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TABLE 1 <br /> SAMPLING METHODS <br /> Recommended Sampling Containers®, Preservation <br /> Techniques, and Holding Times <br /> Arnlp to Method Fluid Sediment and Soil Preservation Holding <br /> TMne <br /> Volatile Organics: Two 40-ml volatile organic analysis vials One B-0z.wide mouth glass jar with Chill to 4°C 14 days <br /> -EPA 8240, fitted with Teflon septa (VOA vials) Teflon septum,brace tube,or For liquid samples,add HCt to <br /> -EPA 8280, or stainless steel tube pH<2 <br /> -EPA 8010 and 8020 <br /> Semi-volatile Organics: One 141ter amber glans bottle with Teflon One Boz.wide mouth glass Jar with Chill to 4°C` 7 days <br /> -EPA Method 8270 septum Teflon septum, brass tube,or <br /> stainless steel tube <br /> Metals: One 141ter polyethylene bottle One Boz.wide mouth glass Jar,or Chill to 4•C 180 days <br /> Appropriate EPA methods for two"z.wide mouth glass jars For liquid asmples, add HNO,to <br /> anionic, barium, cadmium, pH<2 <br /> chromium,lead, selenium,and <br /> silver <br /> Mercury One 141ter polyethylene bottle One Boz.wide mouth glass jar,or Chill to 4°C 28 days <br /> Appropriate EPA method brass tube <br /> Total Petroleum Hydrocarbons- Two 40-mi VOA vials (gasoline)or one 1- One Boz.wide mouth glass Jar with Chill to 4°C 14 days <br /> Gasoline: liter glass bottle with Teflon septum Teflon septum, braes tube,or For liquid samples, add HD to <br /> -EPA 5030/8015 and (diesel) stainless steel tube pH<2 <br /> 5030/8020 Olquld) <br /> -EPA 5030/8015 and <br /> 5030/8020 (soli) <br /> Diesel: <br /> -EPA 3510/8015 @quid) • <br /> -EPA 3540/8015 (loll) <br /> Total Hscoverabis Petroleum One 141ter glass bottle with Teflon One Boz.wide mouth glass Jar with Chill to 4°C 14 days <br /> Hydrocarbons: septum Teflon septum,brass tube,or For liquid samples, add HCI to <br /> -EPA 9070A/418.1 Olquid) stainless steel tube pH<2 <br /> -EPA 9071A/418.1• (soil) <br /> Notes: Additional sample volume may be needed for quality control samples. <br /> •As of October 1, 1992,use EPA Methods 3560/8440 for loll samples. Copies of these methods can be obtained from the USEPA Region V Quality Assurance <br /> Management Section at (415)7441492. <br /> . Check with the laboratory to see If any additional preservatives are needed for chemicals of concern. <br /> 27 <br />