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NOV, 19. 2015 10: 26AM N0. 1292 P. 5 <br /> REGLIVED <br /> NOV 19 2015 <br /> SAMPLING PROTOCOL FOR ROUTINE PIPINGIDISPENSER REMOVAUREPLAfiONMENTAL <br /> The following represents minlmum aampling criterion required for vlo..5ure cximptiahce. Soil samples coJIec1pW j08 I&Jil"DDAeT9A;=NT <br /> representative of native soils beneath the tank's invert (tanks bottom) at a,coliactlon depth not to eymed 2 - 4 feet Ir <br /> contamination is documented during closure, an Unauthorized Release Notification must be completed and submitted within five <br /> (5)working days pursuant to Carifomia Health&$sfety Code,Section 25295. <br /> DISPF—N$F-R.PIPING AND STOCKPILE-SAMPLES <br /> DISPENSER SAMPLES 1'Sample beneath each dispenser <br /> PIPING SOIL SAMPLES -I Sample every 20 lineal feet <br /> DISPENSER&PIPING STOCKPILE SAMPLES 2 Samples eviry 50 cubic yards <br /> TABLE 42 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br /> FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br /> TANK TANK TPH-G TPH-D BTX&E CL HC TOTAL. MTBE "GENATES METALS PCIS <br /> CONTENTS LEAD (MTBE,TSA,DIPE, I CAP/AES 8280 <br /> 8015 8015 $020 6010 am E7Ba,T,aMq or <br /> 8260 8280 8280 &240 7420 8260 1,2 DCA&EDS <br /> 8260 7421 AA <br /> 8260 <br /> LEADED GAS x x X x <br /> UNL GAS x x x <br /> DIESEL x x <br /> KEROSENE x x x <br /> LINK FUEL x X x 3C X <br /> PROD.OIL X x X <br /> CHLOR ?C <br /> SOLVENTS x x <br /> HONCHLOR <br /> SOLVENTS x x x <br /> WASTE\USED OIL <br /> OR <br /> UNKNOWN x X x X x X X <br /> CONTENTS <br /> Notes: <br /> i. EPA Method 8264$analyses must include ail analyles listed in the method plus fuel oxygenates methyl- <br /> tertiary-butyl ether(MTBE),diisopropyl ether(DtPE),ethykerliary-butyl other(ELBE=),tertiary-amyl-methyl <br /> ether(TAME),tertiary-butanol(TSA),methanol and ethanal 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 8081,A- <br /> 3. METALS ICAP or AA Inductively Coupled Plasma Atomic F-mission Spectrometry 8010 or Atomic Absorption <br /> Spectrometry 7000. -Metals;Cadmium,Ghromium Ill and VI,Land,Zinc and Nickel. <br /> a.. Non-proprietary,performance based anaVKat methods may be used with approval of Regional Board staff. <br /> Reviaed 07-17-2014 <br /> 5 <br />