Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Active Alias
Analysis UFA UFA for Pore water extraction Ecology-MEL Y
Analysis TX1006 Aliphatic and Aromatic Hydrocarbon Fractions by Gas Chromatography/Flame Ionization Detection (GC/FID), Texas Commission on Environmental Quality, Draft Revision, May 2000. Texas Commission on Environmental Quality, Austin, TX, Draft Revision, May 2000. 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
MEASUREMENT TURBM Turbidity Meter Y
Measurement TurbiditySeawater Turbidity by optical backscatter at 700nm with 124 degree detector Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
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
ANALYSIS TURB-LNRM Turbidity, nephelometric, lab non-ratio meter (white light, 90 deg detector only) Y
MEASUREMENT TURB-FRM Turbidity, nephelometric, field ratio meter (white light, 90 deg detector w/correction detectors) Y
MEASUREMENT TURB-FNRM Turbidity, nephelometric, field non-ratio meter (white light, 90 deg detector only) Y
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
Derivation TRC-CALC Total Residual Chlorine (TRC) by Field Measurement of Manganese+TRC minus Manganese using a Residual Chlorine Meter Y
Measurement Transmissometer Underwater beam transmittance by photoelectric transmissometer, wavelength 650-60 nm, pathlength 25 cm. Y
MEASUREMENT TRANS-TUBE Transparency tube with Secchi disk or similar Y
MEASUREMENT TIDETABLE Derived from Tide Table Y
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. 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
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
MEASUREMENT TEMPTEP Temperature by Triethyl Phosphate Thermometer Y
MEASUREMENT TEMPLOGGER Temperature by data logger Y
MEASUREMENT TEMPHG Temperature by Mercury Thermometer Y
Collection TedlarBag Tedlar Bag – Air/Gas Grab Sampler Y
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
Measurement TDS-METER Total Dissolved Solids (TDS) by Field Meter. Y TDSMETER
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
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
Analysis TBE-PB210-2015 Pb-210 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) Y
Analysis TBE-CS137-2007 Cs-137 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) Y
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
Analysis TA-SOP8000DRYWT-R8 Determination of % Dry Weight for EPA SW-846 Method 8000. TestAmerica Labs Inc Y
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
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
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
MEASUREMENT SWFMZ Streamflow by other method. Y
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
MEASUREMENT SWFMT Streamflow by totaling meter. Y
MEASUREMENT SWFMR Streamflow reported, method not known. Y
MEASUREMENT SWFMFLOAT Streamflow by floating object method Y
MEASUREMENT SWFMF Streamflow by flume. Y
MEASUREMENT SWFMD Streamflow by doppler meter. Y
MEASUREMENT SWFMC Streamflow by current meter. Y
Measurement SWFMB Streamflow by bucket or other container and stopwatch. Y
MEASUREMENT SWFMA Streamflow by Acoustic meter (transient-time meter). Y
Measurement SWFADV Streamflow by acoustic doppler velocimeter Y
Measurement SWF-VIS-EST Streamflow by visual estimate Y
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. Y
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
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. Y
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. Y
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. Y
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. Y
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