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Boring Number. GP-5 <br /> Job Number: 3001.12 � HORIZON ENVIRONMENTAL INC. <br /> ,. <br /> Site Location: Discovery Chevrolet, Tracy, CA <br /> Drilling Company: V & W Drilling Drilling Method: Geoprobe <br /> W14*'"1 Drilled By: Lorry & Earrick Sampling Method. Barrel Sampler With Liners <br /> Date Drilled: 02/18/98 Total Depth: 20 Feet <br /> Logged By: L. Smith Depth To Groundwater: 9 Feet <br /> -00 Q 4a C G <br /> c <br /> O`�Oo <br /> O + <br /> Z QC1 y2U c1 Soil am <br /> Well <br /> R <br /> aE Description oa' Construction <br /> Comments <br /> n . a <br /> o V <br /> n <br /> c a U <br /> Asphalt. <br /> 1 1 N/A Boring backfilled to surface <br /> 2 <br /> grade with neat cement. <br /> 2 <br /> 3 3 <br /> 4 4 <br /> 5 1 24 18 6 SANDY CLAY, dark gray, moist, moderate CL <br /> 5 odor. <br /> 6 6- <br /> 7— 7 <br /> 8 8 <br /> 9 9 <br /> 0 <br /> 10 N 24 16 4 10 Wet, slight odor. <br /> 11 11 <br /> 12 <br /> 13 13 <br /> 14 14 <br /> u7 <br /> 24 18 0 SILTY SAND, fine— to medium—grained, SM <br /> 15 15 tan to yellow brown, wet. <br /> 16 16 <br /> 17 17- <br /> 18— 16 <br /> 19 19 <br /> 0 <br /> 20 m 24 18 0 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 /> 30T . <br /> _ 30 <br /> Page 1 Of 1 <br />