Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Active Alias
Measurement EPA180.1-F Turbidity, Nephelometric by Field Meter USEPA EPA, 1993. Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100), Revision 2.0, August 1993 Y
Analysis EPA180.1 Turbidity, Nephelometric USEPA EPA, 1993. Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100), Revision 2.0, August 1993 Y
MEASUREMENT EPA170.1 Temperature by Thermistor U.S.EPA National Exposure Research Laboratory (NERL), 1974. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
Analysis EPA1699M Pesticides in water, soil, sediment, biosolids, and tissue by HRGC/HRMS, modified method USEPA U.S. Environmental Protection Agency, 2007, Method 1699: Pesticides in water, soil, sediment, biosolids, and tissue by HRGC/HRMS: USEPA, Washington, DC, EPA-821-R-08-001, 96 p. Y
Analysis EPA1699 Pesticides in water, soil, sediment, biosolids, and tissue by HRGC/HRMS USEPA U.S. Environmental Protection Agency, 2007, Method 1699: Pesticides in water, soil, sediment, biosolids, and tissue by HRGC/HRMS: USEPA, Washington, DC, EPA-821-R-08-001, 96 p. Y
Analysis EPA1698 Steroids and Hormones in Water, Soil, Sediment, and Biosolids by HRGC/HRMS USEPA U.S. EPA Office of Water, Office of Science and Technology, Washington DC, EPA-821-R-08-003, Dec 2007 Y
Analysis EPA1694M Pharmaceuticals and Personal Care Products in Water, Soil, Sediment, and Biosolids by HPLC/MS/MS, Modified USEPA U.S. EPA, Office of Water, Office of Science and Technology, Washington DC, EPA-821-R-08-002, Dec 2007, Modified Y
Analysis EPA1694 Pharmaceuticals and Personal Care Products in Water, Soil, Sediment, and Biosolids by HPLC/MS/MS USEPA U.S. EPA, Office of Water, Office of Science and Technology, Washington DC, EPA-821-R-08-002, Dec 2007 Y
Preparation EPA1668C-PREP Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision C, Preparation. USEPA US EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA-820-R-10-005, April 2010. Y
Analysis EPA1668C Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision C USEPA US EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA-820-R-10-005, April 2010 Y
Analysis EPA1668B Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision B USEPA US EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA-821-R-08-020, November 2008 Y
Analysis EPA1668A Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision A USEPA US EPA Office of Water, Engineering and Analysis Division, Revision A, EPA 821-R-00-002, December 1999. Y
Analysis EPA1668 Chlorinated Biphenyls in Water, Soil, Sediment, Biosolids and Tissue by HRGC/HRMS, Revision 0 USEPA US EPA Office of Water, Engineering and Analysis Division, 1995 Y
Analysis EPA1664B n-Hexane Extractable Material (HEM; Oil and Grease) and Silica Gel Treated n-Hexane Extractable Material (SGT-HEM; Non-polar Material) by Extraction and Gravimetry, Revision B USEPA US EPA Office of Water, Engineering and Analysis Division, Washington DC, Revision A, EPA-821-R-10-001, February 2010 Y
Analysis EPA1664A N-Hexane Extractable Material (Oil and Grease) and Silica Gel Treated N-Hexane Extractable Material (Non-Polar Material) by Extraction and Gravimetry, Revision A USEPA US EPA Office of Water, Engineering and Analysis Division, Washington DC, Revision A, EPA-821-R-98-002, February 1999 Y
Analysis EPA1658 Determination of Phenoxy-Acid Herbicides in Municipal and Industrial Wastewater USEPA US EPA, 1993. Methods For The Determination Of Nonconventional Pesticides In Municipal And Industrial Wastewater Volume 1, 821/R-93-010-A Y
