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FEB-12-1996 07:32 P.06 <br /> 01/15/2008 SUN 14:52 TAX 20946T3433 87c Nap 21005/006 <br /> SAMPLING PROTOCOL FOR ROUTINE PIPINGIDISPENSER REMOVALfREPLACEMENT <br /> The following represents mlWmum sampling criterion required for closure complmnce. Sell Samples collected sheu be <br /> representatha 0( eaeve sets beneath the tank's Invert (tank's bottom) at a collection depth not to exceed 2 - 4 14,01. If <br /> rentemuxeeen is documemad during closure,an unauthorized Isaleaso Noblication must be completed end submieed whin Ove(6) <br /> wonting days pur7uard to Cat(oarre Health&Safety Code,Section 26206. <br /> DISPENSER PIPING AND STOCKPILE SAMPLES <br /> DISPENSER SAMPLES 1 Sample beneath each dispenser <br /> PIPING SOIL SAMPLES 1 Sample every 2D lineal feet <br /> DISPENSER&PIPING STOCKPILE SAMPLES 2 Samples every 50 cubic yards <br /> TABLE#2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> TANK TANK TPH-G TPH-0 BTXaE CLHC TOTAL MTEE OXYGENATES METALS PCB <br /> N CONTENTS LEAD (MTBE.TNA,OIPE, ICAP/AES 8270 <br /> 8018 8016 8020 8010 6020 ETSE,TAME) or 8080 <br /> 8260 8280 0260 8240 8280 742D 8260 1.2 DCA&EDB AA <br /> 8280 <br /> LEADED GAS X X X X <br /> UNL GAS X I X I X <br /> DIESEL X X <br /> KEROSENE X X X <br /> UNK FUEL X X X X X <br /> PROD-OIL X X X <br /> CHLOR. X <br /> SOLVENTS X X <br /> NONCHLOR <br /> SOLVEWS X X X <br /> WASTEW SED OIL <br /> OR <br /> VNK rN X x x X X X X <br /> gOFRENTS <br /> N01e6: <br /> 1. EPA Method U80B analyses must Include all analyles IWA in the method plus fuel oxygenates methyl. <br /> lertarybulyl othar(MTBE).d'iisopropyl ether(DIPS),othyl-tort ary-bW III(ELBE),tertiary-amyl-methyl <br /> other(TAME),tertiary-butanol(TSA),mefhtlnol and ethanol and fuel addl6ves 1,2-0Ichloroethane(1,2-DCA) <br /> and ethylene dlbromlda(EDB or 1,2-d1bronweUwno). <br /> 2. It peMBphlorophanal(PCP)Is klonOfled,analyze the Boll and/or water sample for dioxins and furans by EPA <br /> Method 8200 and postickles by EPA Method$MIA. <br /> j. METALS?CAP orAA Induetively Coupled Plasma Atomic Emission spactrbmstry 6010 or Atomic Absorption <br /> Spectrometry 7000, Metals:Cadmium,Chromium IN and VI,Load,2tnc and Nickel. <br /> 4. Non-proprietary,performance based analyl l mothoda may be used with approval of Regional Board staff. <br /> Rswd 1NJ1N7 <br /> 3 <br /> 9001"[7] YY21 06:0Z LOOZ/ST/SO <br />