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• <br />9 <br />PZ - <br />Project CHEVRON 9-5775 <br />Reviewed <br />1 Project No 077 41991 043 <br />Log of Borinoonitormg Well <br />MW -11A <br />Boring Location 301 WEST KETTLEMAN LANE, LODI, CA Drawn By T Z <br />Subcontractor and Equipment CME 75 CASCADE Logged By D E <br />Sampling Method SPLIT SPOON <br />Monitoring Device <br />Comments - <br />Start Date/Time. 6/19/00//1530 <br />Finish Date/Time 6/20/00//1100 <br />First Water (bgs) 55' <br />Stabilized Water Level (bgs) 54 5' <br />Surface Elevation NA Top Casing Elevation NA <br />Boring Abandonment/ <br />Z <br />8 aLITHOLOGIC <br />Well Construction Details <br />DESCRIPTION <br />-� <br />a <br />u <br />Ln <br />;, <br />(color, groin size, consistency, moisture, other) <br />Traffic-roted <br />c n <br />m <br />a <br />o <br />Z)3 <br />Chesty Bax <br />0 <br />Cement <br />1 <br />Grout <br />2 <br />2`0 Sch 40 <br />PVC Blank <br />3 <br />Casing <br />4 <br />5 <br />SANDY SILT (ML) (10YR-3/3) no hydrocarbon <br />4 <br />0 <br />odor, fine rained sand, medium stiff, most <br />g <br />5 <br />(0,35,50,15 <br />7 <br />B <br />9 <br />t0 <br />SANDY SILT (ML) (10YR-3/4) no hydrocarbon <br />25 <br />odor, fine grained sand, hard, most (0,25,60,15) <br />35 <br />0 <br />11 <br />50 <br />12— <br />'13 <br />14- <br />15 <br />SILTY SAND (SM) (10YR-2/2) no hydrocarbon <br />10 <br />17 <br />0 <br />odor, fine rained sand, very stiff, moist <br />22 <br />18 <br />(0,50.4 .10) <br />17- <br />18- <br />- <br />19- <br />20 <br />42 <br />0 <br />20 <br />SANDY SILT (ML) (10YR-4/4) no hydrocarbon <br />45 <br />21 <br />odor, fine grained sand, hard, moist (0,30,50,20) <br />22 <br />23 <br />24 <br />20 <br />25 <br />SANDY SILT (ML) (10YR-4/5) no hydrocarbon <br />32 <br />0 <br />26-0odor, <br />fine grained sand, moist, hard (0.30,50,20)- <br />45 <br />27- <br />7282930 <br />28- <br />29- <br />30-- <br />Reviewed By <br />Date <br />S E C O R Revised By Date Page 1 of --3— <br />