Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Active Alias
Measurement DO-GALVANIC Dissolved Oxygen (DO) by Electrochemical Galvanic Cell Sensor Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
MEASUREMENT BIOHabitatMetric023 Number of taxa in the sample that uses Hemoglobin to carry oxygen in their bodies. These are usually an indicator of low oxygen conditions. Y
MEASUREMENT TIDETABLE Derived from Tide Table Y
MEASUREMENT BIOHabitatMetric022 Percent of the taxa in the sample that uses Hemoglobin to carry oxygen in their bodies. These are usually an indicator of low oxygen conditions. Y
MEASUREMENT BIOHabitatMetric050 The number of taxa in the sample represented by organisms that can control the speed and direction of movement in the water column. Y
MEASUREMENT BIOHabitatMetric029 Percent of the taxa in the sample that produces more than 2 generations per year Y
MEASUREMENT BIOHabitatMetric018 Number of taxa representing Ephemeroptera, Plecoptera, and Trichoptera within the sample Y
MEASUREMENT HACH-NI14 Nitrogen, Nitrate As NO3 by HACH field kit NI-14, Color disc/Cadmium reduction Hach Company, P.O. Box 389. Loveland, Colorado, 80539-0389, 800-227-4224, http://www.hach.com Y
Measurement PARSensor-Vector Sensor using a plane (vector) silicon photovoltaic detector for measuring quantum response of photosynthetically active radiation (PAR) in 400-700 nm spectrum. Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
Measurement SM2810B Dissolved Gas (TDG) Supersaturation by Direct-Sensing Membrane-Diffusion Method Standard Methods Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF Y
Measurement pH-SpectroPhoto-mCP pH by spectrophotometer and m-cresol purple (mCP) method. Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
Measurement SWF-VIS-EST Streamflow by visual estimate Y
MEASUREMENT DEPTH Depth by measuring stick or tape Y
MEASUREMENT BIOHabitatMetric010 The percent of the sample made up of organisms that consume fine particulate organic matter, and include both Gatherers (those who collect from the bottom substrate) and Filterers (those who collect from the water column) Y
Measurement ASTM-D888-12-C Standard Test Method for Dissolved Oxygen (DO) in Water by Test Method C, Instrumental Probe Procedure - Luminescence-Based Sensor, 2012 Revision. ASTM ASTM International, West Conshohocken, PA, 19428, USA, 2012 Y
Measurement Transmissometer Underwater beam transmittance by photoelectric transmissometer, wavelength 650-60 nm, pathlength 25 cm. Y
Measurement EPA180.1-F Turbidity, Nephelometric by Field Meter USEPA EPA, 1993. Methods for the Determination of Inorganic Substances in Environmental Samples (EPA/600/R-93/100), Revision 2.0, August 1993 Y
Measurement DO-OPTICAL Dissolved Oxygen (DO) by Optical (Luminescent) Sensor (LDO) Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
Measurement PHSTRIP pH by strip Y
Measurement CONDUCTIVITY-SBE Conductivity sensor using cylindrical, flow-through, borosilicate glass cell with three internal platinum electrodes & Wein bridge, unique to Sea-Bird Electronics Sea-Bird Electronics, Inc., 1808 136th Place NE, Bellevue, WA 98005, 425-643-9866, http://www.seabird.com Y
Measurement GWL-TAPE-PASTE Product or groundwater level by measuring tape with hydrocarbon- and water-sensitive paste Y TAPE-PASTE
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 BIOHabitatMetric047 Measures diversity by reporting the chance that any two randomly drawn individuals from a sample are the same species. This measure is heavily influenced by relative abundance of each taxa. The measure scores between 0 and 1, with a more diverse community reflected by a score close to 1. Y
Measurement SWFMB Streamflow by bucket or other container and stopwatch. Y