Analysis EPA1657A Organophosphorus Pesticides by Gas Chromatography in Wastewater, Soil, Sediment, & Tissue, Rev. A USEPA EPA report number 821/R-00-018 (electronic version - SEL2-BIO) Y
Analysis EPA1656A Organochlorine Pesticides by Gas Chromatography, Revision A USEPA EPA 600 Series, Methods for the Determination of Non-Conventional Pesticides in Municipal and Industrial Wastewater, Volume 1, EPA-821-R-93-010-A, August 1993, Revision 1. Y
Analysis EPA1653A Chlorinated Phenolics in Wastewater by In Situ Acetylation and GCMS, Revision A USEPA U.S. Environmental Protection Agency Office of Water 821/R-93-017 Y
Analysis EPA1653 Chlorinated Phenolics in Wastewater by In Situ Acetylation and GCMS (Guaiacols, Catachols, Phenols) USEPA U.S. Environmental Protection Agency Office of Water EPA, 821/R-93-01, 1993 Y
Analysis EPA1640 Metals and Trace Elements in Ambient Waters by On-Line Chelation and ICP-MS USEPA U.S. EPA Engineering and Analysis Division, April 1997. EPA Method Guidance CD-ROM (includes MCAWW Methods, and most current EPA Methods) Y
Analysis EPA1638M Determination of Trace Elements in Ambient Waters by Inductively Coupled Plasma-Mass Spectrometry, Modified USEPA U.S. EPA Engineering and Analysis Division, Washington, DC, January 1996 Y
Analysis EPA1638 Determination of Trace Elements in Ambient Waters by Inductively Coupled Plasma-Mass Spectrometry USEPA U.S. EPA Engineering and Analysis Division, Washington, DC, January 1996 Y
Analysis EPA1636 Determination of Hexavalent Chromium by Ion Chromatography USEPA US EPA Office of Water, Engineering and Analysis Division, Washington DC, 821/R-96-003, January 1996 Y
Analysis EPA1633Draft Analysis of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous, Solid, Biosolids, and Tissue Samples by LC-MS/MS, Draft Method. USEPA U.S. Environmental Protection Agency, Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA 821-D-21-001, August 2021 Y
Analysis EPA1632A Chemical Speciation of Arsenic in Water and Tissue by HGC/FAA, Revision A USEPA US EPA Office of Water, Engineering and Analysis Division, Washington DC, Revision A, 821-R-01-006, January 2001 Y
Analysis EPA1632 Inorganic Arsenic in Water by Hydride Generation Quartz Furnace Atomic Absorption USEPA US EPA Office of Water, Engineering and Analysis Division, Washington DC, 821-R-96-013, July 1996 Y
Analysis EPA1631E Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry, Revision E USEPA U.S. Environmental Protection Agency, Engineering and Analysis Division, Office of Science and Technology, EPA-821-R-02-019, August 2002. Replaces Revision C. http://www.epa.gov/waterscience/methods/1631.html Y
Analysis EPA1631C Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry, Revision C USEPA U.S. EPA Engineering and Analysis Division, Office of Science and Technology, 821/R-01-024, March 2001 Y
Analysis EPA1631B Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry, Revision B USEPA U.S. EPA, Engineering and Analysis Division, Office of Science and Technology, 821/R-99-005, May 1999. https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=40001EQ2.txt Y
Analysis EPA1630 Methyl Mercury in Water by Cold Vapor Atomic Florescence (CVAF) USEPA US EPA Office of Water, Engineering and Analysis Division, Washington DC Y
Analysis EPA1628-R0 Polychlorinated Biphenyl (PCB) Congeners in Water, Soil, Sediment, Biosolids, and Tissue by Low-Resolution GC/MS using Selected Ion Monitoring (SIM), Revision 0 USEPA US EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, EPA 821-R-21-002, July 2021 Y
