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Boring Number, MW-7 <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: Frank & Larry Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 09/12/97 Total Depth: 76 Feet <br /> Logged By: L. Smith Depth To Groundwater: 64 Feet <br /> d = <br />' j 45 C 0cn <br /> O U 4 <br /> z ci n Soil a Well <br /> o a o o Description y ° ; Construction Comments <br /> Eo� <br /> ME <br /> 10 CLAYEY SANDY SILT, reddish—brown with — <br /> 61 1 20 18 18 0gray—green mottling, damp, hard, low ML <br /> m 22 81 to medium plasticity. — Casing Installation Data: <br /> — <br /> 62 62 2—inch PVC <br /> 0.020—inch acreen <br /> 63 63 <br /> 64 64 — <br /> 65 65 _ <br /> b2i3 18 18 O SANDY SILT, reddish—brown, wet, very <br /> 66 y 32 66 hard, tow plasticity. <br />' 67 67 — <br /> 88 68 _ <br />' 69 69 <br /> 70 o i7 70 <br /> 71 w <br /> 24 18 18 0 <br /> 35 71 — <br /> 72 72- <br /> 73— 73 <br />' 74 74 — <br /> 75 75 SANDY SILT, reddish brown, wet, hard, <br /> 12 low plasticity. — <br /> 76 19 18 18 0 76 — <br /> ....... <br /> 28 Total depth 76 feet bgs. <br /> 77 77 <br />' 78 75- <br /> 79— 79— <br /> "0- <br /> 980 go- <br /> 81- <br /> 82— <br /> 08182 82 <br />' 83 83- <br /> 84— 84- <br /> 85- <br /> 86— <br /> 485 86 86- <br /> 87— 87 <br />' 88 88 <br /> 89 89- <br /> 90 90 <br /> Page 3 Of 3 <br />