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09/26/2008 FRI 16:47 FAX 2094683433 SJC EHD 2004/007 <br />:`\\N <br />SA&LING PROTOCOL FOR ROUTINE PIPINGIDISPENSER REMOVAL/REPLACEMENT <br />The followi represents minimum sampling criterion required for closure compliance. Soil samples collected shall be <br />representaa of native soils beneath the tank's invert (tank's bottom) at a collection depth not to exceed 2 - 4 feet. If <br />contami tion is documented during closure, an Unauthorized Release Notification must be completed and submitted within five (5) <br />working ays pursuant to California Health & Safety Code, Section 25295. <br />DISPENSER PIPING AND STOCKPILE SAMPLES <br />TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br />TANK <br />DISPENSER SAMPLES <br />1 Sample beneath each dispenser <br />TPH-D <br />PIPING SOIL SAMPLES <br />1 Sample every 20 lineal feet <br />TOTAL <br />DISPENSER & PIPING STOCKPILE SAMPLES <br />2 Samples every 50 cubic yards <br />TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br />TANK <br />TANK <br />TPH-G <br />TPH-D <br />BTX & E <br />CL HC <br />TOTAL <br />MTBE <br />OXYGENATES <br />METALS <br />PCB <br /># <br />CONTE TS <br />LEAD <br />(MTBE, TBA, DIPS, <br />ICAP/AES <br />8270 <br />8015 <br />8015 <br />8020 <br />8010 <br />8020 <br />ETBE,TAME) <br />or <br />8080 <br />8260 <br />8260 <br />8260 <br />8240 <br />7420 <br />8260 <br />1,2 DCA &EDB <br />8260 <br />7421 <br />AA <br />8260 <br />LEADED S <br />X <br />X <br />X <br />X <br />UNL GAS <br />X <br />X <br />X <br />DIESEL <br />X <br />X <br />X <br />KEROSEN <br />X <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 />I <br />X <br />NONCHLOR <br />SOLVENTS <br />X <br />X <br />X <br />WASTEIUS D OIL <br />OR <br />UNKNOWN <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />CONTENTS <br />Notes: <br />1. EPAt�-butyl <br />od 8260B analyses must include all analytes listed in the method plus fuel oxygenates methyl- <br />tertia ether (MTBE), diisopropyl ether (DIPE), ethyl -tertiary -butyl ether (EtBE), tertiary -amyl -methyl <br />etherE), tertiary -butanol (TBA), methanol and ethanol and fuel additives 1,2-dichloroethane (1,2 -DCA) <br />and ene dibromide (EDB or 1,2-dibromoethane). <br />2. If penta hlorophenoi (PCP) is identified, analyze the soil and/or water sample for dioxins and furans by EPA <br />Metho 8290 and pesticides by EPA Method 8081A. <br />3. META%,S 1CAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption <br />Spectro try 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 />Revised 12/31/07 <br />