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Category Code Description Source Reference Active Alias
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 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. 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
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
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 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 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 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 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
Measurement SWF-VIS-EST Streamflow by visual estimate Y
Measurement SWFADV Streamflow by acoustic doppler velocimeter Y
MEASUREMENT SWFMA Streamflow by Acoustic meter (transient-time meter). Y
Measurement SWFMB Streamflow by bucket or other container and stopwatch. Y
MEASUREMENT SWFMC Streamflow by current meter. Y
MEASUREMENT SWFMD Streamflow by doppler meter. Y
MEASUREMENT SWFMF Streamflow by flume. Y
MEASUREMENT SWFMFLOAT Streamflow by floating object method Y
MEASUREMENT SWFMR Streamflow reported, method not known. Y
MEASUREMENT SWFMT Streamflow by totaling meter. 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 SWFMZ Streamflow by other 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
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 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 TA-SOP8000DRYWT-R8 Determination of % Dry Weight for EPA SW-846 Method 8000. TestAmerica Labs Inc 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 TBE-CS137-2007 Cs-137 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) Y
Analysis TBE-PB210-2015 Pb-210 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) 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
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 TDS-METER Total Dissolved Solids (TDS) by Field Meter. Y TDSMETER
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
Collection TedlarBag Tedlar Bag – Air/Gas Grab Sampler Y
MEASUREMENT TEMPHG Temperature by Mercury Thermometer Y
MEASUREMENT TEMPLOGGER Temperature by data logger Y
MEASUREMENT TEMPTEP Temperature by Triethyl Phosphate Thermometer 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
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 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
MEASUREMENT TIDETABLE Derived from Tide Table Y
MEASUREMENT TRANS-TUBE Transparency tube with Secchi disk or similar Y
Measurement Transmissometer Underwater beam transmittance by photoelectric transmissometer, wavelength 650-60 nm, pathlength 25 cm. Y
Derivation TRC-CALC Total Residual Chlorine (TRC) by Field Measurement of Manganese+TRC minus Manganese using a Residual Chlorine Meter 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
MEASUREMENT TURB-FNRM Turbidity, nephelometric, field 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
ANALYSIS TURB-LNRM Turbidity, nephelometric, lab non-ratio meter (white light, 90 deg detector only) 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
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 TURBM Turbidity Meter Y
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