Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Active Alias
Derivation NCALC-351.2-4500NO3F Total Nitrogen calculated by adding Total Kjeldahl Nitrogen by EPA351.2 (Semiautomated Colorimetry) and Nitrate-Nitrite by SM4500NO3F (Nitrogen (as Nitrate, NO3) by Automated Cadmium Reduction Method) Y
Derivation CALC-FLOW-VOLUME Total volume of flow over time Y
PREPARATION FreezeDry Freeze-dried prior to analysis Y
Collection PassDiffAirRadial Passive Diffusive Radiello (Radial-Style) Air Sampler Y
COLLECTION CORE-BX.1 Corer, box, 0.1 m2 Y
MEASUREMENT BIOHabitatMetric018 Number of taxa representing Ephemeroptera, Plecoptera, and Trichoptera within the sample Y
COLLECTION AUGER-CME Auger, CME (Central Mine Equipment) hollow stem Y
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
COLLECTION GOFLOW-TEF Bottle, GoFlow, Teflon lined Y
PREPARATION SIEVE-4.75MM Sieved with 4.75 millimeter screen Y
Preparation FILTER.80um Water sample filtered with 0.80 micron (micrometer) filter (material unspecified) Y FILTER.80M
Collection DirectPushSplitSpoon Direct Push (like Geoprobe) with split spoon sampler Y
COLLECTION D-FRAMEKICKNET500UM Benthic macroinvertebrate collection by D-frame kick with 1x1 ft mouth and 500 um mesh net Y
Preservation HgCl-Freeze-4DegC Sample preserved with mercury chloride (HgCl) and frozen at -4 degree Celsius Y
ANALYSIS TURB-LNRM Turbidity, nephelometric, lab non-ratio meter (white light, 90 deg detector only) Y
COLLECTION AUGER-STM Auger, steam Y
Measurement SWF-VIS-EST Streamflow by visual estimate Y
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
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 Transmissometer Underwater beam transmittance by photoelectric transmissometer, wavelength 650-60 nm, pathlength 25 cm. Y
Collection AugerSplitSpoon Auger, hollow stem with split spoon sampler Y Auger-SplitSpoon
COLLECTION VANVEEN.60 Grab sampler, Van Veen, 0.60 m2 Y
Measurement PHSTRIP pH by strip Y
Collection BAILER-POLYETHYLENE Bailer, Polyethylene Y
Derivation 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). Y
COLLECTION CORE-KB-M Corer, Modified K-B Y
Derivation EPA353.2-ASTM-D3590 Total Nitrogen calculated from Nitrate-Nitrite as N by EPA353.2 and Total Kjeldahl Nitrogen as N by ASTM-D3590. Y
Collection SPME-LIQUID-INSITU Solid Phase Microextraction (SPME) fiber sampler for liquids, deployed in situ. Y
Measurement GWL-TAPE-PASTE Product or groundwater level by measuring tape with hydrocarbon- and water-sensitive paste Y TAPE-PASTE
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
COLLECTION KEMMER-SS Bottle, Kemmerer, Stainless Steel Y
Measurement SWFMB Streamflow by bucket or other container and stopwatch. Y
COLLECTION CORE-SHLBY Corer, Shelby tube Y
MEASUREMENT BIOHabitatMetric008 Percent of the taxa in the sample that survive in a narrow range of cold water temperatures Y
Collection SPME-LIQUID-EXSITU Solid-Phase Microextraction (SPME) fiber sampler for liquids, ex situ (in lab using field sample). Y
Measurement IFGA-METER Infrared Dual Wavelength Internal Cell Gas Analyzer/Field Meter (for percent CH4, CO2, O2) Y IGA-METER
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
Collection Multiprobe Collected using multi-parameter probe Y
PREPARATION SIEVE-0.063MM Sieved with 0.063 millimeter screen Y
Collection BAILER-UNKNOWN Bailer, material unknown Y
Collection CRABPOT Captured by crab pot. Y
MEASUREMENT BIOHabitatMetric003 Ratio of Baetidae/Ephemeroptera within the sample 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 BIOHabitatMetric020 The percent of the sample made up of organisms that consume fine particulate organic matter collected from the water column Y
Analysis TBE-CS137-2007 Cs-137 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) Y
MEASUREMENT TURB-FRM Turbidity, nephelometric, field ratio meter (white light, 90 deg detector w/correction detectors) Y
Measurement ISE-NH4 Ion-Selective Electrode Probe for Field Measurement of Ammonium Ions in Water Y
PREPARATION DECANT Decant Y
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