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LOG OF EXPLORATORY BORING <br /> . PROJECT NUMBER 20805-140.010 WELL NO AS-2 <br /> PROJECT NAME ARCO 0548, Stockton PAGE I of 4 <br /> BY Pat Jimison DATE 10/21/88 SURFACE ELEVATION <br /> FID PENETRA- GROUND DEPTH a <br /> READING TION RECOVERY NATER IN ii DESCRIPTION WELL <br /> �1 <br /> (ppm) (blows/6 ) (ft/It) LEVELS FEET a 00 DETAIL <br /> 0-6 ASPHALT <br /> 6 - approx 3 FILL <br /> 0 6 05/15 5 SANDY SILT (ML), dark brown (7 5YR 3/2) 70% fines <br /> 7 30% fine sand damp no odor <br /> 7 <br /> 100 4 13/15 10 SAND (SP), black (7 5YR, 3/2) 90% medium grained <br /> 4 10% coarse grained sand damp moderate to strong <br /> 4 odor <br /> 4500 8 14/15 15 SANDY SILT (ML), brown (10YR 5/3) 90% fines 10% <br /> 10 fine sand bluish discoloration damp strong odor <br /> 15 <br /> SAND (SP) <br /> 20 <br /> REMARKS <br /> EMCON <br />