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' Boring Number MW-8 <br /> Job Number: 1474.12 HORIZON ENVIRONMENTAL INC. <br /> Site Location: Beacon #474, Stockton, CA <br /> 1: Drilling Company: V & W Drilling Drilling Method: 10—inch Hollow Stem Auger <br /> Drilled By: Robert & Greg Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 09/11/97 Total Depth: 76 feet <br /> Logged By: L. Smith Depth To Groundwater: 66 Feet <br /> ` m a <br /> v c i o_ C c <br /> .i i o 0 <br /> E O c C— }, �+ <br /> CLU Z 0 � d O a Z Soil En �L c <br /> N „ :9 a„ Well Comments <br /> o o E Description in o 11 Construction <br /> E F, � a <br />' rn ` U <br /> a <br /> 8 18 18 o SILTY SAND, reddish—brown, very fine- <br /> 31— <br /> 0 8 31 grained, dry, medium dense. SM <br /> Casing Installation Data: <br /> 32- <br /> 32 t <br /> 4—inch PVC <br /> 33 .'•. 0.020—inch screen <br /> 33 <br /> 34 34 ,,,• <br /> 35 35 •. ,is <br /> n6 <br /> 18 18 0 SANDY SILT, light brown, dry, very stiff. ML <br /> 36 11 36 low plasticity. <br /> 1 37 37- <br /> 38— 38- <br /> 39— <br /> 8 39 39 ' <br /> 40 40 <br /> 41 g 9 <br /> 15 18 18 0 41 Light brown with gray mottling. `".0 <br /> 42 42- <br /> 43— 43 + <br /> 44 44 •:i.. <br /> 45 45 <br /> 19, SANDY SILT, reddish—brown with grayish- <br /> 46—46 27 18 18 0 46 blue sand in fracture fillings, dry, very `. <br /> 35 hard, low plasticity. <br /> ••4 <br /> 47 47 , <br /> 49- <br /> 50— <br /> 9 5Q 50 <br /> 51 13 18 18 a SILTY SAND, reddish—brown, very fine— SM r • +. <br /> N 15 51 grained, slightly damp, medium dense. <br /> 52 52- <br /> 53— <br /> 2 S3 53- <br /> 54— <br /> 3 54 54- <br /> 55- <br /> - <br /> 455 in 9 55 <br /> 'n 10 18 18 0 SILTY SAND, dark yellowish—brown, <br /> 56_ <br /> 6 y 12 56 fracture fillings, damp, medium dense. <br /> 57 57- <br /> 58- <br /> 59 <br /> 758 59 59- <br /> 60 Irso <br /> (Boring Continued On Next Page) Page 2 Of 3 <br />