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Boring Number: MW-8 <br /> HORIZON ENVIRONMENTAL INC. <br /> Job Number 1641 14 <br /> Site Location Beacon #641, Stockton, Ca <br /> Drilling Company V & W Drilling Drilling Method 8 Inch Hollow Stem Augers <br /> Drilled By Frank Ramirez Sampling Method Split Spoon Sampler <br />. Date Drilled 10/28/99 Total Depth 56 5 feet <br /> Logged By Mark Souverville Depth To Groundwater Approximately 50 feet <br /> CU C lVC <br /> _ v u a o <br /> c -, <br /> Z C O c C o+_p O <br /> CL L2 z U o uin <br /> n Z Soil o Well Comments <br /> It- <br /> a3: <br /> o v a Description Construction <br /> m cU G U <br /> U 0. <br /> 021 - - - - - - -- - - - <br /> 31 39 18 17 0 31 SANDY SILT olive brown, dry, ML Blank 2—inch diameter PNC <br /> dense, no odor casing <br /> 32 32 <br /> 33 33- <br /> 34— 34- <br /> 35— 35 - - - - - - - - - - - <br /> -- - <br /> 36- 11 18 18 0 36 SILTY SAND yellow brown mottled SM <br /> c <br /> iii 17 with gray, moist, low density, no odor ` <br /> 37 37 N <br /> 38 38 <br /> 39- <br /> 40 <br /> 9 39 <br /> 0 <br /> 7 18 18 D SILTY CLAY olive green, moist. CL c <br /> 41 to g 41 medium plasticity. soft, no odor a <br /> 42 42 <br /> 43 43 <br /> 44 44- <br /> 45— 45 - - - - -- - - - -. -- <br /> 50 12 8 19 SILTY SAND olive brown, moist, SM <br /> 46 46 very donee, no odor, fine to very <br /> coarse sand <br /> 47 47- <br /> 48— 48- <br /> 49— 49 <br /> First water at approximately <br /> 50 50 50 fact <br /> a <br /> 51 1gin 25 18 18 16 51 Wet, no odor <br /> 52— N 29 52 <br /> 53 53- <br /> 54— 54- <br /> 55— 55 <br /> 56 19 56 SILTY SAND yellow brown, wait, no <br /> i 28 18 18 6 odor very flne to coarse sand <br /> 57 30 57 Boring terminated at 565 feet <br /> 58- <br /> 59 <br /> 8 59 59- <br /> 60 60 <br /> Page 2 Of 2 <br />