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Boring Numberr MW-5 <br /> HORIZON ENVIRONMENTA_ L INC <br /> Job Number 141911 <br /> Site Location Beacon #419, Stockton, CA <br /> Drilling Company Mitchell Drilling Environmental Drilling Method Hollow Stem Auger <br /> Drilled By Scott, Jeff, & Chris Sampling Method Split—Spoon Sampler <br /> Date Drilled 05/06/96 Total Depth 71 Feet <br /> Logged By D Higgins Depth To Groundwater 57 Feet <br /> CL <br /> n .. ar o 0 <br /> L G77 U = C p U O <br /> CLU_ Ln <br /> Q z U a Soil 2 a Well Comments <br /> o E°3 Description N ° Construction <br /> U CL_ <br /> Asphalt (4') underiam by base coarse (8") <br /> t 1 . • Casing Installation Data <br /> 2 2 SILTY CLAY dark brown 4--inch PVC <br /> 4 020—inch screen <br /> 3 3 ML <br /> grades to orange brawn �;. <br /> 4 4- <br /> 5— <br /> 5 u-) $ • i <br /> 6 2 21 CLAYEY SILT orange brown, slight plasticity, ' <br /> 50 12 12 0 6 some fine—grained sand dry <br /> 7 7- <br /> 8— 8- <br /> 10- <br /> 0114 <br /> 9 9 •� <br /> 10 10 <br /> a _ <br /> i 12 +• <br /> 11 n 14 18 18 0 11 SANDY SILT orange brown <br /> 12 'm 23 12- <br /> 13— <br /> 2 13 13-1grades to no fine gravels <br /> 14 14- <br /> 15— 15 <br /> n <br /> I <br /> 16 1$ 16 <br /> 18 18 18 4 SANDY SILT WITH CLAY <br /> 21 4 <br /> 17 N 17 v <br /> 4 <br /> 18 18 <br /> 19 is- <br /> 20- <br /> 8 l <br /> 20 24 � <br /> 0 <br /> N <br /> 21 <br /> 15 <br /> 21 <br /> 20 18 18 0 <br /> 22 y 25 22 •, <br /> 23 23- <br /> 24 24 <br /> f' Y; <br /> 25 25 <br /> N <br /> l <br /> 26 2426 <br /> 21 18 18 0 y <br /> 27 24 27 <br /> 29 28- <br /> 29— <br /> 8 29 29 ' 'q• <br /> t <br /> 30 30 <br /> H I <br /> (Boring Continued On Next Page) Page 1 Of 3 <br />