Valid Values - Methods



     
  
  
   
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Category Code Description Source Reference Low level method Active Alias Modified By Modified Date
Analysis AS-ICICPMS Arsenic speciation by ion chromatography coupled on-line to inductively-coupled plasma mass spectrometry (IC-ICP-MS) Y CNEU461 11/08/2007
Preparation RYDIN2000P-DITH Dithionate Extraction for Fe-Bound Phosphorus Rydin, Emil, Brian Huser and Eugene B. Welch, 2000. Amount of Phosphorus Inactivated by Alum Treatments in Washington Lakes, Limnology and Oceanography, Vol. 45, No. 1 (Jan., 2000), pp. 226-230 and Psenner, R., et al., 1988. Y CNEU461 02/08/2010
Measurement SWFMFLOAT Streamflow by floating object method Y CNEU461 11/02/2006
Analysis ALS-SVM-D4SO Octamethylcyclotetrasiloxane (D4) in Sediment and Biosolids by GC/MS, Revision 0 ALS Environmental SOP, 2014. Kelso Laboratory, WA, Revision 0, 10/1/2014. Y CNEU461 07/02/2015
Analysis KCEL-SOP781 Brominated Diphenyl Ethers in Water Soil, Sediment and Tissue by GC/MS-NCI (negative chemical ionization). King County Environmental Lab, Organics Unit, Seattle, WA, SOP 781, 2015 Y CNEU461 05/23/2016
Measurement IFGA-METER Infrared Dual Wavelength Internal Cell Gas Analyzer/Field Meter (for percent CH4, CO2, O2) Y IGA-METER CNEU461 08/16/2018
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
Bioassay EPA-ACE-91/LEE-EPA89 Evaluation of Dredged Material Proposed for Ocean Disposal Test Manual, EPA/ACE 91 AND Guidance Manual: Bedded Sediment BioaccumulationTests, EPA 600/X-89/302 Combination method. See original individual methods - EPA-ACE-DMMP91 and Lee-EPA89 Y CNEU461 01/24/2011
Preparation COMP-TISSUE Composite tissue samples by combining individuals and homogenizing. Y KKIN461 03/06/2018
Measurement ISO-7027-1:2016A Turbidity by Nephelometry (part 1A) ISO 7027-1:2016, Water quality, Determination of turbidity, Part 1: Quantitative methods, ISO/TC 147/SC 2, Physical, chemical and biochemical methods, 13.060.60, Examination of physical properties of water Y CNEU461 12/12/2018
Preparation FILTER.45um-CA Water sample filtered with 0.45 micron (micrometer) cellulose acetate filter (CA) Y FILTER .45um-CA CNEU461 03/24/2020
Measurement SILVA-AB40 Silva Sweden AB/40 anemometer (wind speed, direction) Silva Sweden AB, P.O. Box 998, SE-191 29 Sollentuna, SWEDEN, www.silva.se Y CNEU461 06/20/2007
Analysis Mekebri2009 Microcystins in water and tissue by enhanced liquid chromatography-electrospray ionization tandem mass spectrometry (LC-ESI-MS/MS) Mekebri, A., G.J. Blondina, and D.B. Crane. 2009. Method Validation of Microcystins in water and tissue by enhanced liquid chromatography tandem mass spectrometry. Journal of Chromatography, 1216:3147-3155. Y CNEU461 01/14/2013
Analysis MI-SOP-PLFA-2.1 Modified Bligh and Dyer Lipid Extraction (PLFA Extraction), Standard Operating Procedure, Revision 2.1 Microbial Insights, Inc., 2016. 10515 Research Drive, Knoxville, TN 37932, www.microbe.com, MI SOP-PLFA, Revision 2.1, 7/6/2016. Y CNEU461 05/14/2018
Analysis Salinometer-Autosal Salinity by Autosal electrical conductivity method with 4-electrode cell immersed in constant temperature water bath, standardized using IAPSO-approved standard seawater. Y CNEU461 06/23/2016
Collection Multiprobe Collected using multi-parameter (multi-sensor) probe or sonde N Y KKIN461 10/17/2024
Collection BUGBAG500UM Benthic macroinvertebrate collection by placing rock bags instream for colonization over a period of time.  Samples are sifted through a 500 um mesh net. Y CLEE461 04/19/2011
Preparation SIEVE-0.063MM Sieved with 0.063 millimeter screen Y CNEU461 06/01/2009
