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LOG OF EXPLORATORY BORING <br /> 101 PROJECT NUMBER 20805-140 010 WELL NO AS-3 <br /> PROJECT NAME ARCO #548, Stockton PAGE 3 of 4 <br /> BY Pat Jfmison DATE 10/26/98 SURFACE ELEVATION <br /> U <br /> FIO PENETRA- ROUND DEPTH t a <br /> READING TION RECOVERY WATER IN a WELL <br /> (ft/ft) a W-I DESCRIPTION <br /> (PPS) (blows/B") LEVELS FEET x i0 DETAIL <br /> t- <br /> 900 10 14/15 SANDY SILT (ML), brown (10YR, 5/3), 80% fines 20% <br /> 18 fine sand small irregular caliche deposits 1/8--1/2 <br /> 27 diameter damp strong odor <br /> 2000 22 12/15 45 SILT (ML), brown 00YR, 5/3) 95% fines, 5% fine sand, <br /> 35 irregular discoloration damp strong odor <br /> 48 <br /> i <br /> 0 18 15/15 50 SANDY SILT (ML), light olive brown (2 5Y, 5/3) 80% <br /> 38 fines 20% fine sand damp mild odor <br /> 50/5 5" <br /> 4 40 10/15 55 SANDY SILT (ML), dark yellowish brown (10YR, 4/6) <br /> 50/5" 80% fines 20% fine sand damp no odor <br /> 60 <br /> REMARKS <br /> EMCON <br />