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C <br />Project CHEVRON 9--5775 <br />1 Project No 077 41991 043 <br />Log of Boring/Monitoring Well <br />MW -12B <br />Boring Location 301 WEST KETTLEMAN LANE, LODI, CA Drawn By TZ <br />Subcontractor and Equipment GME 75 CASCADE Logged By D E <br />Sampling Method SPLIT SPOON <br />Monitoring Device <br />Comments <br />Start Date/Time 6/15/00//9900 <br />Finish pate/Time 6/15/ <br />T10//1530 <br />First Water (bgs) 55' <br />Stabilized Water Level (bgs) 5$ 8' <br />Surface Elevation NA Top Casing Elevation NA <br />Boring Abandonment/ <br />E <br />Z0 <br />_ <br />`` <br />'' <br />Well Construction Details <br />LITHOLOGIC DESCRIPTION <br />y <br />t.. <br />o <br />cn <br />;, <br />(color, grain size, consistency, moisture, other) <br />Traffic—rated <br />E <br />m <br />o <br />Christy Box <br />0 <br />Cement <br />j <br />Grout <br />2 <br />2'0 Sch 40 <br />PVC Blank <br />3 <br />Casing <br />4 <br />g <br />SANDY SILT (ML) (10YR-3/4) no hydrocarbon <br />B <br />odor, fine grained sand, medium stiff, moist <br />s <br />° <br />6-0 <br />(0,30,60,10) <br />7 <br />s <br />9 <br />10 <br />SANDY SILT (ML) (10YR-3/4) no hydrocarbon <br />17 <br />27 <br />0 <br />odor, fine grained sand, medium stiff, most <br />45 <br />11 <br />(0,30,60,10) <br />12- <br />2131415 <br />13- <br />14- <br />15-- <br />SANDY SILT (ML) (10YR-4/4) no hydrocarbon <br />17 <br />odor, fine to medium grained sand, hard, most <br />35 <br />0 <br />16-0(0,40,50,10) <br />17- <br />71B1928 <br />18- <br />19- <br />28 <br />20 <br />SANDY SILT (ML) (10YR-4/4) no hydrocarbon <br />2eodor, <br />fine to medium grained sand, hard, moist <br />So <br />21—m(0,30,50,20) <br />22 <br />23 <br />24 <br />25 <br />SANDY SILT (ML) (10YR-4/4) no hydrocarbon <br />1a <br />0odor, <br />fine to medium groaned sand, hard, moist <br />28 <br />35 <br />26 <br />(0,30,50,20) <br />27- <br />7282930 <br />28- <br />29- <br />130 <br />Reviewed By Date <br />SEC 0 R Revised By Dote Poge 1 of --3— <br />