Collection COMP-CT-VPFR Composite sample, constant time/volume proportional to flow rate. Samples are taken at equal increments of time and are composited proportional to the flow rate at the time each sample was taken. Washington State Department of Ecology SOP ECY002, Standard Operating Procedure for Automatic Sampling for Stormwater Monitoring, V1, September 2009. http://www.ecy.wa.gov/programs/eap/qa/Agency/ECY_SOP_AutomatedSampling_v1_0.pdf Y CNEU461 12/30/2009
Measurement PYRANOMETR Solar radiation by portable Pyranometer Y CNEU461 09/19/2007
Measurement AverageVelocity Average streamflow (velocity), calculated by total stream discharge (cfs) divided by total cross-sectional area (sq ft) N Y AVGVEL mbac461 08/26/2024
Analysis MASSDEP-APH-01 Method for the Determination of Air-Phase Petroleum Hydrocarbons (APH) by GC/MS, Rev 1 Massachusetts Department of Environmental Protection, Office of Research and Standards, December 2009, Revision 1. Y CNEU461 08/08/2014
Preservation Freeze-20DegC Frozen at -20 degrees Celsius Y KKIN461 04/22/2013
Analysis I-2650-03 Nitrogen and Phosphorus, Total in Filtered Water by Alkaline Persulfate Digest (USGS) Patton, C.J., and Kryskalla, J.R., Methods of Analysis of the USGS NWQL -- Evaluation of Alkaline Persulfate Digestion as an Alternative to Kjeldahl Digestion for Determination of Total and Dissolved Nitrogen abd Phosphorus in Water, Report 03-4174 Y CNEU461 05/22/2006
Analysis Beacon-ELISA-20-0149 Cylindrospermopsin by Enzyme-Labeled Immunosorbant Assay (ELISA) using the Beacon Cylindrospermopsin Plate Kit Beacon Analytical Systems Inc., 82 Industrial Park Road, Saco, ME 04072. Cylindrospermopsin Plate Kit, Catalog #20-0149 Y CNEU461 01/16/2014
Analysis MSA17-5 Free iron oxide in soil by sodium dithionite-citrate extraction and atomic absorption spectrometry (AAS) Soil Conservation Service, 1972. In A. L. Page et al. (ed.), Methods of Soil Analysis, 1982, 2nd Edition, Part 2 - Chemical and Microbiological Properties, American Society of Agronomy (ASA), Madison, WI Y MSA-17-5 CNEU461 02/10/2009
Analysis I-2057-90 Anions in Filtered Water by Automated Ion-Exchange Chromatographic (USGS) Methods for the Determination of Inorganic Substances in Water and Fluvial Sediments, Techniques of Water-Resources Investigations of the United States Geological Survey, Book 5, Chapter A1, Rev 1990. Y CNEU461 05/22/2006
Measurement LTGEM5000 Landtec GEM 5000 Portable Infrared Gas Analyzer/Field Meter CES-Landtec, Colton, CA 92324, http://www.ces-landtec.com Y CNEU461 03/14/2017
Preparation SW3630B Silica Gel Cleanup, Revision 2 EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 2, September 1994. Y CNEU461 06/18/2009
Analysis UWISO-SOP-EA-IRMS Analysis of Solid Material for d13C and d15N by Elemental Analyzer, Gas Chromatography, Isotope Ratio Mass Spectrometry (EA-IRMS). International VPDB d13C scale and Air-N2 d15N scale, 3 reference materials (2 in-house). University of Washington IsoLab, Johnson Hall Room 303A, Seattle, WA, 2018. Y CNEU461 01/23/2019
Preparation SW3005A Acid Digestion of Waters for Total Recoverable or Dissolved Metals for Analysis by Flame Atomic Absorption (FLAA) or Inductively Coupled Plasma (ICP) Spectroscopy, Revision 1 U.S. EPA Office of Solid Waste SW-846, Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, Revision 1, July 1992 Y CNEU461 05/16/2016
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 Pressure-StrainGauge Strain-gauge pressure sensor Generic, technology-based method. Use in place of instrument-specific methods. If you wish, put instrument-specific info in comment field. Y CNEU461 01/22/2016
