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1 <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER: 20805-140.010 WELL NO.: AS-3 <br /> PROJECT NAME: ARCO #548, Stockton PAGE: 1 of 4 <br /> BY: Pat Jimison DATE: 10/26/98 SURFACE ELEVATION: <br /> U i <br /> PID PENETRA- 2 <br /> RECOVERY ROUND DEPTH a X <br /> READING TION (}t/ft) WATER IN a cc DESCRIPTION WELL <br /> (Ppm) (blows/6"} LEVELS FEET oo DETAIL <br /> J - <br /> approx. 3" BACKFILL <br /> 34 5 SAND (SP), dark brown 00YR, 3/3); 100% fine grained <br /> 10 sand; dry; no odor. <br /> t2 <br /> 60 4 1'4/1'5 10 SILT (ML), black MYR, 2/1); 100% fines; slightly damp: <br /> 4 no odor. <br /> 7 <br /> 4 7 1.3/t.5 75 SANDY SILT (ML), brown (tOYR, 5/3); 80% fines;20% <br /> 9 fine sand; orange discoloration from iron oxide staining; <br /> 14 slightly damp; no odor. <br /> 20 <br /> REMARKS r <br /> EMCO <br /> N <br /> :a <br /> ;r. <br /> I <br />