Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Low level method Active Alias Modified By Modified Date
Measurement BIOHabitatMetric018 Number of taxa representing Ephemeroptera, Plecoptera, and Trichoptera within the sample Y chmo464 06/04/2012
Preparation FILTER.80um Water sample filtered with 0.80 micron (micrometer) filter (material unspecified) Y FILTER.80M CNEU461 02/26/2021
Collection Niskin-ProgramClose Bottle, Niskin, programmed prior to deployment to auto-trigger closure at target (nominal) depth, based on pressure sensor measurement. Closure depth recorded by data logger and post-processed. Y CNEU461 09/16/2020
Collection DirectPushSplitSpoon Direct Push (like Geoprobe) with split spoon sampler Y CNEU461 05/08/2023
Collection GOFLOW-TEF Bottle, GoFlow, Teflon lined Y CNEU461 10/26/2005
Collection D-FRAMEKICKNET500UM Benthic macroinvertebrate collection by D-frame kick with 1x1 ft mouth and 500 um mesh net Y CNEU461 11/05/2009
Preparation SIEVE-4.75MM Sieved with 4.75 millimeter screen Y CNEU461 12/14/2009
Collection AUGER-STM Auger, steam Y CNEU461 10/25/2005
Preservation HgCl-Freeze-4DegC Sample preserved with mercury chloride (HgCl) and frozen at -4 degree Celsius Y CNEU461 01/24/2022
Collection COMP-SED-BACTERIA Composite of bacteria sediment samples collected from a transect or grid cell by scooping with stainless steel spoon into stainless steel bowl, then thoroughly stirring to homogenize. Collection and decontamination procedures follow Ecology SOP EAP069. Y CNEU461 11/09/2010
Analysis TURB-LNRM Turbidity, nephelometric, lab non-ratio meter (white light, 90 deg detector only) Y CNEU461 10/05/2004
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 chmo480 06/04/2012
Measurement SWF-VIS-EST Streamflow by visual estimate Y CNEU461 08/16/2022
Collection AugerSplitSpoon Auger, hollow stem with split spoon sampler Y Auger-SplitSpoon CNEU461 05/08/2023
Measurement DEPTH Depth by measuring stick or tape Y CNEU461 08/19/2008
Collection VANVEEN.60 Grab sampler, Van Veen, 0.60 m2 Y CNEU461 10/24/2005
Measurement Transmissometer Underwater beam transmittance by photoelectric transmissometer, wavelength 650-60 nm, pathlength 25 cm. Y CNEU461 06/23/2016
Measurement PHSTRIP pH by strip Y CNEU461 01/05/2021
Collection BAILER-POLYETHYLENE Bailer, Polyethylene Y CNEU461 07/23/2014
Analysis EPA353.2-ASTM-D3590 Total Nitrogen calculated from Nitrate-Nitrite as N by EPA353.2 and Total Kjeldahl Nitrogen as N by ASTM-D3590. N Y mbac461 08/26/2024
Analysis PCALC-365.1-4500P-F Total Phosphorus calculated by adding Phosphorus by EPA365.1 (Phosphorus, All Forms (Colorimetric, Automated, Ascorbic Acid)) and Phosphorus by SM4500PF (Phosphorus/Orthophosphate by Automated Ascorbic Acid Reduction). N Y CNEU461 08/28/2024
Collection SPME-LIQUID-INSITU Solid Phase Microextraction (SPME) fiber sampler for liquids, deployed in situ. Y CNEU461 04/22/2020
Collection CORE-KB-M Corer, Modified K-B Y CNEU461 02/05/2008
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 chmo479 06/04/2012
Measurement GWL-TAPE-PASTE Product or groundwater level by measuring tape with hydrocarbon- and water-sensitive paste Y TAPE-PASTE KKIN461 12/06/2018
Measurement IFGA-METER Infrared Dual Wavelength Internal Cell Gas Analyzer/Field Meter (for percent CH4, CO2, O2) Y IGA-METER CNEU461 08/16/2018
Collection KEMMER-SS Bottle, Kemmerer, Stainless Steel Y CNEU461 12/18/2008
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 chmo485 06/04/2012
Measurement SWFMB Streamflow by bucket or other container and stopwatch. Y CNEU461 08/17/2022
Collection Multiprobe Collected using multi-parameter (multi-sensor) probe or sonde N Y KKIN461 10/17/2024
Collection CORE-SHLBY Corer, Shelby tube Y CNEU461 10/25/2005
Preparation SIEVE-0.063MM Sieved with 0.063 millimeter screen Y CNEU461 06/01/2009
Measurement BIOHabitatMetric008 Percent of the taxa in the sample that survive in a narrow range of cold water temperatures Y chmo496 06/04/2012
Measurement BIOHabitatMetric003 Ratio of Baetidae/Ephemeroptera within the sample Y chmo461 06/04/2012
Collection SPME-LIQUID-EXSITU Solid-Phase Microextraction (SPME) fiber sampler for liquids, ex situ (in lab using field sample). Y CNEU461 07/16/2021
Measurement PYRANOMETR Solar radiation by portable Pyranometer Y CNEU461 09/19/2007
Collection BAILER-UNKNOWN Bailer, material unknown Y KKIN461 03/25/2016
Measurement BIOHabitatMetric053 Number of taxa in the sample that produces a single generation per year Y chmo502 06/04/2012
Collection CRABPOT Captured by crab pot. N Y CNEU461 08/23/2023
Analysis TBE-CS137-2007 Cs-137 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) Y CNEU461 05/24/2016
Measurement BIOHabitatMetric020 The percent of the sample made up of organisms that consume fine particulate organic matter collected from the water column Y chmo481 06/04/2012
Measurement TURB-FRM Turbidity, nephelometric, field ratio meter (white light, 90 deg detector w/correction detectors) Y CNEU461 10/05/2004
Measurement ISE-NH4 Ion-Selective Electrode Probe for Field Measurement of Ammonium Ions in Water Y CNEU461 06/10/2014
Preparation DECANT Decant Y CNEU461 06/10/2009
Collection INSITU-SPE Active Integrative Sampler with In Situ Solid Phase Extraction (SPE) disk or cartridge. Y CNEU461 02/07/2019
Measurement BIOHabitatMetric009 Number of taxa in the sample that survive in a narrow range of cold water temperatures Y chmo497 06/04/2012
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 chmo491 06/04/2012
Collection DRILL-RTRY Drill, Rotary Y CNEU461 08/28/2008
Measurement TURB-FNRM Turbidity, nephelometric, field non-ratio meter (white light, 90 deg detector only) Y CNEU461 10/05/2004
Measurement BIOHabitatMetric030 Percent of sample composed of non-insect taxa Y chmo466 06/04/2012
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1503 records