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<br /> <br /> <br />7 of 10 <br /> <br />Environmental Health Department <br />TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> <br />TANK <br /># <br /> <br />TANK <br />CONTENTS <br /> <br /> <br /> <br />Gasoline <br /> <br />8015M <br />8260B <br /> <br />Diesel <br /> <br /> <br />8015M <br /> <br /> <br />BTEX <br /> <br /> 8021B <br /> 8260B <br /> <br />VOCs(1) <br /> <br />8260B <br /> <br />Semi- <br />VOCs(2) <br /> <br />8270C <br /> <br />Oil & <br />Grease <br /> <br />1664A <br /> <br />PCB <br /> <br />8082 <br /> <br /> <br />Total <br />Lead <br />7421 <br /> <br />Title 22 <br />Metals(3) <br /> <br /> <br /> <br />Unknown Fuel <br /> (C4-C36) x x x x <br /> <br /> <br />Gasoline <br />(C4-C20) x x x <br /> <br /> <br />Diesel <br />(C10—C36) x x x <br /> <br /> <br />Jet Fuel/Kerosene <br />(C9-C20) x x <br /> <br /> <br />Heating Oil <br />(C10-C32) x x <br /> <br /> <br />Stoddard Solvent <br />(non-chlorinated) <br />(C8-C20) <br /> x x <br /> <br /> <br />Chlorinated <br />Solvents x x <br /> <br /> <br />Waste Oil or <br />Unknown Contents x x x x x x x <br /> <br /> <br /> <br /> <br /> <br />Notes: <br />1. EPA Method 8260B analyses must include all analytes listed in the method plus fuel oxygenates <br />methyl-tertiary-butyl ether (MTBE), diisopropyl ether (DIPE), ethyl-tertiary-butyl ether (EtBE), <br />tertiary-amyl-methyl ether (TAME), tertiary-butanol (TBA), methanol and ethanol and fuel additives <br />1,2-dichloroethane (1,2-DCA) and ethylene dibromide (EDB or 1,2-dibromoethane). <br /> <br />2. If pentachlorophenol (PCP) is identified, analyze the soil and/or water sample for dioxins and <br />furans by EPA Method 8290 and pesticides by EPA Method 8081A. <br /> <br />3. Title 22 Metals: Method 6010B may be used for all but the following metals, for which individual AA <br />methods are required: Antimony & Arsenic by 7062, Cadmium by 7131A, Lead by 7421, Mercury by <br />7471A, Nickel by 7521, Selenium by 7742, and Thallium by 7841. <br /> <br />4. Non-proprietary, performance based analytical methods may be used with approval of Regional <br />Board staff. <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />