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. Gettler--Ryan, Inc. Log of Boring U-23 <br /> PROJECT Former Unocal Service Station No 0187 LOCATION 437 East Miner Avenue, Stockton' CA <br /> w <br /> M <br /> _ * X I-- o cn <br /> QL E ti Z c� a GEOLOGIC DESCRIPTION WELL DIAGRAM <br /> LU <br /> a � X CL a- a J <br /> w <br /> -C-:,L d a M o <br /> d" a I m cri in cD cn <br /> ML <br /> 0 65 U-23-46 Color changes to light olive brown (2 5Y 5/3), trace of <br /> fine mica <br /> 48 SP SAND (SP) - dark grayish brown (2 5Y 4/2), <br /> saturated, very dense 90% fine sand, 10% silt trace <br /> of medium to coarse sand <br /> 0 70 U-23-51 <br /> ML SILT WITH SAND (ML) - olive gray (5Y 4/2), moist, <br /> hard, 80% silt 20% fine sand some iron oxide staining <br /> 84 1 in distinct horizontal layers, trace of mica <br /> 0 58 U-23-56 <br /> ML SILT WITH CLAY (ML) - dark greenish gray (5G 3/1), <br /> saturated, hard 80% silt, 20% clay, few isolated <br /> calcium carbonate deposits, trace of fine sand <br /> 60- <br /> 0 39 U-23-81 <br /> SM SILTY SAND (SM) - dark greenish gray (10GY 3/1), U <br /> saturated, dense TO% fine sand, 30% silt, trace of 4 <br /> calcium carbonate deposits o <br /> v <br /> 66 0 39 U-23-88 w <br /> m <br /> QJ <br /> C C <br /> HT1 <br /> n, <br /> Includes few sandy zones of 90% fine to medium sand, <br /> 10 42 U-23-71 ML 10% silt <br /> 72CLAYEY SILT (ML) - dark greenish gray {LOGY 3/1), <br /> saturated, hard 70% silt, 25% clay, 5% fine sand, few <br /> isolated calcium carbonate deposits, abundant fine <br /> mica <br /> I I 81 U-23-78 Becomes moist no mica <br /> 78 <br /> 0 50 U-23-81 Becomes saturated trace of mica, no calcium <br /> carbonate deposits <br /> 84 <br /> . 0 >100 U-23-88 <br /> L20-- <br /> JOB <br /> 0JOB NUMBER 240042 08 Page 2 of 3 <br />