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LOG OF EXPLORATORY BORING <br /> .! PROJECT NUMBER: 20805-140.010 WELL NO.: AS-2 <br /> PROJECT NAME: ARCO #548, Stockton PAGE: 1 of 4 <br /> BY: Pat Jlmllun DATE: 10/27/98 SURFACE ELEVATION: <br /> U <br /> T <br /> FID PENETRA- BROUNO DEPT, w a <br /> READING TION RECOVERY WATER IN DESCRIPTION WELL <br /> (PPM) lb3ows/B") LEVELS FEET a 00 DETAIL <br /> 0-6 ASPHALT <br /> 6' - approx. 3': FILL <br /> 0 8 0.511.5 5 SANDY SILT (ML), dark brown 17.5YR, 3/2); 70% fines; <br /> 7 30% fine sand: damp; no odor. <br /> 7 <br /> 100 4 1.3/1.5 1()— <br /> ISAND fSP), black (7.5YR, 3/2); 90% medium grained, <br /> 4 10% coarse grained sand; damp; moderate to strong <br /> 4 odor. <br /> 4500 8 1.4/1.5 15 SANDY SILT (ML), brown (1OYR, 5/3); 90% fines; 10% <br /> 10 fine sand; bluish discoloration; damp; strong odor. <br /> 15 <br /> SANT] (SP) <br /> 20 <br /> 7 <br /> REMARKS <br /> EMCON ; <br /> ,T. <br /> ' �t <br />