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f <br /> .l <br /> Soil Sampling Report-Underground Storage Tanks <br /> Name of Business: Souza H LLC <br /> Site Address: 61211th Street,Tracy,CA <br /> Tyne of Work Performed: Observe tank pull, Collect soil and groundwater samples <br /> E� <br /> Date Sampled: 6/11/01,6/15/01 <br /> Number of Tanks Removed: 2 <br /> E� <br /> Tank- Capacity, Contents, Tyne, Condition: <br /> Tank 1,21 ft x 8 ft, about 7,800 G, Unknown fuel, Metal (steel no coating apparent), poor condition, surface <br /> rust on top and sides. The tank bottom had numerous holes ranged from '/4 inch to 4 inches in diameter. <br /> Tank 2, 10 ft x 4 ft, about 1,000 G,Unknown fuel,Metal (steel no'coating apparent), poor condition surface <br /> rust on top and sides. The tank bottom had numerous holes ranged!from '/4 inch to 4 inches in diameter. <br /> Soil Samples: <br /> 1s <br /> Sample TD Depth ft Location Description/Soil Description <br /> 1� <br /> TS2-T1-12 W 12 West end of tank]€two feet below tank bottom. Soil <br /> had gray discoloration on excavation floor only, with a <br /> moderate diesel odor. PID =72 ppm. Sidewalls appeared <br /> to be clean. Soil type silty sand. <br /> TS2-T1-12 E 12 East end of tank'; two feet below tank bottom. Soil <br /> had gray discoloration on excavation floor only, with a <br /> moderate to strong diesel/heavy end hydrocarbon odor <br /> PID=700 ppm. Soil type silty sand. <br /> i5 <br /> S <br /> TS2-TI-GW 13 Collected below'Tank I strong petroleum hydrocarbon <br /> odor, no sheen visible <br /> TS2-SP 1-W Collected from west end of stockpile 1. <br /> TS2-SP1-E Collected from east end of stockpile 1. <br /> TS2-T2-12-E 12 East end of tan0two feet below tank bottom. Soil <br /> had gray discolo"ration on excavation floor only, moderate <br /> to strong dieseneavy end hydrocarbon odor PID = 730 <br /> ppm. Sidewalls appeared to be clean. Soil type silty sand. <br /> ,j <br /> I of 1 <br />