Valid Values - Methods



     
  
  
   
Export to Excel

Category Code Description Source Reference Active Alias
Analysis SM2540G Total, Fixed and Volatile Solids in Solid and Semisolid Samples Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. Y
Derivation CALC-FLOW-VOLUME Total volume of flow over time Y
ANALYSIS I-3765 Total Suspended Solids, residue dried at 105 deg C, gravimetric (USGS) Methods for the Determination of Inorganic Substances in Water and Fluvial Sediments, Techniques of Water-Resources Investigations of the United States Geological Survey, Book 5, Chapter A1 Edited by Marvin J. Fishman and Linda C. Friedman. Revison 1985 Y
ANALYSIS SM2540D110 Total Suspended Solids (TSS) Dried at 110 deg C Y
Analysis SM16-209C Total Suspended Solids (TSS) Dried at 103-105 deg C Standard Methods 16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985. Y
Analysis SM2540D Total Suspended Solids (TSS) Dried at 103 -105 deg C Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF Y
ANALYSIS PLUMB81TS Total Solids, Gravimetric, Plumb, 1981 (EPA/CE-81-1) SOIL TECHN Plumb, R.H. 1981. Procedures for handling and chemical analysis of sediment and water samples. Technical Report EPA/CE-81-1. U.S. Army Corps of Engineers, Vicksburg, MS Y
Analysis SM2540B Total Solids Dried from 103 to 105 °C Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF Y
Analysis SM16-209A Total Residue (Solids) Dried at 103-105 deg C Standard Methods 16th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1985. Y
Derivation TRC-CALC Total Residual Chlorine (TRC) by Field Measurement of Manganese+TRC minus Manganese using a Residual Chlorine Meter Y
Analysis SW9070 Total Recoverable Oil and Grease by Gravimetric, Separatory Funnel Extraction EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. (Cross-reference to EPA1664, EPA-821-R-98-002). Y
Preparation EPA200.2 Total Recoverable Metals Digestion USEPA U.S. Environmental Protection Agency Office of Water 600/R-94-111 Y
Derivation PCALC-365.1-4500P-F Total Phosphorus calculated by adding Phosphorus by EPA365.1 (Phosphorus, All Forms (Colorimetric, Automated, Ascorbic Acid)) and Phosphorus by SM4500PF (Phosphorus/Orthophosphate by Automated Ascorbic Acid Reduction). Y
Analysis SM4500P-H Total Phosphorus by Manual Digestion and Flow Injection Analysis Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. Y SM4500PH
Analysis SM4500P-I Total Phosphorus by In-Line UV/Persulfate Digestion and Flow Injection Analysis Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. Y SM4500PI
ANALYSIS I-4600-85 Total Phosphorus - Colorimetric, Automated, Ascorbic Acid (USGS) U.S. Geological Survey (USGS) Branch of Information Service, Box 25286, MS 417, Federal Center, Denver, CO 80225-0286, Phone: 303-202-4700 Y
Analysis SM4500FTP Total Phosphorous Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF Y
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
Analysis WTPH-D-SG Total Petroleum Hydrocarbons as Diesel in Soil (Kerosene-Fuel Oil #2 or >Dodecane-Tetracosane), modified with silica gel cleanup Y
ANALYSIS WTPH-D Total Petroleum Hydrocarbons as Diesel in Soil (Kerosene-Fuel Oil #2 or >Dodecane-Tetracosane) Ecology-MEL Washington Department of Ecology, 1991 (Revised 1995). Guidance for Remediation of Petroleum Contaminated Soils. Ecology Publication No. 91-30. Y
Analysis TX1005 Total Petroleum Hydrocarbons (TPH) Ranges by Gas Chromatography/Flame Ionization Detection (GC/FID), Texas Commission on Environmental Quality, Revision 03, June 2001. Texas Commission on Environmental Quality, Austin, TX, Revision 03, June 2001. Y
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
Analysis EPA450.1 Total Organic Halides in Drinking, Ground, and Surface Waters by Carbon Absorption and Microcoulometric Titration USEPA EPA, 1980. Office of Research and Development, Environmental Monitoring and Support Laboratory, Physical and Chemical Methods Branch. Interim method 600/4-81-056 Y
Analysis SW9020B Total Organic Halides (TOX), Revision 2 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Y
Analysis SW9020 Total Organic Halides (TOX) EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Y
Analysis SM5310D Total Organic Carbon (TOC), Wet Oxidation Method. Standard Methods Standard Methods Online -- Standard Methods for the Examination of Water and Wastewater. http://standardmethods.org/ Y
Analysis SM5310C Total Organic Carbon (TOC), Persulfate-Ultraviolet or Heated-Persulfate Oxidation Method Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. Y
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. Y
