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09/29/2008 MON 15:4E PAX 209 <br /> 433 SJC EHD 0013/025 <br /> SAMPLING PROTOCOL WR ROUTINE PIPING/DISPENSER REMOVAL/REPLACEMENT <br /> The following fopresents minimum sampling critchon required for closure compliance, Soil samples coilected sl-jall be <br /> representative of native soils beneath the tank's invert, (tanks- bottom} at a, C-01!ection d9pri not to exceed 2 - 4 feet. if <br /> contamination,is documented during closure air Jraulhonzed Reilease Nollfiewion must be comweled and submitted within five(5) <br /> working cays pursuant to California Health&Safety Cede,Section-25296, <br /> DISPENSER PIPING AND STOCKPILE SAMPLES <br /> -7 DISPENSER SAMPLES I -Sarrple Beneath e-)ch dis:)enser <br /> I PIPING SOIL SAMPLES <br /> I sample every 2C lineal feet <br /> DISPENSER&PIPING ST,OCKPILE SAMPLES 2 S2mples every 50 cubic yards <br /> TABLE#2 RECOMMENDED MINIMUM VERIRW-iON,ANALYSES <br /> FOR UNDERGRO-VN-D STORAGE TANK INVESTIGATIONS <br /> -TANYr TANK TPH-G TPH-O BTX&E OL HC �OTAL , MTEE OXYGENATES <br /> METALS POS <br /> CONTENTS LEAD <br /> _S 8270 <br /> CAp/A,� <br /> 8016 8015 8,110 8010 E, -11PE, - <br /> 8200 8260 8260 8240 742j FTSE,TANIE' of. 8080 <br /> 8260 7421 3260 DCA&EID13 <br /> AA <br /> 8260 <br /> LbL)ED GAS K X X X <br /> UNLGAS X X <br /> X <br /> DIESEL X X <br /> KEA-CSENE XX <br /> X <br /> VNK FUEL X X X X X <br /> PROD.OIL X X <br /> CHLOR. <br /> SOLVENTS X X X <br /> NONCHLOR <br /> SOLVENTSX <br /> X X —------ <br /> WASTIEWSED OIL <br /> OR <br /> I X <br /> UNKNOWN X X X X X X <br /> CONTENTS <br /> Notes: <br /> 1. EPA Method 82608 analyse I a must include all analytes listed In the method plus fuel oxygenates nothyi- <br /> tertiary-buty)ether{MTBE),dlisopropyl ethe,(RIPE),etnyl-tertlary-butyl ether (EtBE),tertiary-amyl-methyl <br /> other(TAME),tertiary-butanol(TBA),methanol and eth?nol ard fusi add'Itives 1,2-dichloroethane I1,1-GCA) <br /> and ethylene dibr-6mide(EQB or 1,2-dibromoethare). <br /> 2, 1f pentachlorophenol(PCP)is identified,analyze the soil and/or water sarr.ple for dioxins and furans by EPA <br /> -Method 3290 and pesticides by EPA Method 6081 A. <br /> 1. METALS ICAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption <br /> Spectrometry 7000,. Metals-Cadmium, Chromium HI and VI,Lead,Zinc and Nickel, <br /> 4. Non-proprietary, performance based analytical methods may be used with approval of Regional Boarc sta'- <br /> Revised 12!131107 <br />