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' Boring Number, SW-11 _ 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 />' Logged By L Smith Depth To Groundwater 55 Feet <br /> ~ v a <br /> 0 <br /> O o <br /> c m j 0 L 'o c p "run <br /> Qim Z 0 o CL Soil 'a 'a m Well Comments <br /> Description <br /> a H <br /> Construction <br /> L <br /> N c U G N a� CLv <br /> CL <br /> U er <br />' 14 ,. <br /> 31 � 20 79 14 5 SILTY SAND, fine- to medium-grained, SM ' <br /> in 26 31 reddish-brown dry, dense + Casing Installation Data <br /> 32 32 7 2-inch PVC <br /> 0 020-inch screen <br /> 33 33 <br /> 34 34 ., <br />' 35 35 + `a <br /> 36 <br /> r+Ai � <br /> 129 18 12 59 36 <br /> 0 17 <br /> • <br />' 37 37- <br /> 38— <br /> 7 38 38- <br /> 39— 39- <br /> 40— <br /> 9 40 40 + <br /> O 7 <br /> 41 tl 15 18 12 85 41 Greenish-gray, damp medium donee • + <br /> 42 42 * ' <br /> r <br /> 43 43- <br /> 44 <br /> 3 44 44- <br /> 45— 45 ' <br /> 12 18 14 205 SILTY SAND medium- to coarse-grained, '~ <br /> 46 19 46 greenish-gray moist, dense <br /> h <br /> 47 47 , <br /> 48 48 + <br /> 49 49 ., f <br /> 50 70 50 <br /> 54I 14 18 14 26 51 <br /> � 20 rine-grained yellowish-brown s + <br />' - <br /> 52 52 ' •, <br /> 53 5,3 <br /> 54 54- <br /> 55— <br /> 4 55 55 1r L^ <br /> 16 SAND, medium- to coarse-grained, <br />' 23 18 16 65 medium very 56 vi 35 56 gray, wet, ve dense SP <br /> 57 57- <br /> 58- <br /> 59 <br /> 758 59 59- <br /> 60 60 <br />' (Boring Continued On Next Page) Page 2 Of 3 <br />