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Soil Sampling Report-Underground Storage Tanks <br /> Name of Business: UOP Physical Plant <br /> Site Address: 1081 W. Mendocino Ave. Stockton, California <br /> Type of Work Performed: Soil samples taken for laboratory testing during removal of <br /> underground storage tanks. <br /> Date Sampled: 4/7/00 <br /> Number of Tanks Removed: 1 <br /> Tank- Capacity, Contents, Type, Condition: <br /> ##1 - 4,400 gal., Unleaded Gasoline Steel with e o coating Good Condition. No holes were <br /> apparent on the tank, <br /> Soil Samples: <br /> Sample ID Depth f$ Location Description/Soil Description <br /> DTU-TIN-13 13 Northern end of tank 13 feet below ground surface. <br /> Brown silt, moist, no odor or discoloration were apparent. <br /> DTU-T1 S-13 13 Southern end of tank 13 feet below ground surface. <br /> Brown silt, moist, no odor or discoloration was apparent. <br /> DTU-SP-AI Composite soil sample collected on western end of pile A. <br /> Primarily pea gravel, no odors or discoloration were apparent. <br /> DTU-SP-A2 Composite soil sample collected on eastern end of pile A. <br /> Primarily pea= avel, no odors or discoloration were apparent. <br /> DTU-SPB Discrete soil sample collected on western mid point ofilp_e_B_ <br /> Primarily pea gravel, no odors or discoloration were apparent. <br /> DTU-SPC Discrete soil sample collected on southern mid point of pile C. <br /> Primarily pea gravel, no odors or discoloration were apparent. <br /> NOTES: No groundwater was encountered in the tank excavation. Excavated soil from the <br /> tankpit was used as backfill. Analysis consisted of TPHR, BTEX and gasoline <br /> oxygenates. <br />