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Boring Number, MW-5 <br /> Job Number: 3001.11 HORIZON ENVIRONMENTAL INC. <br /> Site Location: Discovery Chevrolet, Tracy, CA <br /> Drilling Company: Mitchell Drilling Environmental Drilling Method: 8—inch Hollow Stem Auger <br /> Drilled By: Scott Sampling Method: Split—Spoon Sampler <br /> Date Drilled: 04/03/97 Total Depth: 20 Feet <br /> Logged By: G. Barker Depth To Groundwater: 8.5 Feet <br /> a y y a c C <br /> .. E > > o+_ 0 0 <br /> 0 <br /> aL z U 0)C CL Soil Lav <br /> Well <br /> a 5 a o L N v o c Description in 5 w E ,'", Construction Comments <br /> E m <br /> V) c c a V cr <br /> Asphalt <br /> 1 1 <br /> Casing Installotion Dow: <br /> 2- <br /> 2- <br /> 2—Inch <br /> 2 2—inch PVC <br /> 3 <br /> . �'j 0.020—inch screen <br /> 3 <br /> 4 4 <br /> 5 8 5 CLAY WITH SILT, dark brown, moderate to <br /> m 13 18 18 0 high plasticity, moist, stiff. CH <br /> 6 6 <br /> 7 <br /> a a = <br /> 9 <br /> 9 1 8 18 16 0 9 Wet. _ <br /> 10 8 <br /> 10 — <br /> 11 11 — <br /> ct -i i 12 12 — <br /> 13 13 <br /> 14 14 <br /> 6 1$ 16 0 CLAYEY SAND, very fine— to fine—grained, SC — <br /> T5 y 9 15 brown to tan, low to moderate plasticity, to — <br /> wet, medium donee. CH <br /> 16 16 <br /> — <br /> 17— 17- <br /> 18— <br /> 7 18 18__ -- _ <br /> 19 19- <br /> - CLAY WITH SOME SAND. <br /> CH <br /> No sample recovered. <br /> 20 20 <br /> Total depth - 20 feet bgs. <br /> 21 21- <br /> 22— 22- <br /> 23— 23- <br /> 24— 24- <br /> 25— 25- <br /> 26— 26- <br /> 27— 27- <br /> 28— 28- <br /> 29 29 <br /> i <br /> 30 30 <br /> Page 1 Of 1 <br />