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I <br /> 1 THE <br /> TWINN'IN'G LOG OF SOIL ' BORING <br /> ' LABbRATOftfES iNc. BOR1'NC MIQ <br /> -� Pro(ect: Van Buskirk Park Gaff Course Proieci Number: 394--0074-01 <br /> Location: 1740 Huston Avenue, Stockton, California Date Started: 6- 1 -94 <br /> Logged Hy: K. Clutter Date Completed: 6-1 -94 <br /> Drilled By: J. Rodriguez Drill Type: CME-75 4.25" <br /> Auger Type: Hollow--stem auger <br /> ' Depth to Groundwater: 14 feet Elevation: 7.49 feet <br /> DEPTH SOIL, SYMBOLS Stows per Blo <br /> feet) SAMPLER SYMBOLS USCS Soil Description' Foot <br /> Rarnar4�AND FIELD TEST DATA <br /> 0 . . . . ............ ....................... <br /> SM SAND, Silty; light <br /> brownish--gray (10YR, 6/2); 60- <br /> 70% fine—r9racned sand, 30-40% <br /> fines; medium dense, damp, no <br /> petroleum hydrocarbon odors <br /> 5 7/6 1340 Oppm <br /> 9/6 20 <br /> 11/6 <br /> i <br /> ........ . ....................:........................CL CLAY, Silty; brown (10YR, 5/3) <br /> 90-95% fines 5-10% fine- <br /> V/x grained sand; firm, moist, <br /> t0 3/6 clay moderately to highly 1350 Qppm <br /> 3/6plastic, white mottling, 7 <br /> 4/6 black organic matter, no <br /> petroleum hydrocarbon odors <br /> ........... ..................................................... <br /> SM—SC SAND, Silty/Clayey; 50--60% <br /> fine—grained sand, 40-50% <br /> t flnes; loose, wet, clay <br /> 1/6 moderately plastic, no 1355 oppm <br /> 1/6petroleum sheen or 2 <br /> ' 1/66 petroleum hydrocarbon odors <br /> 20 <br /> 1 <br /> 25 <br /> ' 30 <br /> 9orehole terminated at 30 <br /> feef .below sffe grade. Boring <br /> comppleted as 2--inch diameter <br /> mon iforin well. <br /> Notes: Locc&fton: Maintance Yard - Northwest of tank Tait <br /> 1 <br />