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<br />The following represents minimum sampling criterion required for closure compliance Soil samples collected shall be
<br />representative of native so I ils beneath the tank's invert (tank's bottom) at,a collection depth not to exceed 2 - 4 feet. If
<br />contamination is documented during closure, an Unauthorized Release Notification must be completed and submitted within five
<br />(5) working days pursuant to California Health & Safety Code, Section 25295.
<br />[W -A ID4143 164:1111 JI I:j
<br />Wofes:
<br />1. EPA Method 8260B analyses must include all analytes listed in the method plus fuel oxygenates methyl -
<br />tertiary -butyl ether (MTBE), diisopropyl ether (DIPE), ethyl -tertiary -butyl ether (EIBE), tertiary -amyl -methyl
<br />ether (TAME), tertiary -butanol (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA)
<br />and ethylene clibromide (EDB or 1,2-dibromoethane),
<br />2. If pentachlorophenol (PCP) is identKied, analyze the soil and/or water sample for dioxins and furans by EPA
<br />Method 8290 and pesticides by EPA Method 8081A.
<br />3. METALS I CAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 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 />Nevised 07-17-2014
<br />DISPENSER SAMPLES 1 Sample beneath each dispenser
<br />PIPING SOIL SAMPLES 1 Sample every 20 lineal feet
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<br />2 Samples every 50 cubic yards
<br />Wofes:
<br />1. EPA Method 8260B analyses must include all analytes listed in the method plus fuel oxygenates methyl -
<br />tertiary -butyl ether (MTBE), diisopropyl ether (DIPE), ethyl -tertiary -butyl ether (EIBE), tertiary -amyl -methyl
<br />ether (TAME), tertiary -butanol (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA)
<br />and ethylene clibromide (EDB or 1,2-dibromoethane),
<br />2. If pentachlorophenol (PCP) is identKied, analyze the soil and/or water sample for dioxins and furans by EPA
<br />Method 8290 and pesticides by EPA Method 8081A.
<br />3. METALS I CAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 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 />Nevised 07-17-2014
<br />Im
<br />Z;,-.Tcj 4k
<br />" g I j I Zvi
<br />N LCM
<br />I L01
<br />�TANK
<br />TPH-D
<br />BTX & E
<br />CL Hl�
<br />TOTAL
<br />OXYGENATES
<br />CONTENTS
<br />I
<br />LEAD
<br />(MTBE, TBA, DIPE.
<br />8015
<br />802 0
<br />8010
<br />ETBE , TAME)
<br />8260
<br />8260
<br />8240
<br />7420
<br />1,2 & E
<br />DCA DB8260
<br />8260
<br />7421
<br />LEADED GAS
<br />CHLOR,
<br />SOLVENTS
<br />WASTE\USED OIL
<br />OR
<br />UNKNOWN
<br />CONTENTS
<br />Wofes:
<br />1. EPA Method 8260B analyses must include all analytes listed in the method plus fuel oxygenates methyl -
<br />tertiary -butyl ether (MTBE), diisopropyl ether (DIPE), ethyl -tertiary -butyl ether (EIBE), tertiary -amyl -methyl
<br />ether (TAME), tertiary -butanol (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA)
<br />and ethylene clibromide (EDB or 1,2-dibromoethane),
<br />2. If pentachlorophenol (PCP) is identKied, analyze the soil and/or water sample for dioxins and furans by EPA
<br />Method 8290 and pesticides by EPA Method 8081A.
<br />3. METALS I CAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 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 />Nevised 07-17-2014
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