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M <br /> Tri-Regional Recommendations Page l of 24 <br /> Appendix A <br /> TABLE#2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> See explanation on following page ) <br /> Tank Contents (Car- Gasoline by Diesel by BTEX by VOCs b l Semi-VOCs Oil & Grease PCBs by Total Lead by Title 22 Met- <br /> 8015M or 8015M 8021 B or 82606 c b 8270C 1z) b 1664A 8082 7421 als(3) <br /> bon Range) 8260B 8260B y y <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 /> Heatin 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 8260B analyses must include all analytes listed in the method plus fuel oxygenates methyl-tertiary-butyl ether(MTBE), diisopropyl <br /> ether(RIPE), ethyl-ternary-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 sod and/or water sample for dioxins and furans by EPA Method 8290 and pesticides <br /> by EPA Method 8081A <br /> 3 Method 60106 maybe 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-propnetary, performance based analytical methods may be used with approval of Regional Board staff <br />