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i 11/07/96 10:54 '$510 8.12 8970 CHEVRON U.S.A. 018/091 <br /> V U. <br /> GROUNDWATER <br /> •' � OUNDWA.TER ' <br /> TECHNOLOGY, INC. Monitoring Welf 9 <br /> • <br /> Orflling Log <br /> 3 Dascrl tlon Soil Closslfication <br /> g I ' (Gator, Ta/ture, Struciurea) <br /> 26 800 50 SC Brown, clayey, silty, fine sand (dry/moist, <br /> :v MW9-26 hydrocarbo7n odor) <br /> c Red-brown, silty clay with white calcite (?)-lined <br /> 28 II rootlet canals or burrows <br /> 0 <br /> 3D e: MW9-31 <br /> 38p 112 Brown/red-brown, slightly sandy clay (very stiff, <br /> 32 c. o. 14 dry/slightly moist, hydrocarbon odor) <br /> Gray, fine to medium, clean, loose 'sand (poor to <br /> 34 MW9-36 moderate sorting, dry, slight hydrocarbon Odor) <br /> o: <br /> -36- <br /> 38 <br /> 6 ° 4 1s aW <br /> 15 <br /> . ,t <br /> 38 Light gray, slightly sandy clay (very stiff, dry, <br /> decreasing hydrocarbon odor) <br /> :o MW9-41 <br /> 40 p17 <br /> D 4 23 <br /> 24 <br /> 42 .� <br /> 44 90 MW9-46 <br /> 25 <br /> 46 3 50/5.5 CL <br /> c° II (grades brown, sandy, :no hydrocarbon odor) 1 <br /> 48 :n <br /> dr MW9--51 <br /> SO ;P� <br /> 15 <br /> 52 <br /> 54 MW9--56 <br /> y Encountered water 7/16/91 (1010 hours) <br /> S618 <br /> 10 Gray, clayey silt (Soft, wet, very Slight degraded Ilf <br /> 1 M L hydrocarbon odor) <br /> C (grades brown and gray mottled) <br /> Brown-gray, clayey, fine sand (wet, no hydrocarbon <br /> SC odor) <br /> IS/Aa REV. a <br /> Page-2-of I I <br /> J <br />