Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Active Alias
Measurement ASTM-D7315-07a Standard Test Method for Determination of Turbidity Above 1 Turbidity Unit (TU) in Static Mode. ASTM ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA, 19428-2959 USA, D7315-07a, September 2012. Y
MEASUREMENT BIOHabitatMetric041 Number of organisms in the sample that are sensitive to perturbation Y
MEASUREMENT SW6200 Field Portable XRF Spectrometry for Metals in Soil and Sediment EPA SW-846 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. Update IVA Y
Measurement ISE-NO3 Ion-Selective Electrode Probe for Field Measurement of Nitrate Ions in Water Y
MEASUREMENT BIOHabitatMetric038 The ratio of organisms that feed on attached periphyton (Scrapers) to the number of Scrapers and Filterers (organisms that feed by filtering organic matter from the water column) combined. Y
Measurement HACH-8008 Iron, Total, in water by HACH 8008 FerroVer 1,10-Phenanthroline Method. Hach Hach Company, P.O. Box 389. Loveland, Colorado, 80539-0389, 800-227-4224, http://www.hach.com. Y
Measurement FID-METER Flame Ionization Detector (FID), field meter for VOCs and other gases Y FIDMETER
Measurement SWFADV Streamflow by acoustic doppler velocimeter Y
MEASUREMENT HACH-CL8P Chloride by HACH 8-P field kit, silver nitrate drop count titration Hach Company, P.O. Box 389. Loveland, Colorado, 80539-0389, 800-227-4224, http://www.hach.com Y
MEASUREMENT BIOHabitatMetric052 Number of Trichoptera Taxa present in the sample Y
MEASUREMENT BIOHabitatMetric040 Percent of organisms that are sensitive to perturbation Y
MEASUREMENT BIOHabitatMetric043 Number of organisms in the sample that are tolerant to perturbation Y
MEASUREMENT BIOHabitatMetric044 Number of taxa in the sample that requires more than a year to complete one generation Y
MEASUREMENT CHELS-AQUA UV AQUAtracka Submersible PMT Flourimeter for Hydrocarbon (360nm) or Gelbstoff (440nm) concentrations. Chelsea Technologies Group, Surrey, UK, +44 (0)20 8481 9000, http://www.chelsea.co.uk. Y
MEASUREMENT BIOHabitatMetric033 Taxa richness of those organisms considered to be sensitive to perturbation Y
Measurement UNESCO83-DensityCalc Seawater density calculated from conductivity, temperature and pressure sensor measurements. For sigma-t, density is reported as a function of temperature and salinity at pressure = 0, minus 1000. Fofonoff, N.P. and R.C. Millard Jr.,, 1983. Algorithms for computation of fundamental properties of seawater. UNESCO technical papers in marine science. 44, 53pp. Y
MEASUREMENT BIOHabitatMetric036 The number of taxa in the sample representing organisms that consume other organisms Y
MEASUREMENT BIOHabitatMetric034 Percent of organisms considered to be tolerant of various types of perturbation Y
MEASUREMENT LTGEM500 Landtec GEM 500 Portable Infrared Gas Analyzer/Field Meter CES-Landtec, Colton, CA 92324, http://www.ces-landtec.com Y
Measurement ASTM-D5543A Standard Test Method for Low-Level Dissolved Oxygen (DO) in Water, Color Comparator Test Method Using Self-Filling Glass Ampoules (Test Method A) ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA, 19428-2959 USA. http://www.astm.org/ D5543-94(2005), Test Method A. Y
MEASUREMENT BIOHabitatMetric002 Number of taxa in the sample that breathe air directly rather than extracting it from water using gills. Y
MEASUREMENT BIOHabitatMetric039 The percent of the sample represented by organsims that feed on attached periphyton (Scrapers) and organisms that feed on coarse organic matter from the substrate. 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
Measurement Pressure-DigiQuartz Digital quartz pressure sensor Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
Measurement DO-NonInvOpticalSpot Dissolved Oxygen (DO) by Non-Invasive Optical Sensor Spot/Patch. Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
MEASUREMENT BIOHabitatMetric046 Compares diversity by accounting for both richness and evenness of the sample. Generally this metric scores between 0 and 4.5. A higher score represents higher diversity. It is not used to compare sites, however since it is affected by changes in both the number of taxa and the relative abundance of those taxa. Y
MEASUREMENT BIOHabitatMetric048 The percent of organisms in the sample that have a pollution tolerance value greater than 8 (Klemm et al 2002). Y
MEASUREMENT BIOHabitatMetric027 Compares richness between two sites where different numbers of individuals have been collected, its value can be greater than 1, while other diversity measures score between 0 and 1. 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 BIOHabitatMetric006 The percent of the sample represented by organisms that have adaptations to help them attach to surfaces in flowing water. Y
MEASUREMENT BIOHabitatMetric042 Percent of organisms tolerant of perturbation Y
Measurement FLOW-SPRINKLER Flow estimated by individual sprinkler head discharge rate X number of sprinkler heads. Y
Measurement ISE-Cl Chloride by Silver Chloride Ion-Selective Electrode Y ISE-Chloride
MEASUREMENT BIOHabitatMetric049 The percent of the sample represented by organisms that can control the speed and direction of movement in the water column. Y
MEASUREMENT photometer Light attenuation or light intensity at depth by underwater photometer. Y
Measurement CAL-FLOW Flow by The California Pipe Method of Water Measurement Vanleer, B.R., The California Pipe Method of Water Measurement, Engineering News Record, August 3, 1922, and August 21, 1924. Y
Measurement GWL-OIL-METER Product or groundwater level by electronic oil/water interface meter Y OIL-METER
MEASUREMENT BIOHabitatMetric024 Uses tolerance values to weight abundance in an estimate of overall pollution. Originally designed to evaluate organic pollution Y
MEASUREMENT BIOHabitatMetric019 A measure of how evenly each taxon is represented in the sample. A community with equal numbers of individuals for each taxa present in the sample would be considered the most diverse community. Y
MEASUREMENT DIVER-LURE Diver's estimated distance from fishing lure where lure details can still be seen Y
Measurement Fluorometer-generic Fluorometer, generic. Exact type not specified. Y
Measurement UVSpec-NO3 Submersible In Situ Ultraviolet Spectrophotometer for nitrate detection in water Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
MEASUREMENT BIOHabitatMetric031 Percent of sample composed of Oligochaeta and Hirudinea (worms and leaches) Y
Measurement pH-Ag/AgCl-Glass pH Sensor Using Pressure-Balanced Glass-Electrode with Ag/AgCl Reference Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y
MEASUREMENT BIOHabitatMetric004 The percent of the sample represented by organisms that feed on fine organic matter while buried in the sediments. Y
MEASUREMENT BIOHabitatMetric051 Total number of taxa present in the sample Y
MEASUREMENT BIOHabitatMetric045 Compares diversity by accounting for both richness and evenness of the sample. Generally this metric scores between 0 and 4.5. A higher score represents higher diversity. It is not used to compare sites, however since it is affected by changes in both the number of taxa and the relative abundance of those taxa. Y
Measurement GWLMU Groundwater level by sonic meter Y
Measurement PARSensor-Sphere Sensor using a spherical 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 BIOHabitatMetric011 A community tolerance quotient based on the tolerance of taxa in the sample to alkalinity and sulphates, and the selectivity of taxa in the sample for or against fine substrates and low stream gradients (Winget and Mangum, 1979). This weighted abundance measure ranges from 2 (unpolluted) to 108 (severely polluted). Y
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