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Settler-Ryan, Inc. Log of Boring U-26 <br /> PROJECT Former Unocal Service Station No 0187 LOCATION 437 East Miner Avenue, Stockton, CA <br /> LL <br /> LU <br /> * x o to <br /> ti z GEOLOGIC DESCRIPTION WELL DIAGRAM <br /> CIL w w t <br /> fn ii 0. J <br /> CL <br /> � of a a a o <br /> rn (n (D U) <br /> CL <br /> >50 <br /> 48 CLAY (CL) - dark yellowish brown (lOYR 4/4), moist, <br /> very stiff 70% clay, 20% silt, 10% fine sand, abundant <br /> black organic matter <br /> 0 44 U-26-515 <br /> 54 <br /> 1 >50 U-26-56 Color changes to dark gray (IOYR 4/1), becomes hard, <br /> 60% clay, 30% silt, 10% fine sand, trace of micas, no <br /> black organic matter_ _ _ _ <br /> 5M SILTY SAND (SM) -- very dark gray (7 5YR 3/1), wet, <br /> very dense, 60% fine sand, 40% silt, abundant micas <br /> . 60 5 >50 U-26-61 <br /> ML SILT WITH SAND (ML) - very dark gray (7 5YR 3/1), 4 <br /> wet, hard, 70% silt, 20% fine sand, 10% clay, abundant o <br /> micas a <br /> 66 10 >50 U-26-66 fi <br /> U <br /> h � <br /> C � <br /> ro <br /> 4 <br /> N <br /> 0 70 U-26-71 Includes trace of white mineralization <br /> 72 <br /> SILT (ML) - dark gray (7 5YR 4/1), moist, hard, 60% <br /> silt, 30% clay, 10% fine to medium sand, trace of <br /> 0 >50 U-26-75 5 micas <br /> 78- <br /> 6 >50 U-26-80 5 <br /> CL CLAY (CL) - dark gray (7 5YR 411), moist, hard, 60% <br /> clay, 30% silt, 10% fine to medium sand, trace of <br /> 84 micas <br /> 5 >50 U-26-655 <br /> SANDY CLAY (CL)- dark gray (7 5YR 411), wet, hard <br /> 60% clay, 30% fine to medium sand, 10% silt, trace of <br /> go— micas, trace of black organic matter <br /> JOB NUMBER 24004211 Page 2 o13 <br />