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SANJ O A Q U I N Environmental Health Department <br /> = COUNTY— <br /> TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> TANK TANK Gasoline Diesel BTEX VOCs0) Semi- Oil & PCB Total Title 22 <br /> # CONTENTS VOCsl21 Grease Lead Metalstal <br /> 8015M 8021B 82608 8082 7421 <br /> 82608 8015M 82608 8270C 1664A <br /> Unknown Fuel X X X X <br /> (C4-C36) <br /> Gasoline X X X <br /> (C4•C20) <br /> Diesel X X X <br /> (C10—C36) <br /> Jet Fuel/Kerosene X X <br /> (C9-C20) <br /> Healing Oil X X <br /> (C10-032) <br /> Stoddard Solvent <br /> (non-chlorinated) X X <br /> C8-C20 <br /> Chlorinated X X <br /> Solvents <br /> Waste Oil orX X X X X X X <br /> Unknown Contents <br /> ILII <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 /> 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 /> 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 /> 4. Non-proprietary, performance based analytical methods may be used with approval of Regional <br /> Board staff. <br /> 7 of 10 <br />