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Boring Number. B'2 ' HORIZON ENVIRONMENTAL INC. <br /> Job Number: 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: 05/10/96 Total Depth: 75.5 Feet <br /> Logged By: D. Higgins Depth To Groundwater: <br /> M <br /> N N a_ G C <br /> .D .., y 0a_ p p <br /> E a > �— <br /> ati Z Q °m r a Soil U) '�'a Well <br /> a �+ 3 C o f �' Description m E v Comments <br /> = a o c H a '= y Construction <br /> E N o� ±v <br /> to 25 15 18 3.2 CLAYEY SILT, some fine—grained sand. <br /> 61 N 32 61 orange brown with green mottling or <br /> M 36 staining, slight plasticity. 61L N/A <br /> 62 11) 62- <br /> 63— 63 <br /> 64 64 <br /> Ln <br /> 6527 <br /> I <br /> w 32 18 18 20 65 gray brown. <br /> m 35 <br /> 66 N 66 <br /> 67 67- <br /> 68— 68- <br /> 69— 69 <br /> . 70 70 <br /> 0 <br /> 27 <br /> 71 35 18 1$ 4.6 71 <br /> 40 <br /> 72 n 72- <br /> 73— 73- <br /> 74— 74 <br /> n <br /> 75 m 25 30 18 18 2.1 75 <br /> 36 <br /> 76 cn 76 Total depth = 75.5 feet bgs. <br /> 77 77- <br /> 78— 78- <br /> 79— 79- <br /> 80— 80- <br /> 81— 81- <br /> 82— 82- <br /> 83- <br /> 84— <br /> 283 84 84- <br /> 85— 85- <br /> 86— <br /> 5 86 86- <br /> 87— 87- <br /> 88— 1313- <br /> 89— <br /> 889 89- <br /> 90 90 <br /> Page 3 Of 3 <br />