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008 08:'L4 2 -,40138 ENV IRONMEN EALTH PAGE 04/07 <br />SAMPLING PROTOCOL FOR ROUTINE PIPING/DISPENSER REMOVALIREPLACEMENT <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) 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 (5) <br />r�orking days pursuant to California Health & Safety Code, Section 25295. <br />DISPENSER SAMPLES <br />ptit�ir�y_�ao��� <br />1 Sample beneath each dispenser <br />{ (� PIPING SOIL SAMPLES 1 Sample every 20 lineal feet <br />—� DISPENSER & PIPING STOC PILE MPLES 2 Samples every 50 cubic yards <br />FOR <br />UNDERGROUND <br />STORAGE TANK INVESTIGATIONS <br />TANK TANK <br />TPH-G <br />TPH-D <br />BTX & E CL HC TOTAL MTBE <br />OXYGENATES <br />METALS <br />n CONTENTS <br />LF.At) <br />(MTBE, TBA, DIPE, <br />ICAP/AES <br />]270 <br />8015 <br />8015 <br />8020 8010 8020 <br />ETBE,TAME) <br />or <br />II <br />8260 <br />8260 <br />8260 8240 7420 <br />8260 7421 8260 <br />1,2 DCA &EDB <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 />�I DIESEL <br />X <br />X <br />�i <br />X <br />KEROSENE <br />X <br />X <br />UNK FUEL <br />X <br />X <br />X <br />X <br />X <br />G <br />PROD. OIL <br />X <br />X <br />X <br />CHLCR. <br />SOLVENTS <br />X <br />X <br />X <br />NONCHLOR <br />SOLVENTS <br />X <br />X <br />X <br />WASTEWSED OIL <br />OR <br />UNKNOWN <br />X <br />X <br />X <br />X <br />X <br />X <br />X. <br />" CONTENTS <br />-MIN plow <br />I <br />Notes: <br />1. EPA Method 82608 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 (ELBE), 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 1,2-dibromoethane), <br />2. If pentachlorophenol (PCP) is identified, analyze the soil and/or water sample for dioxins and furans by EPA <br />Method 8290 and pesticides by EPA Method 8081A. <br />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 />Re.:saa 12t3VO7 <br />3 <br />