|
Category |
Code |
Description |
Source |
Reference |
Low level method |
Active
|
Alias
|
Modified By
|
Modified Date
|
|
Preparation
|
FILTER.45um-CA
|
Water sample filtered with 0.45 micron (micrometer) cellulose acetate filter (CA)
|
|
|
|
Y
|
FILTER .45um-CA
|
CNEU461
|
03/24/2020
|
|
Analysis
|
CALC-351.2-350.1
|
Ammonia or Organic Nitrogen calculated via Total Kjeldahl Nitrogen by EPA351.2 (Semiautomated Colorimetry) and Ammonia by EPA350.1 (Nitrogen as Ammonia, Colorimetric, Automated Phenate)
|
|
|
|
Y
|
|
mbac461
|
08/26/2024
|
|
Preparation
|
COMP-TISSUE
|
Composite tissue samples by combining individuals and homogenizing.
|
|
|
|
Y
|
|
KKIN461
|
03/06/2018
|
|
Measurement
|
TRANS-TUBE
|
Transparency tube with Secchi disk or similar
|
|
|
|
Y
|
|
CNEU461
|
03/15/2010
|
|
Preservation
|
Freeze-15DegC
|
Frozen at -15 degrees Celsius
|
|
|
|
Y
|
|
KKIN461
|
04/22/2013
|
|
Measurement
|
TURB-FNRM
|
Turbidity, nephelometric, field non-ratio meter (white light, 90 deg detector only)
|
|
|
|
Y
|
|
CNEU461
|
10/05/2004
|
|
Measurement
|
BIOHabitatMetric009
|
Number of taxa in the sample that survive in a narrow range of cold water temperatures
|
|
|
|
Y
|
|
chmo461
|
11/06/2025
|
|
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
|
BIOHabitatMetric007
|
The number of taxa in the sample represented by organisms that have adaptations to help them attach to surfaces in flowing water.
|
|
|
|
Y
|
|
chmo461
|
11/06/2025
|
|
Measurement
|
ISE-NH4
|
Ion-Selective Electrode Probe for Field Measurement of Ammonium Ions in Water
|
|
|
|
Y
|
|
CNEU461
|
06/10/2014
|
|
Measurement
|
TURB-FRM
|
Turbidity, nephelometric, field ratio meter (white light, 90 deg detector w/correction detectors)
|
|
|
|
Y
|
|
CNEU461
|
10/05/2004
|
|
Measurement
|
BIOHabitatMetric020
|
The percent of the sample made up of organisms that consume fine particulate organic matter collected from the water column
|
|
|
|
Y
|
|
chmo461
|
11/06/2025
|
|
Analysis
|
TBE-CS137-2007
|
Cs-137 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection)
|
|
|
|
Y
|
|
CNEU461
|
05/24/2016
|
|
Collection
|
BAILER-UNKNOWN
|
Bailer, material unknown
|
|
|
|
Y
|
|
KKIN461
|
03/25/2016
|
|
Collection
|
CRABPOT
|
Captured by crab pot.
|
|
|
N
|
Y
|
|
CNEU461
|
08/23/2023
|
|
Collection
|
Multiprobe
|
Collected using multi-parameter (multi-sensor) probe or sonde
|
|
|
N
|
Y
|
|
KKIN461
|
10/17/2024
|
|
Preparation
|
SIEVE-0.063MM
|
Sieved with 0.063 millimeter screen
|
|
|
|
Y
|
|
CNEU461
|
06/01/2009
|
|
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
|
|
chmo461
|
11/06/2025
|
|
Measurement
|
IFGA-METER
|
Infrared Dual Wavelength Internal Cell Gas Analyzer/Field Meter (for percent CH4, CO2, O2)
|
|
|
|
Y
|
IGA-METER
|
CNEU461
|
08/16/2018
|
|
Measurement
|
BIOHabitatMetric053
|
Number of taxa in the sample that produces a single generation per year
|
|
|
|
Y
|
|
chmo461
|
11/06/2025
|
|
Measurement
|
PYRANOMETR
|
Solar radiation by portable Pyranometer
|
|
|
|
Y
|
|
CNEU461
|
09/19/2007
|
|
Measurement
|
BIOHabitatMetric003
|
Ratio of Baetidae/Ephemeroptera within the sample
|
|
|
|
Y
|
|
chmo461
|
06/04/2012
|
|
Preparation
|
DRIEDTISSUE
|
Tissue dried prior to analysis.
|
|
|
|
Y
|
|
CNEU461
|
07/31/2014
|
|
Measurement
|
SalinityMeterCalcCT
|
Salinity by meter, calculated from conductivity and temperature.
|
|
|
N
|
Y
|
|
CNEU461
|
12/19/2024
|
|
Measurement
|
SWFADCP
|
Streamflow by acoustic doppler current profiler
|
|
|
N
|
Y
|
|
CNEU461
|
04/25/2025
|
|
Measurement
|
Cond-Cell-Inductive
|
Conductivity by Inductive (Electrodeless or Toroidal) Cell or Sensor.
|
|
|
N
|
Y
|
|
CNEU461
|
06/02/2026
|
|
Collection
|
Lysimeter-Suction
|
Suction, vacuum, or porous cup lysimeter
|
|
|
N
|
Y
|
|
CNEU461
|
02/12/2026
|
|
Collection
|
Lysimeter-Gravity
|
Gravity, zero-tension, or passive lysimeter
|
|
|
N
|
Y
|
|
CNEU461
|
02/12/2026
|
|
Collection
|
VHG-SW-GW-Piezometer
|
Vertical hydraulic gradient between surface water and groundwater by instream piezometer.
|
|
|
N
|
Y
|
VHG-S-GW-Piezo
|
CNEU461
|
03/12/2026
|
|
Collection
|
PassivePED-LPDE
|
LPDE Polymeric Sampling Device or Polyethylene Device (PED) for passive equilibration sampling over a specific time interval. Typically a sheet of LDPE in a pouch or metal frame or as a strip in lab ex situ testing. See result comments in dataset for specific device configuration.
|
|
|
N
|
Y
|
|
CNEU461
|
03/19/2026
|
|
Collection
|
PassiveSPMD
|
Semi-Permeable Membrane Device (SPMD) for passive accumulation sampling over a specific time interval. Typically a thin walled, lay flat, non-porous, LDPE membrane tubing containing a thin film of lipid. See result comments in dataset for specific device configuration.
|
|
|
N
|
Y
|
|
CNEU461
|
03/19/2026
|
|
Measurement
|
TURB-SENSOR
|
Turbidity sensor or probe used in-situ
|
|
|
N
|
Y
|
|
CNEU461
|
01/13/2026
|
|
Analysis
|
TURB-SampleCell
|
Turbidity meter, cuvette style where sample is removed from the environment and poured into sample cell inserted into meter.
|
|
|
N
|
Y
|
|
CNEU461
|
01/13/2026
|
|
Collection
|
AutosamplerHyporheic
|
Water sample from pipe in hyporheic zone using tubing and portable autosampler.
|
|
|
N
|
Y
|
|
CNEU461
|
07/17/2026
|
|
Collection
|
ScottyBottle
|
Bottle, Scotty/Scott/Thoreson, for water sampling
|
|
|
N
|
Y
|
|
CNEU461
|
08/12/2026
|
|
1536 records
|