MEASUREMENT BIOHabitatMetric008 Percent of the taxa in the sample that survive in a narrow range of cold water temperatures Y
Measurement IFGA-METER Infrared Dual Wavelength Internal Cell Gas Analyzer/Field Meter (for percent CH4, CO2, O2) Y IGA-METER
Measurement SM2130B-F Turbidity, Nephelometric Method by Field Meter Standard Methods 18th, 19th, 20th ed. Standard Methods for the Examination of Water and Wastewater, APHA-AWWA-WPCF, 1992, 1995, 1998. Y
Measurement HACH-IR-18C Iron, ferrous (Fe2+), in Water by Color Disc/1,10 Phenanthroline Test Kit. Hach Hach Company, P.O. Box 389. Loveland, Colorado, 80539-0389, 800-227-4224, http://www.hach.com Y
MEASUREMENT BIOHabitatMetric037 The ratio of organsims that feed on attached periphyton (Scrapers) to the number of organisms that feed by filtering organic matter from the water column (Filterers). Y
Measurement ISO-7027-1:2016A Turbidity by Nephelometry (part 1A) ISO 7027-1:2016, Water quality, Determination of turbidity, Part 1: Quantitative methods, ISO/TC 147/SC 2, Physical, chemical and biochemical methods, 13.060.60, Examination of physical properties of water Y
MEASUREMENT SILVA-AB40 Silva Sweden AB/40 anemometer (wind speed, direction) Silva Sweden AB, P.O. Box 998, SE-191 29 Sollentuna, SWEDEN, www.silva.se Y
MEASUREMENT EPA170.1 Temperature by Thermistor U.S.EPA National Exposure Research Laboratory (NERL), 1974. Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020) Y
MEASUREMENT BIOHabitatMetric003 Ratio of Baetidae/Ephemeroptera within the sample Y
Measurement DO-CLARK-PULSE Dissolved Oxygen (DO) by Electrochemical Polarographic (Clark) Cell Sensor with Pulsing Membrane (Flow Independent) Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
MEASUREMENT PYRANOMETR Solar radiation by portable Pyranometer Y
MEASUREMENT BIOHabitatMetric053 Number of taxa in the sample that produces a single generation per year Y
Measurement HACH-AL-AP-MG/L Alkalinity By Drop Count Titration/Sulfuric Acid, Test Kit Model AL-AP, mg/L, Product #2444301. Hach Hach Company, P.O. Box 389. Loveland, Colorado, 80539-0389, 800-227-4224, http://www.hach.com Y
Measurement LTGEM5000 Landtec GEM 5000 Portable Infrared Gas Analyzer/Field Meter CES-Landtec, Colton, CA 92324, http://www.ces-landtec.com Y
MEASUREMENT BIOHabitatMetric020 The percent of the sample made up of organisms that consume fine particulate organic matter collected from the water column Y
MEASUREMENT TURB-FRM Turbidity, nephelometric, field ratio meter (white light, 90 deg detector w/correction detectors) Y
Measurement HACH-8146 Iron, Ferrous, in water by HACH 8146 field kit, 1,10 Phenanthroline Method, Powder Pillows or AccuVac Ampuls, adapted from Standard Methods SM3500FeB Hach Hach Company, P.O. Box 389. Loveland, Colorado, 80539-0389, 800-227-4224, http://www.hach.com Y
Measurement ISE-NH4 Ion-Selective Electrode Probe for Field Measurement of Ammonium Ions in Water Y
MEASUREMENT BIOHabitatMetric007 The number of taxa in the sample represented by organisms that have adaptations to help them attach to surfaces in flowing water. Y
MEASUREMENT BIOHabitatMetric009 Number of taxa in the sample that survive in a narrow range of cold water temperatures Y
MEASUREMENT TURB-FNRM Turbidity, nephelometric, field non-ratio meter (white light, 90 deg detector only) Y
MEASUREMENT BIOHabitatMetric030 Percent of sample composed of non-insect taxa Y
MEASUREMENT SWFMFLOAT Streamflow by floating object method Y
MEASUREMENT TRANS-TUBE Transparency tube with Secchi disk or similar Y
MEASUREMENT BIOHabitatMetric015 Percent of the sample represented by the single most abundant taxon 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
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