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Table 1 Geosyntec Consultants <br /> Laboratory Performance Criteria <br /> Shed 7 UST <br /> Stockton, California <br /> Analytical Reporting Method <br /> Analyte Detection <br /> Method Limit <br /> Limit <br /> Soil /k /k <br /> Diesel Range Organics 5,000 4570 <br /> USEPA 8015B <br /> Gasoline Range Organics 100 44.1 <br /> Benzene 1.00 0.258 <br /> Eth lbenzene 1.00 0.206 <br /> Toluene 1.00 0.269 <br /> Xylenes,total USEPA 8260B 2.00 0.600 <br /> Methyl-tert-butyl Ether(MTBE) 2.00 0.188 <br /> Naphthalene 10.0 3.93 <br /> Volatile organic compounds (VOCs)l -- -- <br /> Lead USEPA 6010B 200.0 132.00 <br /> Groundwater I µg/L I µg/L <br /> Diesel Range Organics 50.0 36.0 <br /> USEPA 8015B <br /> Gasoline Range Organics 50.0 29.5 <br /> Benzene 0.500 0.243 <br /> Eth lbenzene 1.00 0.297 <br /> Toluene 1.00 0.297 <br /> Xylenes,total USEPA 8260B 2.00 0.492 <br /> Methyl-tert-butyl Ether(MTBE) 1.00 0.301 <br /> Naphthalene 10.0 4.94 <br /> Volatile organic compounds (VOCs)l -- -- <br /> Lead USEPA 6010B 50.0 5.27 <br /> Notes: <br /> 1. A full list of VOCs is available upon request. <br /> µg/kg=micrograms per kilogram <br /> µg/L=micrograms per liter <br /> USEPA=United States Environmental Protection Agency <br /> Pagel of 1 <br />