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' Boring Number, MW-10 HORIZON ENVIRONMENTAL_INC. <br /> Job Number 1419 12 <br /> Site Location Beacon #419, Stockton, CA <br /> Drilling Company V & W Drilling Drilling Method 8—Inch Hollow Stem Auger <br /> Drilled By Robert & Larry Sampling Method Split—Spoon Sampler <br /> Date Drilled 09/24-25/98 Total Depth 86 5 Feet <br />' Logged By L Smith Depth To Groundwater 44 5 Feet <br /> E 'o c o o v_a <br /> CLU_ z' o ; a Z Soll 9 av Well Comments <br />' 001 c a v Description N ° Construction <br /> E <br /> m t d x V) �� a <br /> — d <br />' 61 23 61 SILTY CLAY reddish brown with light <br /> I 24 18 18 0 greenish gray lenses wet, hard, CL Casing Installation Data <br /> �^ 24 medium plasticity no odor — <br /> 62 62 2—inch PVC <br />' 0 020—inch screen <br /> 63 63- <br /> 64— 64 <br />' 65 65 •. <br /> m 17 SANDY SILT, with clay lenses, reddish <br /> 66 23 18 18 0 66 brown with light gray lenses wet very ML +, <br /> 50 hard low plasticity partial iron/cementation <br /> 67 67 no odor <br />' 68 68- <br /> 69— <br /> 8 69 69 •� <br /> 70 23 70 SILTY CLAY, reddish brown with light gray <br /> 7t o 50 12 12 0 71 silt lenses wet hard, medium plasticity, CL •a �. •, <br /> no odor <br /> (A <br /> 72 72 <br /> 73 73 <br /> 74 74- <br /> 75— <br /> 4 75 75 �• <br /> M <br /> 76 m 35 18 14 0 25 76 CLAYEY SILT reddish brown, wet, hard, ML <br /> 50 medium plasticity no odor •' t <br /> 77 77 ; + <br /> 78— 78 <br />' 79 79 �• • ••f <br /> 80 80 + , <br /> 23 <br /> 81 N 50 12 12 0 81 With thin sand lenses very hard no odor <br /> 82 82- <br /> 83 83- <br /> 84— 84 •` <br /> 85 85 , <br /> to 40 <br /> 86 m 50 18 13 0 86 Very hard no odor '• . r <br /> In <br /> 87 50 87 Total depth = 66 5 feet bga <br /> 8$ <br /> 88- <br /> 89— <br /> Page <br /> 889Page 3 Of 3 <br />