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' Boring Number, B-2 <br /> Job Number 1641 12 HORIZON ENVIRONMENTAL INC <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 80 Feet <br />' Logged By G Barker Depth To Groundwater 64 Feet <br /> N a v <br /> C C <br /> E c 01 a o 0 <br /> cn— <br /> O = C a Ute+ <br />' dL! U O c CL SOIL0,;..:V t e <br /> a c l o t S a Description �°w' Construction <br /> Comments <br /> M X o N-' va <br /> U w vW-1 <br />' I Mw-1 -21 <br /> 1 1 Conductor casing to 10 feet <br /> Casing Installation Data <br /> 2 2 <br /> WW-1. VW-1 & VW-2 <br /> 33 2—inch PVC <br /> SP 0 020—inch Screen <br /> 4 4 <br /> S 5- <br /> 7— <br /> 7 7- <br /> 8- <br /> 9— <br /> 8 9 9 <br /> 10 ~~ Cor <br /> 1 O Casing <br /> 71 1 No sample — backfill sand do AB <br /> ti <br /> 12 12 <br /> 13 13- <br /> 14— <br /> 3 14 14 <br /> 15n 15 15 •a <br /> j 20 18 16 244 SILTY CLAY, with trace fine—grained sand, CL <br /> vi 25 brown, low plasticity, dry hard <br /> 16 16- <br /> 17— 17— <br /> is- <br /> 19— <br /> 71s 19 19 <br /> 0 <br /> 20 in 58 12 10 500 20 <br />' 21 21 <br /> 22 22- <br /> 23— 23- <br /> 24— 24 <br /> n CLAY, some sift, brown, low plosbedy <br /> 25 y 0 12 12 1,050 25 dry, hard <br /> 2B 26 <br /> 27 27 <br /> 28 28 <br /> 29 29 <br /> Trace pea growl <br /> 30 <br /> (Boring Continued On Next Page) Page 1 Of 3 <br />