LEVELS FEET a i 0 <br /> r � ~ <br /> 0 10 1.2/1.5 SANDY SILT (ML), dark yellowish brown (10YR, 3/6); <br /> 18 70% fines; 30% fine sand; slightly damp; mild odor. <br /> 18 <br /> t , <br /> 120 18 1.4/1.5 25 SANDY SILT (ML), olive brown (2.5Y, 4/3); 70% fines <br /> 26 30% fine sand; slightly damp; moderate to strong odor. <br /> ' 34 <br /> 1 1200 10 1.5/1.5 30- <br /> 12 SILTY SAND (SM), dark yellowish brown (10YR, 4/4); <br /> 22 30% fines; 70% fine sand; thin irregular caliche <br /> deposits: slightly damp; strong odor. <br /> 600 10 1.4/t.5 35 ❑TW hit at 34,94' @ 13:55. <br /> 20 SANDY SILT (ML), dark yellowish brown (lOYR, 4/4); <br /> 32 80% fines; 20% fine sand; thin irregular caliche deposits <br /> 1/8-1/2"; slightly damp; strong odor. <br /> ' 4Q <br /> REMARKS <br /> I � <br /> EMCON <br />