Analysis EPA1625C Semivolatile Organic Compounds (BNA) by Isotope Dilution GC/MS, Revision C USEPA U.S. EPA Engineering and Analysis Division, USEPA Headquarters, Washington, DC Y
Analysis EPA1625B Semivolatile Organic Compounds (BNA) by Isotope Dilution GC/MS, Revision B USEPA U.S. EPA Engineering and Analysis Division, USEPA Headquarters, Washington, DC., Revision 40 CFR Part 136, Appendix A Y
Analysis EPA1625 Semivolatile Organic Compounds (BNA) by Isotope Dilution GC/MS USEPA U.S. EPA Engineering and Analysis Division, USEPA Headquarters, Washington, DC Y
Analysis EPA1618 Pesticides (GC/AED) Herbicides, Phenoxy-acid by Wide Bore Capillary Pesticides, Organo-halide/phosphorus:Malathion USEPA U.S. Environmental Protection Agency Office of Water 01A0006086 Y
Analysis EPA1614DRAFT Brominated Diphenyl Ethers in Water, Soil, Sediment and Tissue by HRGC/HRMS, Draft, August 2003 USEPA U.S. EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division. Draft, August 2003. Y
Analysis EPA1614A Brominated Diphenyl Ethers in Water, Soil, Sediment, and Tissue by HRGC/HRMS, May 2010 USEPA U.S. EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, Washington DC, EPA-821-R-10-005, May 2010. Y
Analysis EPA1614 Brominated Diphenyl Ethers in Water Soil, Sediment and Tissue by HRGC/HRMS, August 2007 USEPA U.S. EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, Washington DC, EPA-821-R-07-005, August 2007. Y
Analysis EPA1613B Tetra- thru Octa-Chlorinated Dioxins and Furans by Isotope Dilution HRGC/HRMS, Revision B USEPA US EPA, Methods and Guidance for Analysis of Water, 821/B-94-005, October 1994 Y
Analysis EPA1613A Tetra- thru Octa-Chlorinated Dioxins and Furans by Isotope Dilution HRGC/HRMS, Revision A USEPA US EPA, Methods and Guidance for Analysis of Water, 821/B-94-005 Y
Analysis EPA1613 Tetra- thru Octa-Chlorinated Dioxins and Furans by Isotope Dilution HRGC/HRMS USEPA US EPA, Methods and Guidance for Analysis of Water, 821/B-94-005 Y
Analysis EPA1604 Total Coliform and E. coli in Water by Membrane Filtration using Simultaneous Detection USEPA U.S. Environmental Protection Agency Office of Water, EPA-821-R-02-024, September 2002. Y
Analysis EPA1603M E. coli in Water by Membrane Filtration using Modified mTEC Agar, modified (blue chromagen positive) USEPA U.S. EPA Office of Water, Office of Science and Technology, Engineering and Analysis Division, Washington, DC - modified by Region 10 Manchester Lab. Y
Analysis EPA1603 E. coli in Water by Membrane Filtration using Modified mTEC Agar USEPA U.S. Environmental Protection Agency Office of Water, EPA-821-R-02-023, September 2002 Y
Analysis EPA1600 Enterococci in Water by Membrane Filtration Using mEI Agar USEPA U.S. Environmental Protection Agency Office of Water, EPA-821-R-02-022 Y
Analysis EPA160.5 Residue, Settleable Matter, Volumetric, Imhoff Cone USEPA U.S. Environmental Protection Agency Office of Water 600/4-79-020 Y
Analysis EPA160.4M Residue, Volatile, Muffle Furnace, Gravimetric, Ignition at 550 Deg-C, modified USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
Analysis EPA160.40-SM2540G Residue, Volatile, Muffle Furnace, Gravimetric, Ignition at 550 Deg-C and Total, Fixed and Volatile Solids in Solid and Semisolid Samples. USEPA U.S.EPA NERL, Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) and Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF Y
Analysis EPA160.4 Residue, Volatile, Muffle Furnace, Gravimetric, Ignition at 550 Deg-C USEPA U.S.EPA National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
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