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' Boring Number, AS-1/VW-1/VW-2 HORIZON ENVIRONMENTAL INC. <br /> Job Number 1419 12 (_"'6) <br /> Am Site Location Beacon #419, Stockton, CA 10� <br /> Drilling Company V & W Drilling Drilling Method 8—inch Hollow Stem Auger <br /> Drilled By Robert & Larry Sampling Method Split—Spoon Sampler <br /> Dote Drilled 09/22/98 Total Depth 91 5 Feet <br />' Logged By L Smith Depth To Groundwater 445 Feet <br /> O o <br /> s� = 'c 'o � v rt' oo <br /> Z c°v c a Soil `in v'a Well <br /> o c a o r d o c Description LE-: 8 l Comments <br /> u <br /> y y Construction <br /> E m i r = (n v <br /> o v v <br /> V aC VW-2 VW-1 <br />' Asphait <br /> 1 1 SANDY SILT <br /> yellowish brown moat . ' <br /> low plasbcdy no odor Casing Installation Dato <br /> d <br />' 2 2 AS—1 <br /> 3 3 2—inch PVC <br /> 0010—inch screen <br /> 4 4 . Vw-1 <br />' Sn 33 5 ' •j 2—inch PVC <br /> 6 50 12 12 0 6 Very hard, no odor ML r` 0 020—inch screen <br /> VW_ <br />' 7 7 2—inch PVC <br /> 0 020—inch screen <br /> 8 g .• <br /> 9 9 ,• <br /> 10- 10 <br /> 11— 21 11 Very fine—graned sand, micaceous, <br /> 33 18 18 0 no odor , <br />' 12 35 12 <br /> 13 13 <br />' 14 14 <br /> 15 15 <br /> co 7 <br />' 16 y 1 Y <br /> 17 18 16 587 16 Very stiff strong odor <br /> 17- <br /> 18— 18 <br />' 19 19 <br /> 20- 20 --- <br /> 21 N 12 21 SILTY SAND fine— to medium—grained <br /> i 17 18 16 850 yellowish brown moist, dense, strong SM <br /> 22 <br /> 20 22 odor <br /> 23 23- <br /> 24- <br /> 324 24- <br /> 25— 25 <br /> 26 N 9 26 SANDY CLAY, yellowish brown, moist, <br /> 10 18 14 B69 very stiff low to medium plasticity CL <br /> 27 In 14 27 strong odor <br /> 28 28- <br /> 2g 29 <br /> 30 30 <br /> (Boring Continued On Next Page) Page 1 Of 3 <br />