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Boring Number. MW-8 <br /> _ <br /> HORIZON ENVIRONMENTAL INC. <br /> Job Number: 1474.12 <br /> Site Location: Beacon #474, Stockton, CA <br /> Drilling Company: V & W Drilling Drilling Method: 10—inch Hollow Stem Auger <br /> Drilled By: Robert & Greg Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 09/11/97 Total Depth: 76 Feet <br /> t� Logged By: L. Smith Depth To Groundwater: 66 Feet <br /> a c 2 a c c <br /> ' i y _ 0 0 <br /> ++ � <br /> .0N <br /> v L� Z7 00 0c .a Soil a v Well <br /> Comments <br /> C3 m c t Description v a Construction <br /> ' v� a U It <br /> 1 14 SANDY SILT, reddish—brown, d hard, <br /> 61 y 28 17 1$ 18 0 fit low plasticity.lasticit dry, � — Casing Installation Data: <br /> _ <br /> ' 62 62 — 4—inch PVC <br /> 0.020—inch screen <br /> 63 63- <br /> 64— <br /> 3 64 64 <br /> 65 65 <br /> 14 SM —_ <br /> Ni 66 15 18 18 0 SILTY SAND, dark brown, wet, dense. — <br /> 66 15 ,tr <br /> ' 67 67 <br /> 68 68 <br /> 69 69 — <br /> 70— n 16 70 — <br /> l 27 18 18 0 SANDY SILT, dark yellowish—brown. wet, <br /> 71 to 30 71 hard, low plasticity. ML = <br /> 72 72 <br /> 73 73- <br /> 74— <br /> 3 74 74- <br /> 75— <br /> 4 75 75 <br />' ^ 21 — <br /> 76 � 21 1B 18 0 76 <br /> 27 Total depth 76 feet bga. <br /> 77 77 <br />' 78 78- <br /> 79— 79- <br /> 130— 80- <br /> 81— 81- <br /> 82— 82 <br />' 83 83- <br /> 48585 84— 84- <br /> 85— 85 <br /> 8B 86 <br />' 87 87- <br /> 88— 88 <br /> r <br /> 89 89 <br /> 90 90 <br /> Page 3 Of 3 <br /> 1 <br />