Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Low level method Active Alias Modified By Modified Date
Collection CORE-FRZ Corer, freeze Y CNEU461 10/25/2005
Collection SCOOP-SS Scoop or spoon, stainless steel Y CNEU461 10/25/2005
Collection BCKT-SS Bucket, stainless steel Y CNEU461 10/25/2005
Collection KICKNET Macroinvertebrate collection, kick net Y CNEU461 10/26/2005
Measurement USBR-FLOW Streamflow reported by US Bureau of Reclamation using USBR procedures. Y CNEU461 12/09/2004
Collection KEMMER-BRS Bottle, Kemmerer, brass Y CNEU461 10/26/2005
Collection CORE-DRV Corer, driven Y CNEU461 10/25/2005
Collection SCOOP-MISC Scoop or spoon, material type unspecified Y CNEU461 10/25/2005
Measurement BIOHabitatMetric016 Number of Ephemeroptera taxa within the sample Y chmo462 06/04/2012
Measurement BIOHabitatMetric013 Percent of the sample represented by the 2 most abundant taxa Y chmo472 06/04/2012
Collection CORE-B.018 Corer, Balchek gravity, 0.018 m2 Y CNEU461 10/25/2005
Collection PNET-MISC Plankton net, type unspecified Y CNEU461 10/25/2005
Measurement STAGE-TRAN Surface water/stream stage by pressure transducer. Y CNEU461 09/13/2005
Measurement BIOHabitatMetric028 Index measuring the tolerance to heavy metal toxicity of the community represented by the sample Y chmo506 06/04/2012
Measurement BIOHabitatMetric001 Percent of the taxa in the sample that breathe air directly rather than extracting it from water using gills. Y chmo494 06/04/2012
Analysis UNKNOWN-SQ Unknown method - legacy data from SEDQUAL sediments database. Y CNEU461 01/05/2006
Collection SCOOP-PLAS Scoop or spoon, plastic Y CNEU461 10/25/2005
Collection AUGER-HND Auger, hand Y CNEU461 10/25/2005
Collection BONGONET1 Plankton net, paired Bongo, 0.1 m2 Y CNEU461 10/26/2005
Measurement BIOHabitatMetric041 Number of organisms in the sample that are sensitive to perturbation Y chmo510 06/04/2012
Preservation ETHANOL85 Sample preserved in 85% ethanol-filled container upon collection. Y CNEU461 07/28/2004
Collection FAUCET Water sample, faucet closest to well, pre-treatment, purged before collection Y CNEU461 10/25/2005
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 chmo486 06/04/2012
Collection PNET-PS.1 Plankton net, 0.1 m2 Puget Sound, opening and closing Y CNEU461 10/25/2005
Measurement BIOHabitatMetric052 Number of Trichoptera Taxa present in the sample Y chmo469 06/04/2012
Measurement BIOHabitatMetric040 Percent of organisms that are sensitive to perturbation Y chmo509 06/04/2012
Measurement BIOHabitatMetric043 Number of organisms in the sample that are tolerant to perturbation Y chmo512 06/04/2012
Collection BENTHDFKN Macroinvertebrates (benthic) from stream riffle or pool w/500-um net mesh D-Frame kicknet, 8 sq. ft. Plotnikoff, R.W. and C. Wiseman. 2001. Benthic Macroinvertebrate Biological Monitoring Protocols for Rivers and Streams: 2001 Revision. Washington Department of Ecology, Olympia, WA. Ecology Publication no. 01-03-028 Y CNEU461 10/26/2005
Measurement BIOHabitatMetric044 Number of taxa in the sample that requires more than a year to complete one generation Y chmo501 06/04/2012
Analysis D'Elia1977 Total nitrogen and total particulate nitrogen by persulfate digestion, cadmium reduction. D'Elia, C.F., P.A. Steadler and N. Corwin, 1977. Determination of total nitrogen in aqueous samples using persulfate digestion. Limnol. Oceanogr. 22:760-764. Y CNEU461 11/12/2003
Preparation Rinsed Specimen rinsed three times with distilled/deionized water prior to analysis. Y CNEU461 04/12/2004
Measurement BIOHabitatMetric033 Taxa richness of those organisms considered to be sensitive to perturbation Y chmo507 06/04/2012
Collection PETERSEN Grab sampler, Petersen, size unspecified Y CNEU461 10/24/2005
Preservation IspAlcohol Isopropyl Alcohol Y CNEU461 01/05/2004
Measurement BIOHabitatMetric036 The number of taxa in the sample representing organisms that consume other organisms Y chmo484 06/04/2012
Collection CORE-IMPCT Corer, impact Y CNEU461 10/25/2005
Measurement BIOHabitatMetric034 Percent of organisms considered to be tolerant of various types of perturbation Y chmo508 06/04/2012
Measurement BIOHabitatMetric002 Number of taxa in the sample that breathe air directly rather than extracting it from water using gills. Y chmo495 06/04/2012
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 chmo487 06/04/2012
Analysis CLP-ILM03 Inorganic Analysis, Multi-Media, Multi-Concentration, EPA Contract Lab Program (CLP) ILM03.0 U.S. EPA, 1992. Contract Laboratory Program Statement of Work for Inorganic Analysis, Multi-Media, Multi-Concentration, Version ILM03.0 Y CNEU461 10/28/2005
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 chmo478 06/04/2012
Collection ECKMAN Grab sampler, Eckman, size unspecified Y CNEU461 10/24/2005
Measurement BIOHabitatMetric048 The percent of organisms in the sample that have a pollution tolerance value greater than 8 (Klemm et al 2002). Y chmo513 06/04/2012
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 chmo476 06/04/2012
Measurement BIOHabitatMetric006 The percent of the sample represented by organisms that have adaptations to help them attach to surfaces in flowing water. Y chmo490 06/04/2012
Measurement BIOHabitatMetric042 Percent of organisms tolerant of perturbation Y chmo511 06/04/2012
Preparation SeqExtAsM Sequential 5-Step Extraction for Arsenic in Sediment and Soil, modified. Draft Sampling and Analysis Plan, Des Moines Creek Regional Detention/Retention Facility, Prepared for Des Moines Creek Basin Committee by Aspect Consulting, LLC, Feb. 2004. Y CNEU461 02/03/2005
Measurement BIOHabitatMetric049 The percent of the sample represented by organisms that can control the speed and direction of movement in the water column. Y chmo492 06/04/2012
Measurement photometer Light attenuation or light intensity at depth by underwater photometer. Y CNEU461 11/06/2003
Analysis I-4600-85 Total Phosphorus - Colorimetric, Automated, Ascorbic Acid (USGS) U.S. Geological Survey (USGS) Branch of Information Service, Box 25286, MS 417, Federal Center, Denver, CO 80225-0286, Phone: 303-202-4700 Y CNEU461 01/16/2004
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