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HORIZON ENVIRONMENTAL INC. <br /> 4970 Windplay Drive, Suite 5 Boring No. SB-3 <br /> EI Dorado Hills, California 95762 <br /> (916) 939-2170 -- Fax: (916) 939-2172 <br /> Drilling Company: All Well Abandonment Project No.: 1641.01 <br /> Date Drilled: 10/22/14 Site: CST 3641 <br /> Drilling Method: Hollow Stem Auger Location: Stockton. CA <br /> Sampling Method: lit-Spoon Geologist: Rexford Smith <br /> v a <br /> E 'o o m— Soil Description/ Soil <br /> z ° a Comments <br /> o2 m� Boring <br /> o. o L = cn— <br /> 0] C <br /> C 0 <br /> 2 <br /> Asphalt 3 inches/aggregate base 6 inches <br /> 1 <br /> 2 SILTY CLAY (CL): dark gray, moist, no odor <br /> 8-inch diameter <br /> 3 bore hole <br /> a <br /> 5 LO5 5 neat cement <br /> ' 25 1 g g p 6 SILTY SAND (SM): yellowish-brown,very fine to medium-grained <br /> sand, very dense, slightly moist, no odor <br /> 7 <br /> --------------------------------- <br /> 8 <br /> 0 9 <br /> 25 <br /> 10 m 5015 11 g 10 SANDY SILT(ML): grayish-brown, mottled yellowish-brown, very <br /> cn 11 fine-grained sand, trace clay, very dense, slightly moist, no odor <br /> 12 <br /> 13 ————————————————————————————————— <br /> 14 <br /> 15 <br /> 21 15 SILTY SAND (SM): brown, very fine to fine-grained sand, very <br /> � 50/6 12 10 0 16 dense, slightly moist, no odor <br /> 17 <br /> 18 <br /> 10 19 <br /> 20 cD 27 18 15 0 20 27 SILTY SAND (SM): yellowish-brown, very fine to fine-grained <br /> cy)ED sand, very dense, slightly moist, no odor <br /> cn 21 <br /> 22 <br /> 23 <br /> 24 <br /> N <br /> 18 SILTY SAND (SM): brown, very fine to fine-grained sand, very <br /> 25 r, 50/612 11 0 25 dense, slightly moist, no odor <br /> CQ 2 <br /> U) 6 <br /> 27 Total Depth =25 feet <br /> 28 <br /> 29 <br /> 3 30 <br /> S13-3: Page 1 of 1 <br />