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Gettler—Ryan Inc. Log of Boring VW-9 <br /> PROJECT Tosco (Unocal) Service Station No 6981 LOCATION 4707 Pacific Avenue, Stockton, CA <br /> U1 <br /> M <br /> * l'- o N <br /> CL ILL. Z U a GEOLOGIC DESCRIPTION REMARKS <br /> a cn 3: a- a CL <br /> O r 0. 03 (n (n 0 [n <br /> ML <br /> 83 54 VW-9-31 SILT (ML) - very dark brown (7 5YR 2 5/3), wet, <br /> hard, 80% silt, 10% clay, 10% fine sand, micaceous <br /> CL <br /> 33 <br /> 0 33 VW-9-36 SILTY CLAY (CL) - gray (7 5YR 5/1) and reddish <br /> brown (5YR 4/3), wet, hard, 55% clay, 35% silt, f0% <br /> fine sand <br /> 38 ML <br /> 60 31 VW-9-41 <br /> CLAYEY SILT (ML) - dark gray (5YR 4/1), wet,hard <br /> 60% silt, 30% clay, 10% sand, well graded <br /> 43- <br /> 0 52 VW-9-46 Color change to dark reddish brown (5YR 3/3), <br /> becomes 65% silt, 30% clay, 5% fine sand <br /> CL <br /> 48- <br /> 0 73 VW-9-51 SILTY CLAY (CL) - dark gray (5YR 4/1), dry, hard, <br /> 70% clay, 25% silt, 5% fine sand <br /> ML <br /> 53- <br /> 36 <br /> 336 62 VW-9-56 CLAYEY SILT (ML) - very dark gray (5YR 3/1), wet, <br /> hard, 65% silt, 25% clay, 10% fine sand <br /> 58 <br /> JOB NUMBER 140124 05 Page 2 of 3 <br />