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Boring Number, B'2 i HORIZON ENVIRONMENTAL INC. <br /> Job dumber: 1474.11 <br /> Site Location: Beacon #474, Stockton, CA <br /> Drilling Company: Mitchell Drilling Environmental Drilling Method: Hollow Stem Auger <br /> Drilled By: Rob & Bart Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 05/10/86 Total Depth: 75.5 Feet <br /> Logged By: D. Higgins Depth To Groundwater: <br /> L <br /> W CL <br /> C C <br /> a G � CL <br /> O <br /> CD <br /> E y f <br /> �' 2 'o = a o to o <br /> 43 Z C � c 'Q Soil w Q Well Comments <br /> a) E;3 Description y ° ; Construction <br /> a <br /> O m C U C U <br /> UI C d <br /> Asphplt (3") over base coarse (3"). <br /> 1 1 CLAYEY SILT, some fine—grained sand, N/A Boring backfilled with neat <br /> dark brown, cement to surface grade. <br /> 2 2 <br /> 3 3- <br /> 4— 4 <br /> $ a 19 5 CLAYEY SILT, some fine—grained sand, <br /> m 21 18 18 0 dark brown, slight plasticity. ML <br /> fi `^ 6- <br /> 7— 7— <br /> a— 5- <br /> 9— 9 <br /> a <br /> 10 18 14 <br /> m 20 18 18 0 <br /> 23 <br /> 1l N 11 <br /> 12 12 <br /> 13 13 <br /> I <br /> 14 14 <br /> n <br /> 18 <br /> 15 m 19 18 18 0.3 15 orange brown. <br /> 26 <br /> 16 16 <br /> 17 17 <br /> 1g 18 <br /> 19 19 <br /> 0 <br /> 20 19 <br /> N 19 18 18 0.3 20 <br /> M 24 <br /> 21 yr 21 <br /> 22 22- <br /> 23— 23- <br /> 24— 24 <br /> u, <br /> 25 21 25 <br /> m 24 18 18 0 <br /> 30 <br /> 26 In 26 <br /> 27 27 <br /> 28 28- <br /> 29 29 <br /> 30 30 <br /> (Boring Continued On Next Page) Page 1 Of 3 <br />