25 datasets found
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Federal
Supporting Data QC Field Spikes SW NAWQA 2012-2015
Department of the Interior —
Field spikes were prepared at 207 stream and river sites as part of the U.S. Geological Survey (USGS) National Water Quality Assessment (NAWQA) project between... -
Federal
Laboratory quality-control data associated with samples analyzed for microbiological constituents at the USGS Ohio Water Microbiology Laboratory
Department of the Interior —
This dataset contains data tables of laboratory quality-control data associated with environmental samples analyzed for microbiological constituents at the Ohio Water... -
Federal
Pesticide datasets from the National Water Quality Laboratory, 2001-2016
Department of the Interior —
This data release includes all pesticide results from selected batches of water samples analyzed by the U.S Geological Survey National Water Quality Laboratory... -
Federal
NSDUH 2018 Data Collection Final Report
U.S. Department of Health & Human Services —
This report describes tasks relating to data collection for the 2018 NSDUH: Sampling and Counting and Listing Operations, Data Collection Staffing, Preparation of... -
Federal
Questions and responses to USGS-wide poll on quality assurance practices for timeseries data, 2021
Department of the Interior —
This data record contains questions and responses to a USGS-wide survey conducted to identify issues and needs associated with quality assurance and quality control...
25 datasets found