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Soil Sampling Report - Underground Storage Tanks <br />Name of Business: <br />Site Address: <br />Tyne of Work Performed: <br />Date Sampled: <br />Souza II LLC <br />61211 Street, Tracy, CA <br />Observe tank pull, Collect soil and groundwater samples <br />Number of Tanks Removed: 2 <br />6/11/01, 6/15/01 <br />Tank- Capacity, Contents, Type, 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 ''/a 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 />Sample ID Depth ft Location Description/Soil Descrintion <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 />TS2-Tl-GW 13 Collected below Tank 1 strong petroleum hydrocarbon <br />odor, no sheen visible <br />TS2-SP1-W Collected from west end of stockpile 1. <br />TS2-SP 1-E Collected from east end of stockpile 1 <br />TS2-T2-12-E 12 East end of tank, two feet below tank bottom. Soil <br />had gray discoloration on excavation floor only, moderate <br />to strong diesel/heavy end hydrocarbon odor PID = 730 <br />ppm. Sidewalls appeared to be clean. Soil type silty sand. <br />loft <br />