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Settler-Ryan, Inc. Log of Boring U-12 <br /> . PROJECT Former Unocal Service Station No 0187 LOCATION 437 East Miner Avenue, Stockton, CA <br /> LU <br /> * m <br /> 0 cn <br /> CL � w ca J GEOLOGIC DESCRIPTION WELL DIAGRAM <br /> S 4 {/) _j J I U <br /> Q_ G. d <br /> a � o o X � a J <br /> u� ,, a a W o <br /> C3~~ ci m V u� co cn <br /> 0 >100 U-12-35 5 ML Color changes to yellowish brown (10YR 5/4), slightly <br /> plastic, 50% silt 40% fine sand, 10% clay, abundant <br /> fine mica, common iron oxide staining <br /> 40 0 >100 U-12_41 Same as above <br /> ML SANDY SILT (ML) - olive brown (2 5Y 4/3) saturated, <br /> very hard 60% silt, 40% fine sand, abundant iron oxide <br /> veins, few mica <br /> 45 0 36 U-12-45 5 <br /> SM SILTY SAND (SM) - olive brown (2 5Y 4/3) saturated, <br /> very dense, 70% fine sand, 30% silt, few fine mica <br /> ML SILT (ML) - olive brown (2 5Y 4/3), moist very hard, <br /> plastic 90% silt, 10% clay, abundant calcium carbonate <br /> ' veins, few iron oxide stained rootlet channels <br /> � JQ 0 >100 U-12-50 5 <br /> ML SILT WITH SAND (ML) - dark greenish gray (5G 4/I), <br /> moist, very stiff 80% silt, 20% fine sand, trace of fine o <br /> mica v v <br /> a CU <br /> 55 <br /> CU <br /> 0 >100 U-12-55 5 <br /> c t <br /> ML SANDY SILT (ML) - dark greenish gray (5G 4/1), <br /> saturated very hard 60% sift, 40% fine sand, slight <br /> hydrocarbon odor <br /> bid 0 >100 U-12-60 5IF <br /> 65 0 >100 U-12-65 5 Same as above except common calcium carbonate <br /> veins <br /> SP SAND (SP) :dark olive gray (5Y 3/2), saturated, <br /> very dense, 90% fine to medium sand 10% silt, faint <br /> hydrocarbon odor <br /> 70- <br /> 0 >100 U-12-70 5 <br /> ML SILT WITH SAND (ML) - dark greenish gray (5G 4/1), <br /> saturated 80% silt, 20% fine sand, few isolated sand <br /> lenses, hydrocarbon odor <br /> 75 <br /> JOB NUMBER 240042 05 Page 2 of 4 <br />