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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... -
Water-Quality Data and Geophysical Logs for Determination of Saline Groundwat...
The availability of groundwater-quality data along with geophysical information for relatively deep wells (wells generally more than 300 feet deep) containing saline water... -
Groundwater-quality data in the Modesto-Turlock-Merced Domestic-Supply Aquife...
The U.S. Geological Survey collected groundwater samples from 71 wells used for domestic and small system drinking water supplies in Stanislaus and Merced counties of California... -
Water-quality and streamflow datasets used in Weighted Regressions on Time, D...
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project.... -
Data for trends in water quality of selected streams used for water supply in...
This U.S. Geological Survey Data Release contains the associated data described in the Scientific Investigations Report, "Trends in water quality of selected streams and... -
Geochemistry Data from Samples Collected in 2015-2017 to study an OG wastewat...
These metadata sets present the comprehensive geochemical composition of solid and water samples from the site of a 11.4ML (million liters) wastewater spill discovered in... -
Geochemical Database for the Brackish Groundwater Assessment of the United St...
Brackish groundwater (BGW), defined for this assessment as having a dissolved-solids concentration between 1,000 and 10,000 milligrams per liter is an unconventional source of... -
National Brackish Groundwater Assessment 2017
Brackish groundwater (BGW), defined for this assessment as having a dissolved-solids concentration between 1,000 and 10,000 milligrams per liter, is an unconventional source of... -
San Pedro River Aquifer Data Release - Transboundary Aquifer Assessment Progr...
This is a release of data presented in the report "Binational Study of the Transboundary San Pedro Aquifer", Callegary and others, 2016: Callegary, J.B., Minjárez Sosa, I.,... -
Water-quality trends for rivers and streams in the Delaware River Basin using...
The datasets provided here are the input data used to run the Seasonal Kendall Trend (SKT) tests and Weighted Regressions on Time, Discharge, and Season (WRTDS) models. SKT... -
Water-quality trends for rivers and streams in the Delaware River Basin using...
The datasets provided here are the output from the Seasonal Kendall Trend (SKT) test and Weighted Regressions on Time, Discharge, and Season (WRTDS) model that characterize... -
Water-Quality Data for Determination of Saline Groundwater in Selected Aquife...
The availability of groundwater-quality data for relatively deep wells (wells generally more than 300 feet deep) containing saline water (dissolved-solids concentrations greater... -
Water-quality and streamflow datasets used in Weighted Regressions on Time, D...
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project.... -
Species sulfur sulfate raw data
Measurements of water sulfate concentrations at the beginning and end of the exposures of the animals, initial δ(34S/32S) ratios in the animals at the beginning and end of the... -
Data for trends in water quality of selected streams used for water supply in...
This U.S. Geological Survey Data Release contains the associated data described in the Scientific Investigations Report, "Trends in water quality of selected streams and... -
Water-quality trends for rivers and streams in the Delaware River Basin using...
This data release provides water-quality trends for rivers and streams in the Delaware River Basin determined using the Weighted Regressions on Time, Discharge, and Season... -
Water-quality trends for rivers and streams in the Delaware River Basin using...
This data release provides water-quality trends for rivers and streams in the Delaware River Basin determined using the Weighted Regressions on Time, Discharge, and Season... -
Water-quality and streamflow datasets used in Weighted Regressions on Time, D...
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project.... -
Geochemistry Data for Wastewater Samples Collected at a Separator Tank and fr...
This U.S. Geological Survey (USGS) Data Release is focused on the geochemistry of wastewater (including flowback and produced water) samples, co-produced with natural gas,... -
Geochemical Database for the Brackish Groundwater Assessment of the United St...
Brackish groundwater (BGW), defined for this assessment as having a dissolved-solids concentration between 1,000 and 10,000 milligrams per liter is an unconventional source of...