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Category Code Description Source Reference Low level method Active Alias Modified By Modified Date
Analysis SM5310B Total Organic Carbon (TOC), High Temperature Combustion Method Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. N Y benf461 10/02/2023
Analysis SM2120B Color, Visual Comparison Method Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998 N Y benf461 09/29/2023
Analysis SM9230B Fecal Strep and Enterococci by Multiple Tube Technique Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. N Y benf461 10/02/2023
Analysis SM2310B Acidity, Titrimetric (pH 8.2) Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. N Y benf461 09/29/2023
Analysis SM9230C Fecal Strep and Enterococci by Membrane Filtration Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. N Y benf461 10/02/2023
Analysis SM2340C Hardness, Total (mg/l as CaCO3), Titrimetric, EDTA Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF N Y benf461 10/02/2023
Analysis SW7041 Antimony by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SM2540B Total Solids Dried from 103 to 105 °C Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF N Y benf461 10/02/2023
Analysis SW7131 Cadmium by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SM2540C Total Dissolved Solids (TDS) Dried at 180 Deg C Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF N Y benf461 10/02/2023
Analysis SW7195 Chromium, Hexavalent, Coprecipitation, Revision 1 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 1, September 1986. N Y benf461 10/17/2023
Analysis SM2540E Fixed and Volatile Solids Ignited at 500 deg C Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. N Y benf461 09/29/2023
Analysis SW7211 Copper by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, July 1992, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SM4110B Ion Chromatography with Chemical Suppression of Eluent Conductivity. Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF N Y benf461 10/02/2023
Analysis SW7471 Mercury in Solid/Semisolid Waste by Manual Cold Vapor Atomic Absorption (CVAA), Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986. N Y benf461 10/17/2023
Analysis SM4500NH3D Nitrogen (Ammonia) Ammonia-Selective Electrode Method. Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF. Y CNEU461 11/13/2019
Analysis SW7740 Selenium by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, Spetember 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SM5210C Ultimate Biochemical Oxygen Demand (BOD) Test Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF N Y CNEU461 10/20/2023
Analysis SW7761 Silver by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, July 1992, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SM5220B Chemical Oxygen Demand, Titrimetric, Mid-Level Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF N Y benf461 10/02/2023
Analysis SW7841 Thallium by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, Spetember 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SM5520 Oil and Grease, Total Recoverable, Gravimetric, Soxlet Extraction, Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF N Y benf461 10/02/2023
Analysis SW8020 Aromatic Volatile Organics by Gas Chromatography (BETX) EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. (Deleted from SW-846, 12/96). N Y EPA8020 benf461 10/16/2023
Analysis SW6020 Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) for Metals and Trace Elements, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1994. N Y benf461 10/17/2023
Analysis SW8141 Organophosphorus Compounds (Pesticides) by Gas Chromatography (GC): Capillary Column Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 0, July 1992. N Y benf461 10/17/2023
Analysis SW7091 Beryllium by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SW8260 Volatile Organic Compounds (VOCs) by Gas Chromatography/Mass Spectrometry (GC/MS), Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, July 1992 N Y EPA8260 benf461 10/17/2023
Analysis SW7191 Chromium by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, Spetember 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SW8290 Polychlorinated Dibenzodioxins (PCDDs) and Polychlorinated Dibenzofurans (PCDFs) by High-Resolution Gas Chromatography/High-Resolution Mass Spectrometry (HRGC/HRMS), Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1994 N Y benf461 10/17/2023
Analysis SW7201 Cobalt by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SW8310 Polynuclear Aromatic Hydrocarbons (PAHs) by High Performance Liquid Chromatography (HPLC) EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. N Y benf461 10/17/2023
Analysis SW7421 Lead by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis SW9045 Soil and Waste pH by electrometric procedure EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. N Y benf461 10/18/2023
Analysis SW7470 Mercury in Liquid Waste by Manual Cold Vapor Atomic Absorption (CVAA), Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986. N Y benf461 10/17/2023
Analysis EPA-TO-16 Long-Path Open-Path Fourier Transform Infrared Monitoring Of Atmospheric Gases (VOA, Air Toxics) USEPA Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air, Second Edition, (EPA/625/R-96/010b), December 1997. N Y benf461 10/03/2023
Analysis SW7610 Potassium by Atomic Absorption, Direct Aspiration, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis UFA UFA for Pore water extraction Ecology-MEL Y CNEU461 04/06/2017
Analysis SW7770 Sodium by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Delted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis VALDERRAMA Total Persulfate Nitrogen (TPN) and Total Phosphorus by Persulfate Digestion Ecology-MEL Valderrama, 1981. The Simultaneous Analysis of Total Nitrogen and Total Phosphorus in Natural Waters. Mar. Chem. (10), 109-122. Y CNEU461 04/20/2017
Analysis SW7911 Vanadium by Atomic Absorption, Furnace Technique, Revision 0 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986, (Deleted from SW-846, February 2007). N Y benf461 10/17/2023
Analysis WTPH-DX Total Petroleum Hydrocarbons as Heavy Fuel in Soil Ecology-MEL Washington Department of Ecology, 1991 (Revised 1995). Guidance for Remediation of Petroleum Contaminated Soils. Ecology Publication No. 91-30. Y CNEU461 04/20/2017
Analysis SW8080 Organochlorine Pesticides and Polychlorinated Biphenyls (PCBs) by Gas Chromatography (GC) EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. N Y benf461 10/17/2023
Analysis WTPH-HCID Petroleum Hydrocarbon Identification in Soil Ecology-MEL Washington Department of Ecology, 1991 (Revised 1995). Guidance for Remediation of Petroleum Contaminated Soils. Ecology Publication No. 91-30. Y CNEU461 04/20/2017
Analysis SW8100 Polynuclear Aromatic Hydrocarbons (PAHs) by Gas Chromatography/Flame Ionization Detection (GC/FID) EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. N Y benf461 10/17/2023
Analysis MEL-SOP710001 Percent KES (Klebsiella, Enterobacter, Serratia) by Membrane Filter Technique Ecology-MEL Washington State Department of Ecology, 2002, Manchester Environmental Laboratory, Port Orchard, WA, 360-871-8800. Modified from J. Vasconcelos, The Detection and Significance of Klebsiella in Water,1972, EPA Region 10, EPA10-WM100590. Y EPA10-WM100590, SOP710001 CNEU461 04/06/2017
Analysis SW8140 Organophosphorus Compounds (Pesticides) EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. N Y benf461 10/17/2023
Analysis SM4500CN-E Cyanide, Colorimetric Method Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. N Y SM4500CNE benf461 09/29/2023
Analysis SW8150 Chlorinated Herbicides by Gas Chromatography EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. (Deleted from SW-846, 12/96). N Y benf461 10/17/2023
Analysis SM4500CN-C Cyanide, Total after Distillation Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. N Y SM4500CNC benf461 09/29/2023
Analysis SW9020 Total Organic Halides (TOX) EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. N Y benf461 10/18/2023
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