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DEC -10-1993 12:25 FROM ALL RMERIr_p TRENCHING TO AM VER PICATIOPI I"ORATORY AINA S 4640138 P.02 All aaatyses taetbdds an designated EPA methods dfawibod In EPA SW 846, Third Edition. Those methods not Lound W SW 846, are Weci6eally noted below. Refer to the -SWR(M LUFT Fk1d Manual', Appendix ASO, Table 3-5 for detection limits of moot Vehicle foals (gasoline and dicaci). Rehr to 1-2-3'Rcglomai Board Staff Reoommeudatlons for >Initial Evainntioa and IWOtttt'yyaation of iJ51`e' Wr the waste omt ouoar ot3 dotaetba limits. Dtdaetion Imtib that rtmmtn halal► the MC36 97i.0 or Allowsbie Limit of the towaminent In question WO be amep" { bower laboratory shoo adlise the most conservative method. LABORATORY AItAL'YSES TERMWOLOGY: 1".0 Total Peuoleam Hydrocarbon, Gasoline, GCXW (5030) SOLS mod or GUMS 5260 TPH• 3 Total Petroleum Hydrocarbon, Diw4 GC&W (3550): W15 mod or GOMS 8250 B= & B Bemeae, Tolueoe, Xylene & Ethyl Beaune, GQPID 8020 or GC/M5 8260 CL HC CLlorlaatad Hyden carbon, GGHSD 8010, GCIMS 8240 TO'T'AL LEAD Total teed, AA 742D, AA 7421 or ICP -AES 6010 EDB Ethylene dibromide (DHS -AB 1803), GC/MS 8240 (DHS-LUFT) C1c4w Ow Cbromato"Ity, Flame lonizadoa Detectlon ICAP of AA bdacnn ely Coupled Plasma Atomic Emission Spectrometry 5010 or Atomic Absorption Spectrometry 700a Metalst Cadmium, Chromium lU and V1, U44 Zine and likkei. PCB 'PokThlorinsted Riphenyls, GAMS 8270 or 8080 `Method 5054 Acid digestion Method 3,540 Soxhtet sample preparation Method 3550 Swd=1 0n sample preparation, extraction method Method 5030 Purge and trap sample preparation QA/QC Quality Assurance/Quality Control it _ s All aaatyses taetbdds an designated EPA methods dfawibod In EPA SW 846, Third Edition. Those methods not Lound W SW 846, are Weci6eally noted below. Refer to the -SWR(M LUFT Fk1d Manual', Appendix ASO, Table 3-5 for detection limits of moot Vehicle foals (gasoline and dicaci). Rehr to 1-2-3'Rcglomai Board Staff Reoommeudatlons for >Initial Evainntioa and IWOtttt'yyaation of iJ51`e' Wr the waste omt ouoar ot3 dotaetba limits. Dtdaetion Imtib that rtmmtn halal► the MC36 97i.0 or Allowsbie Limit of the towaminent In question WO be amep" { bower laboratory shoo adlise the most conservative method. LABORATORY AItAL'YSES TERMWOLOGY: 1".0 Total Peuoleam Hydrocarbon, Gasoline, GCXW (5030) SOLS mod or GUMS 5260 TPH• 3 Total Petroleum Hydrocarbon, Diw4 GC&W (3550): W15 mod or GOMS 8250 B= & B Bemeae, Tolueoe, Xylene & Ethyl Beaune, GQPID 8020 or GC/M5 8260 CL HC CLlorlaatad Hyden carbon, GGHSD 8010, GCIMS 8240 TO'T'AL LEAD Total teed, AA 742D, AA 7421 or ICP -AES 6010 EDB Ethylene dibromide (DHS -AB 1803), GC/MS 8240 (DHS-LUFT) C1c4w Ow Cbromato"Ity, Flame lonizadoa Detectlon ICAP of AA bdacnn ely Coupled Plasma Atomic Emission Spectrometry 5010 or Atomic Absorption Spectrometry 700a Metalst Cadmium, Chromium lU and V1, U44 Zine and likkei. PCB 'PokThlorinsted Riphenyls, GAMS 8270 or 8080 `Method 5054 Acid digestion Method 3,540 Soxhtet sample preparation Method 3550 Swd=1 0n sample preparation, extraction method Method 5030 Purge and trap sample preparation QA/QC Quality Assurance/Quality Control 240"w To avoid [olae pod" deteotton of benmae, benacno-dre solvents aro to be use. Faced capillary columns are pretlsred to packed eolomns; a packed column may be used as a -first cut' with •ditty- samples or once On hydracmbom htwe been character and proper QA/AC is followed. Fix OdakWg crater sources, EPA recommwds that the 500 wits for volatile organics be used in pr e1hraooe to the 600 aetia became the detection limits are k win and the QA/QC is bettor. Samples =orbiting any levet of heavy metal asneamination may'n qWw further analysis. PIGS-EHD recommeads holding there samples until disposal Is hAloated. EP123 048 (Revised 7/NW) Page 8 'a