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Velocity measurements collected at stationary locations (verticals) in the...
Velocity and water-quality surveys were completed along an approximately 71-mile reach of the Ohio River between Markland Locks and Dam (river mile 531.5) and McAlpine Locks and... -
Calculated mercury and carbon concentrations, USGS station 254543080405401:...
This data release provides data for filter-passing total mercury, filter-passing methylmercury, particulate total mercury, particulate methylmercury, and dissolved organic... -
Water-quality trends for rivers and streams in the Delaware River Basin...
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... -
Autonomous Underwater Vehicle Water-Quality Surveys for Bushy Park Reservoir
The Bushy Park Reservoir is a relatively shallow impoundment in a semi-tropical climate and is the principal water supply for the 400,000 people of the City of Charleston and... -
Specific Water Quality Sites for Davis County, Utah
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System). Both QWDATA... -
Specific Water Quality Sites for Sanpete County, Utah
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System). Both QWDATA... -
Specific Water Quality Sites for Millard County, Utah
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System). Both QWDATA... -
Discrete water-quality data for the Kansas River and tributaries, July 2012...
This U.S. Geological Survey (USGS) Data Release provides discrete water-quality data collected from four sites on the Kansas River and four of its tributaries during July 2012... -
Chloride-specific conductance regression model forms for estimating...
The file "Chloride_specific_conductance_regression_model_forms_for_estimating_high-frequency_chloride_concentrations.csv" contains the regression equation forms for two types of... -
Autonomous Underwater Vehicle Water-Quality Surveys for Bushy Park Reservoir
The Bushy Park Reservoir is a relatively shallow impoundment in a semi-tropical climate and is the principal water supply for the 400,000 people of the City of Charleston and... -
Continuous monitoring and discrete water-quality data from groundwater wells...
In cooperation with the San Antonio Water System, continuous and discrete water-quality data were collected from groundwater wells completed in the Edwards aquifer, Texas,... -
Specific conductance of flatwood salamander breeding ponds: pre- and...
Hurricane Michael impacted the gulf coast of the southeastern USA in October 2018. During this storm, St. Marks National Wildlife Refuge, located along the northern Gulf of... -
Calculated specific conductance using PHREEQCI
PHREEQCI is a widely-used geochemical computer program that can be used to calculate chemical speciation and specific conductance of a natural water sample from its chemical... -
Water Data for McAllister Creek at Site MC1
A vented water-level logger was installed at site MC1 (N 47d 05’ 12.2”/W 122d 43’ 36.8”) and continuously measured water depth and temperature at 15-minute intervals from Nov... -
Specific Water Quality Sites for Millard County, Utah
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System). Both QWDATA... -
Water-quality measurements (near surface) in nearshore Lake Erie in the...
Water-quality constituents were measured along planned survey lines, which were generally perpendicular to the shoreline and spaced 100 meters apart, over an approximately... -
Velocity measurements collected along cross-section lines (transects) in the...
Velocity and water-quality surveys were completed along an approximately 71-mile reach of the Ohio River between Markland Locks and Dam (river mile 531.5) and McAlpine Locks and... -
Input data and results of WRTDS models and seasonal rank-sum tests to...
This USGS data release represents the input data used to identify trends in New Jersey streams, water years 1971-2011 and the results of Weighted Regression on Time, Discharge,... -
Milford Lake, Kansas, spatial water-quality data, July 27 and August 31, 2015
This U.S. Geological Survey (USGS) Data Release provides spatial water-quality data collected from Milford Lake, Kansas, on July 27 and August 31, 2015. All data are reported as... -
Specific Water Quality Sites for Sevier County, Utah
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System). Both QWDATA...