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I <br /> Boring Numbers, MW-7 HORIZON ENVIRONMENTAL INC. <br />' Job Number 141912 <br /> Site Location Beacon #419, Stockton, CA <br /> Drilling Company V & W Drilling Drilling Method 10—Inch Hollow Stem Auger <br /> Drilled By Robert do Larry Sampling Method Spilt—Spoon Sampler <br /> Date Drilled 09/23/98 Total Depth 66 5 Feet <br /> Logged By L Smith Depth To Groundwater 48 Feet <br /> aC v a c c <br /> c Q,— 0 0 <br /> 7 a �' U c C p <br /> b2.2 <br /> cV�wSoll U n C` <br /> Well <br /> CD <br /> Comments <br /> Z <br /> °' °C 2 0o Description y S oConstructiona a <br /> E m v u o V) v n <br /> V) c a U GC <br /> I Asphalt (3') . <br /> 1 1 <br /> CLAY block moist high plasticity CH ' • Casing Installation Data <br /> 2 2 no odor <br /> 4—inch PVC <br /> 0 020—Inch screen <br /> 3 3 •. <br /> 4 4- <br /> 5 <br /> 5 5 22 8 SANDY SILT yellowish brown moist, , <br /> 50 12 8 0 very hard, low plasticity, no odor ML A 4 <br /> 7 7 <br /> e $ <br /> 10 10 <br /> 17 18i 15 18 18 0 11 Har <br /> 1,_ 22 12 =. <br /> 13 13 <br /> �y . <br /> 14 14 '4 <br /> 15 15 '4 <br /> � <br /> m 15 <br /> 1fi i 19 18 1fi 0 16 <br /> 17 23 17 7, <br /> 18 is <br /> r <br /> 19 19 <br /> f <br /> 20 20 A , <br /> • <br /> 21 20 21 SILTY SAND very fine—grained, yellowish <br /> H 20 18 16 0 brown, moist dense no odor SM <br /> 22 2022 .w <br /> 23 23 <br /> w <br /> 24 24 .� <br /> 25 25 <br /> 26 a 20 26 SANDY SILT dark yellowish brown moist �• , <br /> 27 y 36 27 18 i4 0 very hard, low platicity, no odor ML r <br /> 28 28- <br /> 29 <br /> 8 s <br /> , <br /> 29 •A <br /> 30 • <br /> 30 <br /> (Boring Continued On Next Page) Page 1 Of 3 <br /> I <br />