Concentrations of per- and polyfluoroalkyl substances (PFAS) from validation experiments and custom sample analysis by U.S. Geological Survey (USGS) National Water Quality Laboratory (NWQL) Laboratory Code 9660, December 2020 to March 2022
Dates
Publication Date
2024-07-03
Start Date
2020-12-15
End Date
2022-03-02
Citation
Gray, J.L., Kanagy, L.K., Kanagy, C.J., and Anderson, C.A., 2024, Concentrations of per- and polyfluoroalkyl substances (PFAS) from validation experiments and custom sample analysis by U.S. Geological Survey (USGS) National Water Quality Laboratory (NWQL) Laboratory Code 9660, December 2020 to March 2022: U.S. Geological Survey data release, https://doi.org/10.5066/P9P3YPXG.
Summary
This data release contains concentration and isotope-dilution standard (IDS) recovery data from individual samples that are summarized and interpreted in the U.S. Geological Survey (USGS) Techniques and Methods (T&M) Report "Determination of Per- and Polyfluoroalkyl Substances in Water by Direct Injection of Matrix-Modified Centrifuge Supernatant and Liquid Chromatography-Tandem Mass Spectrometry with Isotope Dilution". This includes results from method validation experiments and quality control data collected in conjunction with custom sample analysis for customers using USGS National Water Quality Laboratory (NWQL) Laboratory Code 9660 between December 15, 2020 and March 2, 2022. Results in the T&M Report are presented as statistical [...]
Summary
This data release contains concentration and isotope-dilution standard (IDS) recovery data from individual samples that are summarized and interpreted in the U.S. Geological Survey (USGS) Techniques and Methods (T&M) Report "Determination of Per- and Polyfluoroalkyl Substances in Water by Direct Injection of Matrix-Modified Centrifuge Supernatant and Liquid Chromatography-Tandem Mass Spectrometry with Isotope Dilution". This includes results from method validation experiments and quality control data collected in conjunction with custom sample analysis for customers using USGS National Water Quality Laboratory (NWQL) Laboratory Code 9660 between December 15, 2020 and March 2, 2022. Results in the T&M Report are presented as statistical summaries of data from multiple related samples, the individual sample data that underlie those summaries are presented here.
Click on title to download individual files attached to this item.
Metadata for LC 9660 Data Release_Final.xml Original FGDC Metadata
View
41.1 KB
application/fgdc+xml
LC9660validation_DR_T1.csv
5.45 KB
text/csv
LC9660validation_DR_T2.csv
216.77 KB
text/csv
LC9660validation_DR_T3.csv
420.81 KB
text/csv
LC9660validation_DR_T4.csv
25.1 KB
text/csv
LC9660validation_DR_T5.csv
43.74 KB
text/csv
LC9660validation_DR_T6.csv
49.27 KB
text/csv
LC9660validation_DR_T7.csv
77.07 KB
text/csv
LC9660validation_DR_T8.csv
287.82 KB
text/csv
LC9660validation_DR_T9.csv
121.45 KB
text/csv
Purpose
The data were collected to demonstrate performance characteristics of U.S. Geological Survey (USGS) National Water Quality Laboratory (NWQL) Laboratory Code 9660 which are interpreted in the accompanying Techniques and Methods (T&M) Report. The intended use of the data is to aid in the understanding of the interpretations presented in the T&M.
Data collected and processed by L.K. Kanagy, C.A. Anderson, C.J. Kanagy, and J.L. Gray of the U.S. Geological Survey, Laboratory and Analytical Services Division.
