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Sep,3,G,02 04:10p Elite Iv Contractors Inc 2094616342 <br />09/26/2008 FRx 9:28 FAx 20946 3 SJC BOD <br />M <br />SAMPLING PROTOCOL FOR ROUTINE P'IPINGJDISPENSER REMOVAUREPL.ACEMENT <br />The following represents minimum sampling criterion required for closure compliance. Sail samples collected shall be <br />representative of native soils beneath the tank's invert (tanKs 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 />working days pursuant to California Health & Safety Code, Section 25295. <br />f»ISPENSER PIPING AND STOCKPILE SAMPLES <br />DISPENSER SAMPLES 1 Sample beneath each dispenser <br />PIPING SOIL SAMPLES 1 Sample every 20 IineaE feet <br />DISPENSER & PIPING STOCKPILE SAMPLES 2 Samples every 50 cubic yards <br />TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />esas.a &—rg^A1r2f%ArC <br />FOR <br />UNOERGROUNL] <br />t VK116iC <br />awrtra cave <br />e. v a •..--.,_.— <br />- <br />TPH-G <br />TP" BTX & E <br />CL HC <br />TOTAL <br />pATBE <br />OXYGENATES <br />METALS <br />PCB <br />TANK TANK <br />CONTENTS <br />LEAD <br />(MTBE. TBA, DIPS, <br />1CAPlAES <br />8270 <br />8080 <br /># <br />8015 <br />8015 8020 <br />8010 <br />8020 <br />ET8E.TAME) <br />or <br />8260 <br />8260 8260 <br />S2&0 <br />7420 <br />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 />DIESEL <br />X X <br />X <br />KEROSENE <br />X X <br />UNK FUEL <br />X <br />X X <br />X <br />X <br />PROD. OIL <br />X X <br />X <br />CHLOR. <br />X <br />X <br />SOLVENTS <br />X <br />NONCHLOR <br />X <br />SOLVENTS <br />X X <br />WASTMUSED OIL <br />OR <br />X <br />X X <br />X <br />X <br />X <br />X <br />UNKNOWN <br />CONTENTS <br />Notes: <br />1. EPA Method 82606 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 (EtBE), tertiary -amyl -methyl <br />ether (TAME). tertiary -butanol (TBA), methanol and ethanol and fuel additives 12-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 />3. METALS ICAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption <br />Spectrometry 7000. Metals: Cadmium, Chromium III and Vt. Lead, Zinc and Nickel. <br />4. Non-proprietary, performance based analyfical methods may be used with approval of Regional Board staff. <br />Revised 12/31107 <br />