Analysis EPA415.2 Total Organic Carbon (TOC) in Water by UV Promoted, Persulfate Oxidation USEPA U.S. EPA, 1979. National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes, EPA 600/4-79-020 Y
Analysis EPA415.1 Total Organic Carbon (TOC) in Water by Combustion or Oxidation USEPA U.S.EPA, 1979. National Exposure Research Laboratory (NERL), Methods for the Chemical Analysis of Water and Wastes, EPA/600/4-79/020 Y
Analysis SW9060A Total Organic Carbon (TOC) in Water and Wastes by Carbonaceous Analyzer, Revision 1 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 1, November 2004 Y EPA9060A
Analysis SW9060AM Total Organic Carbon (TOC) in Water and Wastes by Carbonaceous Analyzer, Modified for Solids (Soil, Sediment, Sludge) (C to CO2), Revision 1. EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 1, November 2004, modified version. Y
ANALYSIS WALKLEY-BLACK34 Total organic carbon (TOC) in soil by the Walkley-Black dichromate oxidation method. Walkley, A. and I.A. Black, 1934. An Examination of the Degtjareff Method for Determining Soil Organic Matter and a Proposed Modification of the Chromic Acid Titration Method. Soil Science, 37:29-38. Y
ANALYSIS COMB CO2 Total Organic Carbon (TOC) combustion/CO2 TETRA TECH Y
ANALYSIS PLUMB81TC Total Organic & Inorganic Carbon, Infrared (Water), Ignition or Diff Combustion (Soil), Plumb, 1981 (EPA/CE-81-1) Plumb, R.H. 1981. Procedures for handling and chemical analysis of sediment and water samples. Technical Report EPA/CE-81-1. U.S. Army Corps of Engineers, Vicksburg, MS Y
MEASUREMENT BIOHabitatMetric051 Total number of taxa present in the sample Y
Derivation EPA353.2-ASTM-D3590 Total Nitrogen calculated from Nitrate-Nitrite as N by EPA353.2 and Total Kjeldahl Nitrogen as N by ASTM-D3590. Y
Derivation NCALC-351.2-4500NO3F Total Nitrogen calculated by adding Total Kjeldahl Nitrogen by EPA351.2 (Semiautomated Colorimetry) and Nitrate-Nitrite by SM4500NO3F (Nitrogen (as Nitrate, NO3) by Automated Cadmium Reduction Method) Y
Derivation N-CALC-351.2-353.2 Total Nitrogen calculated by adding Total Kjeldahl Nitrogen by EPA351.2 (Semiautomated Colorimetry) and Nitrate-Nitrite by EPA353.2 (Colorimetric, Automated Cadmium Reduction). Y
Analysis TESL-SOP-3002-3 Total Nitrogen by Combustion and Chemiluminescence Detection, Revision 3.0 City of Tacoma, Washington, Environmental Services Laboratory, Revision 3.0, July 2017. Y
ANALYSIS D'Elia1977 Total nitrogen and total particulate nitrogen by persulfate digestion, cadmium reduction. D'Elia, C.F., P.A. Steadler and N. Corwin, 1977. Determination of total nitrogen in aqueous samples using persulfate digestion. Limnol. Oceanogr. 22:760-764. Y
Analysis EPA351.4 Total Kjeldahl Nitrogen Potentiometric, Ion Selective Electrode USEPA U.S. Environmental Protection Agency Office of Water. 600/4-79-020 Y
Analysis EPA351.2M Total Kjeldahl Nitrogen in Water by Semiautomated Colorimetry, Revision 2, Modified. USEPA U.S. EPA, 1993. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020), Revision 2, August 1993, Modified, EPA-ORD / EPA-OST. Y
Analysis EPA351.2 Total Kjeldahl Nitrogen in Water by Semiautomated Colorimetry, Revision 2 USEPA U.S. EPA, 1993. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020), Revision 2, August 1993, EPA-ORD / EPA-OST. Y
Analysis EPA351.3 Total Kjeldahl Nitrogen Colorimetric, Titrimetric, Potentiometric USEPA U.S. Environmental Protection Agency Office of Water. 600/R-93-100 Y
Derivation pH-HCalcClayton1993 Total hydrogen ion concentration scale calibration of m-cresol purple and at-sea results from spectrophotometric seawater pH measurements. Clayton, T. D., and R. H. Byrne. 1993. Spectrophotometric seawater pH measurements: total hydrogen ion concentration scale calibration of m-cresol purple and at-sea results. Deep Sea Research Part I: Oceanographic Research Papers, 40: 2115-2129. Y
ANALYSIS WTPH-418.1 Total Heavy Petroleum Hydrocarbons in Soil (Bunker-C, Lube Oils, possibly mixed w/WTPH-D) Ecology-MEL Washington Department of Ecology, 1991 (Revised 1995). Guidance for Remediation of Petroleum Contaminated Soils. Ecology Publication No. 91-30. Y
Analysis EPA340.1 Total Fluoride by Colorimetry, SPADNS with Bellack Distillation 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
Derivation TDS-CALC-HEM85 Total Dissolved Solids (TDS), Calculated, Hem 1985 Hem, J.D., 1985, Study and interpretation of the chemical characteristics of natural water (3rd Ed.): USGS Water Supply Paper 2254. Y
Analysis SM15-209B Total Dissolved Solids (TDS) Dried at 180 Deg C Standard Methods 15th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1981. Y
Page 3 of 31    <<--    <-    ->    -->>
1504 records