Laserfiche WebLink
The following represents Mg&m "'• m sampling aiterion required for closure cqM13rice, Soil samples collected shalt be <br />representative of native soil 'lath the tank's invert (tank's bottom) ata '9n depth not to exceed 2 - 4 feet. If <br />contamination is documented 07 closure, an Unauthorized Release Notification mu ue completed and submitted within five (5) <br />working days pursuant to California Health & Safety Code, Section 25295, <br />DISPENSER PIPING AND 0CKPILP SAMPLES <br />TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />DISPENSER SAMPLES 1 Sample beneath each dispenser <br />UNDERGROUND <br />PIPING SOIL SAMPLES 1 Sample every 20 lineal feet <br />STORAGE <br />DISPENSER & PIPING STOCKP ES LE 2 Samples every 50 cubic yards <br />TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />1. EPA Method 8250B analyses must include all analytes listed in the method plus fuel oxygenates methyl - <br />tertiary -butyl ether (MTBE), diisopropyl ether (PIPE), ethyl -tertiary -butyl ether (ELSE){ terEOery-amyl-methyl <br />ether (TAME), tertiary -butanol (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA) <br />and ethyiene dibromide (EDB or 1,2-dibromoethane), <br />2. If pentachlorophenol (PCP) is identified, analyze the soil and/or water sample for dioxins and furans py EPA <br />Method 8290 and pesticides by EPA Method 8061A. <br />3. METALS ICAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption <br />Spectrometry 7000. Metala; Cadmium, Chromium III and Vt, Lead, Zinc and Nickel. <br />4. Non-proprietary, performance based analytical methods may be used with approval of Regional Board staff, <br />Rev seo 02/20/05 <br />FOR <br />UNDERGROUND <br />STORAGE <br />TANK INVESTIGATIONS <br />TANK <br />TANK <br />TPH-G <br />TPH-D <br />DTX & E <br />CL HC TOTAL MTBE <br />OXYGENATES METALS PCB <br />"CONTENTS <br />8215 <br />8015 <br />8020 <br />LEAD <br />8010 <br />(MTBE, TSA, RIPE, ICRP/AES 8270 <br />8260 <br />82so <br />8260 <br />8020 <br />s240 7420 <br />ETSE,TAME) or 8080 <br />8260 7421 8260 <br />1,2 DCA & EPS AA <br />8260 <br />X <br />X <br />X <br />X <br />LEADED GAS <br />UNL GAS <br />X <br />X <br />X <br />DIESEL <br />X <br />KEROSENE <br />X <br />X <br />UNK FUEL <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 />NONCHLOR <br />SOLVENTS <br />X <br />X <br />X <br />WASTE%USED OIL <br />OR <br />UNKNOWN <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />CONTENTS <br />Nntac- <br />1. EPA Method 8250B analyses must include all analytes listed in the method plus fuel oxygenates methyl - <br />tertiary -butyl ether (MTBE), diisopropyl ether (PIPE), ethyl -tertiary -butyl ether (ELSE){ terEOery-amyl-methyl <br />ether (TAME), tertiary -butanol (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA) <br />and ethyiene dibromide (EDB or 1,2-dibromoethane), <br />2. If pentachlorophenol (PCP) is identified, analyze the soil and/or water sample for dioxins and furans py EPA <br />Method 8290 and pesticides by EPA Method 8061A. <br />3. METALS ICAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption <br />Spectrometry 7000. Metala; Cadmium, Chromium III and Vt, Lead, Zinc and Nickel. <br />4. Non-proprietary, performance based analytical methods may be used with approval of Regional Board staff, <br />Rev seo 02/20/05 <br />