Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Low level method Active Alias Modified By Modified Date
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 CNEU461 02/25/2019
Analysis SW9065 Phenolics (Spectrophotometric, Manual 4-AAP with Distillation), 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 10/18/2023
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). N Y benf461 10/18/2023
Analysis SW9071 n-Hexane Extractable Material (HEM) for Sludge, Sediment, and Solid Samples 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 SW9071B n-Hexane Extractable Material (HEM) for Sludge, Sediment, and Solid Samples, Revision 2 EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Revision 2, April 1998. N Y benf461 10/18/2023
Analysis SW9080 Cation-Exchange Capacity of Soils (Ammonium Acetate) 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 SW9081 Cation Exchange Capacity of Soils (Sodium Acetate) 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 SW9100 Saturated Hydraulic Conductivity, Saturated Leachate Conductivity, and Intrinsic Permeability EPA SW846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 0, September 1986 Y KKIN461 06/05/2013
Analysis SW9253 Chloride (Titrimetric, Silver Nitrate), 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 10/18/2023
Measurement SWF-VIS-EST Streamflow by visual estimate Y CNEU461 08/16/2022
Measurement SWFADCP Streamflow by acoustic doppler current profiler N Y CNEU461 04/25/2025
Measurement SWFADV Streamflow by acoustic doppler velocimeter Y CNEU461 06/17/2015
Measurement SWFMA Streamflow by Acoustic meter (transient-time meter). Y CNEU461 12/08/2004
Measurement SWFMB Streamflow by bucket or other container and stopwatch. Y CNEU461 08/17/2022
Measurement SWFMC Streamflow by current meter. Y CNEU461 12/08/2004
Measurement SWFMD Streamflow by doppler meter. Y CNEU461 12/08/2004
Measurement SWFMF Streamflow by flume. Y CNEU461 12/08/2004
Measurement SWFMFLOAT Streamflow by floating object method Y CNEU461 11/02/2006
Measurement SWFMR Streamflow reported, method not known. Y CNEU461 12/08/2004
Measurement SWFMT Streamflow by totaling meter. Y CNEU461 12/08/2004
Measurement SWFMW90 Streamflow by 90 degree v-notch weir, using Stevens Water Resources Data Book tables. Stevens Water Resources Data Book, 1998. Leupold & Stevens, Inc. Beaverton, OR. Y CNEU461 11/29/2010
Measurement SWFMZ Streamflow by other method. Y CNEU461 12/08/2004
Analysis SWRI-ORD-GC/ECD Ordnance Compounds by Gas Chromatograph with Electron Capture Detection (GC/ECD) Southwest Research Institute, 1992. San Antonio, TX, proprietary method. Y CNEU461 10/07/2014
Analysis SWRI-ORD-HPLC Picric and Picramic Acid Ordnance Compounds by High-Performance Liquid Chromatography (HPLC) Southwest Research Institute, 1992. San Antonio, TX, proprietary method Y CNEU461 10/07/2014
Analysis SYSTEA-NO3EASYCHEM09 EasyChem Methodology for Nitrate by Discrete Analysis, Systea Easy (1-Reagent) Nitrate Method (Colorimetric, Automated, 1 Reagent), February 2009 Revision Systea Scientific, LLC, 900 Jorie Blvd, Suite 35, Oak Brook, IL 60523, http://www.easychem.com, February 2009 revision Y CNEU461 06/17/2015
Analysis TA-SOP8000DRYWT-R8 Determination of % Dry Weight for EPA SW-846 Method 8000. TestAmerica Labs Inc Y CNEU461 01/12/2017
Analysis TBE-2015-R4 Lead-210 Activity in Various Matrices (Soil and Sediment), Revision 4 Teledyne Brown Engineering Environmental Services, Huntsville, AL, Revision 4, 10/5/2011 Y CNEU461 07/07/2015
Analysis TBE-CS137-2007 Cs-137 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) Y CNEU461 05/24/2016
Analysis TBE-PB210-2015 Pb-210 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) Y CNEU461 05/24/2016
Measurement TD10AU-FM Turner Designs 10AU flourometer for continuous or discrete Chlorophyll a, Blue Green Algae, Rhodamine WT, Flourescein, Ammonium, Histamine, CDOM, Oil Turner Designs, Inc., 845 W. Maude Ave, Sunnyvale, CA 94085, (877) 316-8049, http://www.turnerdesigns.com Y CNEU461 06/04/2007
Analysis 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 mbac461 08/26/2024
Measurement TDS-METER Total Dissolved Solids (TDS) by Field Meter. N Y TDSMETER KKIN461 03/15/2024
Analysis Teasdale1999 In situ, High-Resolution Measurement of Dissolved Sulfide Using Diffusive Gradients in Thin Films with Computer-Imaging Densitometry Teasdale P.R., Hayward S., Davison W., 1999, In situ, High-Resolution Measurement of Dissolved Sulfide Using Diffusive Gradients in Thin Films with Computer-Imaging Densitometry. Anal Chem. 71(11):2186-91 Y KKIN461 12/09/2014
Collection TedlarBag Tedlar Bag – Air/Gas Grab Sampler Y CNEU461 03/06/2017
Measurement TEMPHG Temperature by Mercury Thermometer Y RDAR461 03/26/2001
Measurement TEMPLOGGER Temperature by data logger Y RDAR461 06/11/2002
Measurement TEMPTEP Temperature by Triethyl Phosphate Thermometer Y CNEU461 03/10/2004
Measurement TEMPTHERM Temperature by thermistor Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y CNEU461 06/23/2016
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 CNEU461 06/25/2020
Analysis TFW-AM9-99-006-Grav Particle/Grain Size Fines by Dry Sieve Gravimetric Method, TFW, 1999. Schuett-Hames, D., R. Conrad, A Pleus, and M. McHenry. 1999. TFW Monitoring Program method manual for the salmonid spawning gravel composition survey. Prepared for WADNR under the Timber, Fish, and Wildlife Agreement. TFW-AM9-99-006. N Y CNEU461 07/06/2023
Measurement TIDETABLE Derived from Tide Table Y CNEU461 06/04/2007
Measurement TRANS-TUBE Transparency tube with Secchi disk or similar Y CNEU461 03/15/2010
Measurement Transmissometer Underwater beam transmittance by photoelectric transmissometer, wavelength 650-60 nm, pathlength 25 cm. Y CNEU461 06/23/2016
Measurement TRC-CALC Total Residual Chlorine (TRC) by Field Measurement of Manganese+TRC minus Manganese using a Residual Chlorine Meter Y mbac461 08/26/2024
Analysis Tritium-EE-GPC Tritium by electrolytic enrichment and gas proportional counting Tritium Laboratory, University of Miami, Rosenstiel School of Marine and Atmospheric Science, Division of Marine and Atmospheric Chemistry, 2010 Y CNEU461 10/10/2013
Measurement TURB-FNRM Turbidity, nephelometric, field non-ratio meter (white light, 90 deg detector only) Y CNEU461 10/05/2004
Measurement TURB-FRM Turbidity, nephelometric, field ratio meter (white light, 90 deg detector w/correction detectors) Y CNEU461 10/05/2004
Analysis TURB-LNRM Turbidity, nephelometric, lab non-ratio meter (white light, 90 deg detector only) Y CNEU461 10/05/2004
Measurement TURB-METER Turbidity Meter N Y TURBM KKIN461 10/02/2024
Measurement TURB-NEPH-780 Turbidity by nephelometric field meter, 780 nm infrared light, 90 degree detector, 0-1600 NTU range Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y CNEU461 03/31/2020
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