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1 Boring Number, VW-4, VW-5, VW-6 (B-6) <br /> HORYZON 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 Stern Auger <br /> Drilled By: Robert Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 09/12/97 Total Depth: 66 Feet <br /> Logged By: L. Smith Depth To Groundwater: 66 Feet <br /> v a- <br /> E � > o a <br /> a� 0 a o c o ++ moo <br /> ELL! z U m c a Soil 0.2ors c <br /> a c a o t qDescription N Construction Comments <br /> Em c y N— o a <br /> p _ U O 77 <br /> V) C Iaz or VW-4 <br /> CD 15 <br /> 61- 17vi 1 18 18 86 61 SILTY SAND, reddish—brown, damp, dense. SCw1 Casing installation pato: <br /> 62 62 VW-4. VW--5, VW-6 <br /> 63 63- <br /> 2—inch PVC <br /> 0.020—inch screen <br /> fi4 64 <br /> 65 B5 Sc <br /> ......... ...:::.:. <br /> �a 1 S 18 18 122 CLAYEY SAND, reddish—brown, damp, dense. <br /> 66 cn 17 66 <br /> Tota! depth 86 feet bgs. <br /> 67 67- <br /> 68— 68- <br /> 69— 69- <br /> 70— 70— <br /> 71 <br /> 722 72- <br /> 73— 73- <br /> 74— 74- <br /> 75— 75 <br /> 1 76 76- <br /> 77— <br /> 6 77 77 <br /> 1 78 78- <br /> 79— 79 <br /> ao so <br /> 81 <br /> 81- <br /> 82— 82- <br /> 83— 83- <br /> 84- <br /> 85- <br /> 86— <br /> 384 85 86 86- <br /> 7— 87— <br /> Be- <br /> 89— <br /> 78889 89- <br /> 90 90 <br /> Page 3 Of 3 <br />