Laserfiche WebLink
v <br />SAMPLING PROTOCOL FOR ROUTINE PIPING/DISPENSER REMOVAL/REPLACEMENT <br />The following represents minimum sampling criterion required for closure compliance. Soil samples collected shall be <br />representative of native soils beneath the tank's invert (tank's bottom) a a collection depth not to exceed 2 - 4 feet. If <br />contamination is documented during closure, an Unauthorized Rele=ILE <br />tion must be completed and submitted within five (5) <br />working days pursuant to California Health & Safety Code, Section DISPENSER PIPING AND SAMPLES <br />TABLE #2 RECOMMENDED MIN UM VERIFICATION ANALYSES <br />FOR <br />DISPENSER SAMPLES <br />1 Sample beneath each dispenser <br />PIPING SOIL SAMPLES <br />1 Sample every 20 lineal feet <br />CL HC TOTAL MTBE <br />DISPENSER & PIPING STOCKPILE SAMPLES <br />2 Samples every 50 cubic yards <br />TABLE #2 RECOMMENDED MIN UM VERIFICATION ANALYSES <br />FOR <br />UNDERGROUND STORAGE <br />TANK INVESTIGATIONS <br />TANK TANK <br />TPH-G TPH-D BTX & E <br />CL HC TOTAL MTBE <br />OXYGENATES METALS PCB <br /># CONTENTS <br />LEAD <br />(MTBE, TBA, DIPE, ICAP/AES 8270 <br />8015 8015 8020 <br />8010 8020 <br />ETBE,TAME) or 8080 <br />8260 8260 826 <br />8240 7420 <br />8260 <br />1,2 DCA &EDB <br />8260 7421 <br />AA <br />8260 <br />LEADED GAS <br />X <br />X <br />X <br />X <br />UNL GAS <br />X <br />X <br />X <br />DIESEL <br />X <br />X <br />KEROSENE <br />X <br />UNK FUEL <br />X <br />X <br />X <br />X <br />X <br />PROD. OIL <br />X <br />X <br />X <br />CHLOR. <br />SOLVENTS <br />X <br />X <br />X <br />NONCHLOR <br />SOLVENTS <br />X <br />X <br />X <br />WASTE\USED OIL <br />OR <br />UNKNOWN <br />X <br />X X <br />X <br />X <br />X <br />X <br />CONTENTS <br />Notes: <br />1. EPA Method 8260/anae e must include all analytes listed in the method plus fuel oxygenates methyl - <br />tertiary -butyl ether, iisopropyl ether (DIPE), ethyl -tertiary -butyl ether (ELBE), tertiary -amyl -methyl <br />ether (TAME), tertiof (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA) <br />and ethylene dibroB or 1,2-dibromoethane). <br />2. If pentachlorophenis identified, analyze the soil and/or water sample for dioxins and furans by EPA <br />Method 8290 and s by EPA Method 8081A. <br />3. METALS ICAP or tively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption <br />Spectrometry 700tals: Cadmium, Chromium III and VI, Lead, Zinc and Nickel. <br />4. Non-proprietary, pce based analytical methods may be used with approval of Regional Board staff. <br />Revised 02/20/09 <br />4 <br />