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Tri-Regional Recommendations Page 1 I of 24 <br /> Appendix A <br /> TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> See explanation on following a e. <br /> BTEX by <br /> Tank Contents (Car- <br /> Gasoline <br /> o enn o y Diesel by 80216 or VOCs b� Semi-VOCs Oil& Grease PCBs by Total Lead by Title 22 Met- <br /> bon Range) 815M 8015M 021 B 82606� , by 8270C 121 by 1664A 8082 7421 als(3) <br /> Unknown Fuel C4-C36 X X X X <br /> Gasoline C4-C20 X X X <br /> Diesel C10-C36 X X X <br /> Jet Fuel/Kerosene C9-C20 X X <br /> Heating Oil C10-C32 X X <br /> Stoddard Solvent(C8-C20) <br /> Non-Chlorinated X X <br /> Chlorinated Solvents X X <br /> Waste Oil or Unknown Contents X X X X X X X <br /> Notes: • <br /> 1. EPA Method 82606 analyses must include all analytes listed in the method plus fuel oxygenates methyl-tertiary-butyl ether(MTBE), diisopropyl <br /> ether(DIPE), ethyl-tertiary-butyl ether(EtBE),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 furans by EPA Method 8290 and pesticides <br /> by EPA Method 8081A. <br /> 3. Method 60108 may be used for all but the following metals, for which individual AA methods are required: Antimony&Arsenic by 7062, Cadmium <br /> by 7131A, Lead by 7421, Mercury by 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 Board staff <br />