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Boring Number, SW-1 _ HORIZON ENVIRONMENTAL INC <br /> Job Number 1641 13 <br /> Site Location Beacon #641, Stockton, CA <br /> Drilling Company Woodward Drilling Drilling Method 8—inch Hollow Stem Auger <br /> Drilled By Erik, Amador & Ryan Sampling Method Split—Spoon Sampler <br /> Date Drilled 09/15/97 Total Depth 65 Feet <br /> I Logged By L Smith Depth To Groundwater 55 Feet <br /> q) d 4 <br /> r Qci a' O 2 <br /> > > rn_ <br /> o C p u o <br /> aw z v a"i n Soil 2 a Well Comments <br /> a v c B& $ DescriptionNConstructiont <br /> E m r tri„ v� a <br /> 1 1 <br /> Casing Installation Data <br /> 2 2 2—inch PVC <br /> 0 020—inch screen <br /> 3 3 <br /> .t <br /> 4- <br /> 5— <br /> S g Fill , 16—inch conductor casing <br /> " to 16 feet <br /> 6 6 <br /> 7 7 <br /> r' <br /> a- <br /> 9- <br /> 10— <br /> 9 10 10 • <br /> 11 11- <br /> 12— <br /> 1 12 12 + <br /> 13 13 a <br /> 14 14 <br /> 15 15 ' a <br /> 16 16 + <br />' 4 <br /> 17 17 + r <br /> a <br /> 18 18 a <br /> 19 19 <br /> 1 <br /> 20 20 + <br /> 0 17 CLAYEY SILT, with some fine—grained sand, � y <br /> `j 36 16 13 0 reddish—brown, damp very hard, low to ML " <br /> 21 in 50 21 medium plasticity . <br /> 22 22 ' •. y <br /> 23 23 <br /> 24 24 'a <br /> 25 25 <br /> N' 11 '26 in 2384 18 14 6 26 s <br /> : <br /> 27 27 <br /> 28 <br /> 2s <br /> 29 29 SILTY SAND. fine— to medium—grained, SM M ■ <br /> reddish—brown, dry, dense <br /> 30 30 <br /> (Boring Continued On Next Page) Page 1 Of 3 <br />