Laserfiche WebLink
N�N� <br /> �� <br /> SAMPLING PROTOCOL FOR ROUTINE PIPING/DISPENSER REMOVAL/REPLACEMENT <br /> The follovving represents minimum sampling criterion required for closure cump|ianoe. Soil samples collected shall be <br /> mpn^sonmnww of native soils beneath the tank's invert (tank's bottom) at a cmUeodnn depth not to exceed 2 4 feet. K <br /> contamination imdocumented duhng c|ouu,o. on Unauthorized Release Notification must bocompleted and submitted withinfi <br /> (5)working days pumumn1hoCa|ifom|aHealth&Sa��Code,Ge�ion252B5. "* <br /> DISPENSER PIPING AND STOCKPILE SAMPLES <br /> DISPENSER SAMPLES 1 Sample beneath each dispenser <br /> PIPING SOIL SAMPLES I Sample every 20 lineal feet <br /> ISPENSER&PIPING STOCKPILE SAMPLES 2 Samples every 50 cubic yards <br /> TABLE#2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> TANK TANK TPH-G TPH-D BTX&E CIL HC TOTAL MTBE OXYGENATE <br /> # CONTENTS LEAD S METALS PCB, <br /> 8015 8015 8020 8010 (NITBE,TBA,DIPE, ICAP/AES 8270 <br /> 8260 8260 8260 8240 7420 or <br /> 8260 7421 8260 1,2 DCA&EDB A7AA <br /> 8260 <br /> DIESEL X <br /> NONCHLOR <br /> SOLVENTS <br /> WASTEWSED OIL <br /> OR <br /> CONTENTS <br /> 1. EPA Method 826QBanalyses must include all analytes listed inthe method plus fuel oxygenates methy| <br /> ha�ia�-buh/|ether(K6TBE). diioopmpy|eUlor(D|PE). athyi-te�/e�+buh/|ethor(E\BE) tertiary-amyl-methyl <br /> � (TAME), <br /> and ethylene dibrnm|de (ED8or1.2'dibromoethane). ' <br /> 2. If pentachlorophenol (PCP)is identified, analyze the soil and/or water sample for dioxins and furans by EPA <br /> Method 82Q0and pesticides byEPA Method 8O81A. <br /> 3. METALS ICAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption <br /> Spectrometry 7000, Metals: Cadmium, Chromium III and V|. Lead,Zinc and Nickel. <br /> Revised4`u 109 Non-proprietary, performance based analytical methods may be used with approval of Regional Board staff. <br /> 5 <br />