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Boruag Number: AS-3 HORIZON ENVIRONMENTAL INC. <br /> Job Number 141913 <br /> Site Location Beacon 12419, Stockton, Ca <br /> Drilling Company V & W Drilling Drilling Method Hollow—Stem Auger BK-81 <br /> Drilled By Ralph McGahey Sampling Method Split—Spoon Sampler <br /> ! r Date Drilled 09/20/00 Total Depth 86 feet <br /> Logged By R Smith Depth To Groundwater NA <br /> wa <br /> 0 <br /> L W E c > O r_ 41 <br /> p CU a <br /> z' U © a = n Z Soil c4i Well <br /> o a o tDescription 0 Construction Comments <br /> E m u �— No <br /> E <br /> ez <br /> 22 ., <br /> 61 G 55 12 10 0 61 SAND grayish brown Fria to medium- SP + <br /> N grained sand, very loose, wet no odor + ,. <br /> 62 62 ;• <br /> K <br /> 63 63 •�� •* <br /> 64 64 I .. <br /> 65 65 <br /> 17 + <br /> to 30 <br /> 65 iO 0+ 15 12 0 66 SAND brown, fine to coorse-grained SP <br /> sand, very loose, wet, no odor i •. <br /> 67 67- <br /> 68— <br /> 7 68 68 <br /> „ crn <br /> 69 69 a <br /> t ° ' <br /> 70 70 > <br /> 35 <br /> 71 . <br /> . 1 50 12 10 0 SAND grayish brown, very fine to fine- SP <br /> an 71 grained sand alightly silty, very loose c <br /> wet, no odor o <br /> 72 72- <br /> 73— <br /> 2 73 73 c <br /> • i 1.L <br /> f • N <br /> 74 74- <br /> 75— <br /> 4 7S 75 1 . <br /> 7 ... <br /> m 30 <br /> 76 j 0+ 1s 14 0 76 SAND grayish brown, very fine to SP <br /> fine-grained sand, slightly silty, very Bentonite <br /> 77 77 loose, wet, trace wood fragment no <br /> odor <br /> 78 78 <br /> 79 79 <br /> 3 sand <br /> 80 27 80 <br /> 81 N 0+12 10 0 81 SANDY SILT dark yellowish brown, very ML <br /> fine to fine-grained sand slightly <br /> plastic, firm, moist, no odor 2-inch diameter D 010- <br /> 82 132 inch slotted PVC screen <br /> B3_ s3 <br /> 84 84 <br /> SILTY SAND brown, very fine to fine- <br /> 85 Co. 30 85 grained sand, medium dense, very <br /> Dj 0+ 10 8 0 moist, no odor SM <br /> 86 u' 86 <br /> Boling terminated at 88 feet <br /> 87 87 <br /> Bs 88 <br /> 69 89 <br /> 90 90 <br /> Page 3 Of 3 <br />