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Field blank and field replicate datasets for inorganic and organic compounds...
The U.S. Geological Survey (USGS) National Water Quality Network - Rivers and Streams (NWQN) comprises 117 surface-water monitoring sites designed to track ambient water-quality... -
Third-party performance assessment data encompassing the time period of...
This data set includes sample information and results for third-party performance assessment samples analyzed for hormones and pharmaceuticals during the same general time... -
Laboratory Quality-Control Data Associated with Groundwater Samples...
This data set includes results for hormone and pharmaceutical compounds analyzed from 2012 through 2016 in laboratory quality-control samples that are associated with... -
Blank results for trace-element data collected for the California...
Groundwater samples have been collected in California as part of statewide investigations of groundwater quality conducted by the U.S. Geological Survey for the Groundwater... -
Laboratory quality-control data associated with samples analyzed for...
This dataset contains data tables of laboratory quality-control data associated with environmental samples analyzed for microbiological constituents at the Ohio Water... -
Field, laboratory, and third-party data for assessment of the quality of...
This data release includes tables and plots of results for pesticide compounds (pesticides and degradates) analyzed in groundwater samples collected by the USGS National Water-... -
HoloBee Database v2016.1
Organisms living in honey bees and honey bee colonies form large associative holobiont communities that are integral to bee biology. High-throughput sequencing approaches to... -
Data sets for: Variations on a method for evaluating decadal-scale changes...
The U.S. Geological Survey collected samples from 50 public supply wells during two distinct sampling episodes (2004-2005 and 2014) on the North-Central California coast. During... -
Pesticide datasets from the National Water Quality Laboratory, 2001-2016
This data release includes all pesticide results from selected batches of water samples analyzed by the U.S Geological Survey National Water Quality Laboratory (NWQL). Samples... -
Field, laboratory, and third-party data for assessment of the quality of...
This data release includes tables and plots of results for pesticide compounds (pesticides and degradates) analyzed in groundwater samples collected by the USGS National Water-... -
Supporting Data QC Field Spikes SW NAWQA 2012-2015
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 December, 2012,... -
NIST/SEMATECH e-Handbook of Statistical Methods (NIST Handbook 151)
The NIST/SEMATECH e-Handbook of Statistical Methods is a Web-based book written to help scientists and engineers incorporate statistical methods into their work as efficiently... -
Laboratory quality-control data associated with samples analyzed for...
This dataset contains data tables of laboratory quality-control data associated with environmental samples analyzed for microbiological constituents at the Ohio Water... -
Field blank and field replicate datasets for inorganic and organic compounds...
The U.S. Geological Survey (USGS) National Water Quality Network - Rivers and Streams (NWQN) comprises 117 surface-water monitoring sites designed to track ambient water-quality... -
Laboratory Quality-Control Data Associated with Groundwater Samples...
This data set includes results for hormone and pharmaceutical compounds analyzed from 2012 through 2016 in laboratory quality-control samples that are associated with... -
Pesticide datasets from the National Water Quality Laboratory, 2001-2016
This data release includes all pesticide results from selected batches of water samples analyzed by the U.S Geological Survey National Water Quality Laboratory (NWQL). Samples... -
Field blank and field replicate datasets for inorganic and organic compounds...
The U.S. Geological Survey (USGS) National Water Quality Network - Rivers and Streams (NWQN) comprises 117 surface-water monitoring sites designed to track ambient water-quality... -
Pesticide datasets from the National Water Quality Laboratory, 2001-2016
This data release includes all pesticide results from selected batches of water samples analyzed by the U.S Geological Survey National Water Quality Laboratory (NWQL). Samples... -
Supporting Data QC Field Spikes SW NAWQA 2012-2015
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 December, 2012,... -
Third-party performance assessment data encompassing the time period of...
This data set includes sample information and results for third-party performance assessment samples analyzed for hormones and pharmaceuticals during the same general time...