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LOG OF EXPLORATORY BORING <br />PROJECT NUMBER: 20143-150.001 WELL N0: MW -5 <br />PROJECT NAME: PG&E, MCMWIln Gae Dehydrator PAGE: 1 of 1 <br />BY: B. Loewen DATE: 7/9/98 SURFACE ELEVATION: <br />U <br />PID <br />PENETRA— <br />RECOVERY <br />ROUNO <br />DEPTH <br />N <br />W <br />`<i <br />WELL <br />READING <br />TION <br />(ft/ft) <br />WATER <br />IN' <br />DESCRIPTION <br />DETAIL <br />(PPM1 <br />(blows/a") <br />LEVELS <br />FEET <br />i <br />0'0 <br />� <br />r <br />J <br />ti' ti <br />8 <br />4 <br />1.2/1.5 <br />SILTY SAND (SM), very dark grayish brown (2.5Y, 3/2); <br />7 <br />, <br />20-30% medium -plasticity fines; 40% fine sand; 30% <br />11 <br />medium sand; well rounded; faint laminations; medium <br />-,._. <br />dense; damp; no odor. <br />First Water <br />896 <br />10 <br />1.3/1.5 <br />10 <br />' ' "' <br />SAND (SP), gray (2.5Y, 6/1); trace fines; 60% fine <br />12 <br />sand; 40% medium sand; subangular to subrounded; <br />laminated; dense; wet; strong petroleum odor. <br />828 <br />6 <br />1.2/1.5 <br />rI jI <br />�I <br />SANDY SILT (ML), grayish brown (2.5Y, 5/2); 60-70% <br />9 <br />' <br />medium-plasticity fines; 30-40% fine sand; few <br />13 <br />1 1 <br />laminations; wet strong petroleum odor. <br />-- <br />16 <br />5 <br />1.5/1.5 <br />SAND (SP), light olive brown (2.5Y, 5/4); 100% fine <br />8 <br />sand; massive; medium dense; wet; slight odor. <br />11 <br />20 <br />BORING TERMINATED AT 22 FEET. <br />30 <br />40 <br />REMARKS <br />♦^ <br />r�*tel Boring completed with 8" HSA. Boring converted l0 2" Sch 40 PVC groundwater monitoring well. <br />EMCOC�jOJN/' <br />