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' Boring Numbeln 0-1 _ HORIZON ENVIRONMENTAL INC <br /> Job Number 1641 12 — -- – <br /> Site Location Beacon #641, Stockton, CA <br /> Drilling Company Mitchell Drilling Environmental Drilling Method 10–inch Hollow Stem Auger <br /> Drilled By Bart Sampling Method Split–Spoon Sampler <br /> Date Drilled 07/22/97 Total Depth 60 Feet <br /> Logged By G Barker Depth To Groundwater Not Encountered <br /> m � a <br /> C <br /> 3 0 C O C C p — 2 <br /> �� z c°� e"r C a Soil a Well <br /> o Q o t a Description v Construction Comments <br /> v ac to <br /> a_ VW-3 VW-4 <br /> 1 1 Casing installation Date <br /> 2 2 Vw-3_do VW-4 <br /> 3 • 2—inch PVC <br /> 3 0 020—inch Screen <br /> 4 4 Sandy bockrill SP • <br /> 5 5 . • •s <br /> 7 7 Y , <br /> 8 8 •• <br /> 9 9 <br />! 10 10 <br /> 11 11 + <br /> 12 12 , <br /> 13 13 ' <br /> 14 14 �• <br /> 13 m 20 15 SILTY CLAY, trace very tEne—grained sand, •; <br /> ton to brown, moderate plasticity, dry. CL <br /> j 22 18 18 4 1 <br /> H 27 hard s <br /> 18 16 <br /> •t <br /> 17 17 <br /> 1$ 18 <br />' 19 19 <br /> 0 <br /> 20 21N 30 18 18 54 <br /> 20 <br /> v7 32 <br /> L 21 z1 <br /> 2z 22 <br /> 23 23 <br />' 24 24 <br /> 25 30 <br /> `j 30 18 18 0 25 <br /> sn 30 <br /> 26 26 <br /> 27 27 <br /> 28 28 <br /> 29 29 <br /> 30 1 1 1 1.30 <br /> (Boring Continued On Next Page) Page 1 Of 2 <br />