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Boring Numbers MW-5 <br /> HORIZON ENVIRONMENTAL 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 /> y m q c c <br /> y d a p O <br /> s y _ o c o o v o <br /> aU_ z U CIL; s a Soil a Well Comments <br /> m m e E:� Descrl tion o m <br /> ms m a O C p N m Construction <br /> CLo — <br /> 61 m 12 B1 SILTY SAND, fine-grained, brown, wet, SM — <br /> 15 18 18 0 dense — <br /> � 19 <br /> 62— V) 62 — <br /> 63 63- <br /> 64 64- <br /> 65— <br /> 4 65 6 fi 0 65 fine- to medium-grained sand, with <br /> minor fine gravel — <br /> 66 66- <br /> 67 <br /> 6 67 67- <br /> 68— 68- <br /> 69— <br /> 8 69 69- <br /> 70 <br /> 9 70 70 <br /> i 21 — <br /> 71 0+ 11 5 0 71 — <br /> N Total depth 71 feet bgs <br /> 72 72- <br /> 73— 73- <br /> 74— 74- <br /> 75— 75- <br /> 76— 76 <br /> — <br /> 77 77- <br /> 78— 78- <br /> 79— 79- <br /> 80 8D <br /> 87 81- <br /> 82— 82- <br /> 83 83- <br /> 84— 84- <br /> 85— 85- <br /> 86- 86 <br /> — <br /> 87— 87- <br /> 88— B8 <br /> 89 89 <br /> 9Q 90 <br /> Page 3 Of 3 <br />