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Project CHEVRON 9-6258 Log of Boring/Monitortng Well <br /> Boring Location 2409 EAST MAIN ST STOCKTON, CA Project No 7GO07-018-01 M W_ 1 <br /> Subcontractor and Equipment WEST HAZMAT Logged By A A I Drown BY T Z <br /> Sampling Method CAL MOD SPLIT SPOON Monitoring Dunce FID Comments <br /> Start Date/Time 4L6/99Z/0830 Finish Date/Tine. 4/ <br /> 6 99 1330 <br /> First Water (bgs) 53 53 FT Stabilized Water Level (bgs) 48 09 FT <br /> o Surface Elevation 22 68 Tap Casing Elevation 22 42 <br /> E <br /> z a J Boring Abandonment/ <br /> LITHOLOGIC DESCRIPTION <br /> E o o a o o U (color, grain size, consistency, moisture, other) Well Construction Details <br /> m a d °' M 3 <br /> 0 <br /> SAND (SP) (0,10,90) LIGHT BROWN, very loose, Traffic-rated <br /> 1 moist, no product odor Well Box <br /> 2 <br /> 3 s <br /> 4 <br /> NA o 5 HAND DUG SAND (SP) (0,10,90) LIGHT BROWN, very <br /> loose, moist, no product odor <br /> 6 <br /> 7 <br /> B <br /> 9 <br /> NA o 10 SAND (SP) (0,10,90) LIGHT BROWN, very loose, some <br /> clay and silt, moist, no product odor Bocktlled <br /> 11 with grout <br /> 12 <br /> 13 , <br /> 14 2" sch 40 <br /> pvc blank <br /> NA o 15 SILTY SAND (SM) (10,10,80) REDDISH BROWN, clay and <br /> sand, most, no product odor <br /> 16 <br /> 17 <br /> 18 <br /> 19 <br /> NA a 20 SILTY SAND (SM) (10,10,80) REDDISH BROWN, Clay and <br /> sand, moist, no product odor <br /> 21 <br /> 22 <br /> 23 <br /> 24 <br /> NA o 25 SANDY SILT (ML) (5,50,45) LIGHT BROWN, semi--hard, <br /> snit and sand, moist, no product odor <br /> 26 <br /> 27 <br /> j <br /> 28 <br /> . . y <br /> g <br /> 29 SANDY SILT (ML) (5,50,45) LIGHT BROWN, semi—hard, <br /> a <br /> NA 3530 silt and sand, moist, no product odor <br /> �] <br /> 000 Reviewed BY Date <br /> S E C O R Revised By Date Page 1 ofj <br />