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`=~ NOT APPLICABLE <br /> SAMPLING PROTOCOL FOR ROUTINE PIPING/DISPENSER REMOVAL/REPLACE <br /> �Tho following represents minimum sampling criterion required for closure compliance. Soil samples w <br /> 2cx <br /> representative of native oni|y beneath the tank's invert (tank's bottom) at o collection depth not to ax20 � ' <br /> 4 oaaL |f <br /> contamination iodocumented during closure, an Unauthorized Release Notification must be completed and submitted within fiwa <br /> (5)working days pursuant hoCalifornia Health&Safety Code, Section 25295. <br /> DISPENSER PIPING AND STOCKPILE SAMPLES <br /> DISPENSER SAMPLES 1 Sample beneath each disrMr - El' 'D <br /> PIPING SOIL SAMPLES 1 Sample every 20 lineal feet spp 201 <br /> DISPENSER& PIPING STOCKPILE SAMPLES 2 Samples every 50 cubic yards <br /> nF <br /> TABLE#2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> TANK TANK TPH-G TPH-D BTX&E CL HC TOTAL MTBE OXYGENATES METALS PCB <br /> # CONTENTS LEAD (MTBE,TBA,DIPE, ICAP/AES 8270 <br /> 8015 8015 8020 8010 8020 ETBE,TAME) or 8080 <br /> 8260 8260 8260 8240 7420 8260 1,2 DCA&EDB <br /> 8260 7421 AA <br /> 8260 <br /> NONCHLOR <br /> WASTE\USED OIL <br /> OR <br /> CONTENTS <br /> 1. EPA Method 8260B analyses must include all analytes listed in the method plus fuel oxygenates methyl- <br /> tertiary-butyl ether(MTBE), diioopnopy|ather(O|PE). ethyl-tertiary-butyl ether(EtBE). tertiary-amyl-methyl <br /> ether(TA&YE).tertiary-butanol (TBA). methanol and ethanol and fuel additives 1.2-dioh|ovoethone(1.2-DCA) <br /> and ethylene dibnmmida (EDB or1.2'dibnomoethone). <br /> 2. If pentachlorophenol(PCP) is identified, analyze the soil and/or water sample for dioxins and furans by EPA <br /> Method 82Q0and pesticides byEPA Method OO81A. <br /> 3. METALS [CAP orAA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption <br /> Spectrometry 7000. K8aiays: 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 /> Revised 07-17-2014 <br />