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' Boring Number, MW-9 AftLIORIZON ENVIRONMENTAL INC. <br /> Job Number 141912 camp <br /> Site Location Beacon #419, Stockton, CA �� <br /> Drilling Company V & W Drilling Drilling Method 10-inch Hollow Stem Auger <br /> Drilled By Robert, Larry & Randy Sampling Method Split-Spoon Sampler <br /> Date Drilled 09/23/98 Total Depth 66 5 Feet <br />' Logged By L Smith Depth To Groundwater 48 Feet <br /> w w a O o <br /> y c rn <br /> C d n : ti 00 —` C p 0 U O <br /> Z U v a Z Soil 9 a Well <br /> °3 °C E:: Description ~ o Comments <br /> o = m cCL 9 <br /> P y ` Construction <br /> c x <br /> to <br /> c � <br /> 1 1 <br /> SILTY CLAY dark brown, moist highCH • Casing Installation Data <br /> plasticity, no odor ! <br /> 2 2 4—inch PVC <br />' 0 020—inch screen <br /> 3 3- <br /> 4 4 SANDY SILT yellowish brown, moist, low +• •, <br /> plasticity no odor <br />' 5 5 j <br /> ML <br /> 6 ,o 18 6 <br /> v 26 18 18 0 Moist hard, no odor <br /> 26 <br /> 7 7 <br /> 8 8 <br /> • r <br /> 9 9 .' <br /> 10 10 <br /> 13 .' <br /> 1 t I 29 18 16 0 11 Reddish yellow—brown, no odor <br /> N <br />' 12 34 12 + <br /> 13 13- <br /> 14— <br /> 3 14 14 .• <br /> 1 a . <br /> 15 15 ^ <br /> 16 to 4 16 SILTY SAND very fine—grained, yellowish SM <br /> 1 18 18 0 <br /> l 14 brown, moist, dense no odor 1 <br /> 17 17 <br /> 18 18 <br />' 19 19 r f <br /> 20 20 <br /> 21 a 113 7 18 16 0 21 SANDY SILT, yellowish brown, moist ML <br />' v' 19 hard low plasticity no odor <br /> 22 22 +' •. <br /> 23 23 <br />' 24 24 <br /> 25 25 <br /> 10 14 SM <br /> 26 r+ 26 18 26 SILTY SAND, fine— to medium—grained, <br />' <br /> (A29 reddish brown moist very dense, no <br /> 27 27 odor <br /> 28 28 t <br /> 24 29- <br /> 30 <br /> 9 30 30 <br /> (Boring Continued On Next Page) Page 1 Of 3 <br />