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2/20/2006 12:49 2094640138 ENVIRONMENTAL "7ALTH PAGE 00/11 <br /> Tri-Regional Recommendations <br /> Appendix A <br /> TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> TAN TANK TPH-G TPH-D BTX&E CL HC TOTAL MTBE OXYGENATES METALS PCB <br /> K CONTENTS LEAD <br /> 8270 <br /> # 8015 8015 8020 8010 6020 (MTBE,TBA,DIPS, ICAP/AES 8080 <br /> 8260 8260 8260 8240 7420 ETRE,TAME) Or <br /> 6260 7421 8260 1,2 DCA 6 EDB AA <br /> 0 <br /> LEADED GAS X X X X <br /> UNL GAS X X X <br /> DIESEL X X <br /> KEROSENE X X X <br /> LINK FUEL X X X X X <br /> PROD. OIL X X X <br /> CHLOR.SOLVENTS <br /> X X X <br /> NONCHLOR <br /> SOLVENTS X X X <br /> WASTEWSED OIL <br /> OR <br /> UNKNOWN X X X X X X X <br /> CONTENTS <br /> Notes: <br /> 1. EPA Method 8260B analyses must include all analytes listed in the method plus fuel oxygenates methyl- <br /> tertiary-butyl ether(MTBE), diisopropyl ether(RIPE),ethyl-tertiary-butyl ether(ELBE),tertiary-amyl-methyl <br /> ether(TAME), tertiary-butanol(TBA),methanol and ethanol and fuel additives 1,2-dichloroethene(1,2-DCA) <br /> and ethylene dibromide(EDB or 1,2-dlbrorroethane). <br /> 2. It pentachlorophenol (PCP)Is identified, analyze the soil and/or water sample for dioxins and furans by EPA <br /> Method 8290 and pesticides by EPA Method 8081A. <br /> 3, METALS ICAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic <br /> Absorption Spectrometry 7000. Metals: Cadmium,Chromium III and VI, Lead,Zinc and Nickel. <br /> 4. Non-proprietary, performance based analytical methods may be used with approval of Regional Board staff. <br /> EH 13 046 (Reviecd it/21/06) 8 <br />