Laserfiche WebLink
11HO, as-6 <br /> SAMPLING PROTOCOL FOR ROUTINE PIPING/DISPENSER REMOVALIREPLACEMENT <br /> The following represents rninimum sampling criterion required for closure compliance. Soil samples collected shalt be <br /> representative of native soils beneath the tank's Invert (tank's bottom) at a collection depth not to exceed 2 - 4 feet. If <br /> contamf tion Is documented during closure,an Urmuthoraed Release Notification must be completed and submitted within five(5) <br /> vmrkkV days pursuant to California Health&Safety Code,Sedton 25295. <br /> DISPENSER PIPING AND STOCKPILE SAMPLES <br /> DISPENSER SAMPLES 1 Sample beneath each dispenser <br /> PIPING SOIL SAMPLES 1 Sample every 24 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-D 13TX&E CL HC TOTAL MTBE OXYGENATES METALS PCB <br /> # CONTENTS LEAD 8270 <br /> 8015 8015 8020 8010 tM�.TBA, ICAP/AES <br /> 6260 8260 8260 8240 7420 8020020 ETRE,TAME) <br /> or 8480 <br /> 8260 7421 8260 1,2 DCA&EDB AA <br /> 8200 <br /> LEADED GAS X X X X <br /> UNL GAS X X 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 <br /> SOLVENTS X X X <br /> NONCHLOR <br /> SOLVENTS X X X <br /> WASTE%USED OIL <br /> OR <br /> UNKNOWN X X X X X X X <br /> CONTENTS <br /> Notes: <br /> 1. EPA Method 82808 analyses must include all analytes listed in the method plus fuel oxygenates methyl- <br /> tertiary-butyl ether(MTBE),c2isopropyl ether(DIPS),ethyl-tertlary-butyl ether(EtBE),tertiary-amyl-methyl <br /> ether(TAME),tertiary-butanol(TBA),methanol and ethanol and fuel additives 1,2-dichloroethane(1,2-DCA) <br /> and ethylene dibromide(EDB or 9,24bromoethane). <br /> 2. If pentachlorophenol(PCP)is Identified,analyze the soil andfor 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 5010 or Atomic Absorption <br /> 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 /> RsvbW 02120Ae <br /> 4 <br />