Analysis Dickson2007SOP2-DIC Determination of total dissolved inorganic carbon (DIC) in seawater based on Johnson methods, 1985, Marine Chemistry 16(1) 61-82, 1987 Marine Chemistry 21(2) 117-133; standardized by Dickson, 2007, Guide to best practices for ocean CO2 measurements, SOP 2. Dickson, A. G., Sabine, C. L., and Christian, J. R. (2007). Guide to best practices for ocean CO2 measurements, SOP 2. North Pacific Marine Science Organization. Y CNEU461 09/17/2018
Analysis TBE-PB210-2015 Pb-210 Radiochemistry, Teledyne-Brown Engineering SOP, based on EPA 901.1 (Gamma Radiation Detection) Y CNEU461 05/24/2016
Analysis PRL-LAB04 Determination Of Tributyltins In Water, Soil/Sediment And Tissue by High-Resolution Gas Chromatograph and High-Resolution Mass Spectrometer (HRGC/HRMS). Pacific Rim Laboratories, Inc., #103, 19575 - 55A Avenue, Surrey, B. C. Canada. 604-532-8711. http://www.pacificrimlabs.com Y CNEU461 03/11/2019
Analysis TBE-2015-R4 Lead-210 Activity in Various Matrices (Soil and Sediment), Revision 4 Teledyne Brown Engineering Environmental Services, Huntsville, AL, Revision 4, 10/5/2011 Y CNEU461 07/07/2015
Preparation DECANT Decant Y CNEU461 06/10/2009
Preservation Freeze-18DegC Frozen at -18 degrees Celsius Y KKIN461 04/22/2013
Analysis Monsanto1993 Analytical Method for Glyphosate and AMPA in Soil and Sediment by HPLC-FLD (High Performance Liquid Chromatography-Fluorescence Detection). Oppenhuizen, M.E., 1993. Monsanto unpublished method. February 1993, Version 1.0 (AG-ED-0016, ED-014). Y CNEU461 06/28/2023
Analysis uNBOD4.57-CALC Ultimate Nitrogenous Biological Oxygen Demand (uNBOD) calculated by constant 4.57 x TKN (Total Kjeldahl Nitrogen) N Y CNEU461 10/19/2023
Collection DRILL-RTRY Drill, Rotary Y CNEU461 08/28/2008
Analysis CEC-THOMAS Cation Exchange Capacity of Soils (Ammonium Acetate) Thomas, G.W. 1982. Exchangeable cations. In: A.L. Page et al. (Ed.) Methods of soil analysis, Part 2, 2nd Ed, pp. 159-165. Agronomy Monograph No. 9. American Society of Agronomy, Madison, WI. Y CNEU461 03/27/2007
Preparation SIEVE-0.075MM Sieved with 0.075 millimeter (75 um) screen Y KKIN461 06/18/2012
Bioassay ECY-SAPA-B03 Marine Microtox 100 Percent Porewater Sediment Toxicity Assessment (SAPA Appendix B), Rev 2003 Ecology, 2003. Sediment Sampling and Analysis Plan Appendix - Guidance on the Development of Sediment Sampling and Analysis Plans Meeting the Requirements of the Sediment Management Standards (Ch. 173-204 WAC), Publication No 3-09-043 Y CNEU461 05/01/2013
Bioassay ECY-SAPAB/PSEP-BIO95 Marine Microtox 100 Percent Porewater Sediment Toxicity Assessment (SAPA Appendix B) Rev 2008 AND Puget Sound Estuary Protocols, Laboratory Bioassays on Puget Sound Sediments, Rev. 1995 Combination method. See original individual methods - ECY-SAPA-B08 and PSEP-BIO95 Y CNEU461 01/14/2011
Analysis RSK-175B EPA SOP for Dissolved Gas Analysis in Water Samples Using a GC Headspace Equilibration Technique, Revision 2 US EPA National Risk Management Research Lab, prepared for the use of the Ground Water and Ecosystems Restoration Division, Revision 2, May 2004. Y CNEU461 09/04/2007
Collection BOTTLEDIPTRANS Bottle dip and transfer to individual sample bottles to fill, type unspecified Y KKIN461 03/11/2016
Preparation SoilTest-OLSEN-S4.10 Estimation of available soil phosphorus Sodium Bicarbonate Method. Western States Methods: Olsen et al. https://www.naptprogram.org/files/napt/publications/method-papers/western-states-methods-manual-2013.pdf N Y benf461 05/29/2024
Analysis MSCL-LIPID Percent Lipids in Tissue, Mississippi State Chemical Lab Mississippi State Chemical Laboratory, Mississippi State University, 1992 Y CNEU461 07/14/2006
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