59 datasets found
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Federal
Velocity and water-quality surveys in the Ohio River between Markland Locks and Dam and McAlpine Locks and Dam, Kentucky and Indiana, October 27–November 4, 2016, and June 26–29, 2017
Department of the Interior —
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... -
Federal
U.S. Geological Survey National Real-Time Water Quality Data for the Nation Data Service
Department of the Interior —
The U.S. Geological Survey National Real-Time Water Quality (NRTWQ) Data Service (https://nrtwq.usgs.gov) provides computed concentrations and loads for sediment,... -
Federal
Characterizing freshwater and nutrient fluxes to West Falmouth Harbor, Massachusetts
Department of the Interior —
These data present oceanographic and water-quality observations made at 4 locations in West Falmouth Harbor and 3 in Buzzards Bay, Massachusetts. While both Buzzards... -
Federal
Three-dimensional point measurements of basic water-quality parameters in Lake Michigan at Jeorse Park Beach near Gary, Indiana (September 21, 2016)
Department of the Interior —
These data were collected as part of the Great Lakes Restoration Initiative (GLRI) project template 678-1 entitled "Evaluate immediate and long-term BMP effectiveness... -
Federal
Daily Estimates of Chlorophyll Concentration for 82 U.S. Rivers: 3. Approval Status
Department of the Interior —
This child item dataset contains the source of chlorophyll data as well as the approval status of all data aquired from the USGS National Water Information System... -
Federal
Milford Lake, Kansas, spatial water-quality data, July 27 and August 31, 2015
Department of the Interior —
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... -
Federal
Water-quality profiles within the Caloosahatchee River and twelve fiberglass tanks, during experimental nutrient addition treatments, 2020
Department of the Interior —
The dataset includes water-quality sensor readings collected by the U.S Geological Survey (USGS) from the Caloosahatchee River at the Franklin Lock and Dam and 12... -
Federal
Optical measurements collected from the Colorado River, near Lees Ferry, Arizona, September 23, 2019
Department of the Interior —
To support an investigation of the feasibility of measuring river bathymetry using remotely sensed data, remotely sensed bathymetry and field measurements were... -
Federal
Optical and sediment measurements collected from the Colorado River, near Parshall, Colorado, June 13, 2019
Department of the Interior —
To support an investigation of the feasibility of measuring river bathymetry using remotely sensed data acquired from a small unmanned aircraft system (sUAS),... -
Federal
Three-dimensional point measurements of basic water-quality parameters in Lake Michigan at 63rd Street Beach near Chicago, Illinois (September 22, 2016)
Department of the Interior —
These data were collected as part of the Great Lakes Restoration Initiative (GLRI) project template 678-1 entitled "Evaluate immediate and long-term BMP effectiveness... -
Federal
Three-dimensional point measurements of basic water-quality parameters in Lake Michigan at 63rd Street Beach near Chicago, Illinois (September 2, 2015)
Department of the Interior —
These data were collected as part of the Great Lakes Restoration Initiative (GLRI) project template 678-1 entitled "Evaluate immediate and long-term BMP effectiveness... -
Federal
Daily Estimates of Chlorophyll Concentration for 82 U.S. rivers: 2. Model Inputs and Outputs
Department of the Interior —
This child item dataset includes inputs to and outputs from an extreme gradient boosting model (XGBoost) to predict daily chlorophyll concentrations. Included in this... -
Federal
Daily Estimates of Chlorophyll Concentration and for 82 U.S. Rivers
Department of the Interior —
This data release contains modeled daily chlorophyll concentration for 82 streams and rivers across the conterminous United States. Estimates of daily chlorophyll... -
Federal
Above-water hyperspectral field spectroscopy measurements at Franks Tract in the Sacramento-San Joaquin Delta, California
Department of the Interior —
Hand-held hyperspectral spectroscopy data were collected in 2022 in Franks Tract, a flooded area located in the central Sacramento-San Joaquin Delta of California.... -
Federal
Near-Surface Spatial Water-Quality Surveys along the Caloosahatchee River in June and July 2021, south Florida
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides spatial water-quality data collected from the Caloosahatchee River on June 21-22 and July 20, 2021, south... -
Federal
Velocity test data for assessing the effect of salinity tolerance on cyanobacteria associated with a harmful algal bloom in Lake Okeechobee, Florida, July 10 to 13, 2017
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides velocity test data for assessing the effect of salinity tolerance on cyanobacteria associated with a harmful... -
Federal
Sediment Oxygen Demand Data for Eastern Kansas Streams, August 2014 through December 2015
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides data collected from sediment oxygen demand (SOD) deployments conducted at eight stream sites in eastern... -
Federal
Eutrophication models to simulate changes in the water quality of Green Lake, Wisconsin in response to changes in in phosphorus loading and supporting water-quality data for the lake, its tributaries, and atmospheric deposition
Department of the Interior —
In this data release, we provide data to describe the water quality in Green Lake, Wisconsin, from 1905 to 2020, primarily the constituents for which it is impaired,... -
Federal
Velocity measurements collected along cross-section lines (transects) in the Ohio River between Markland Locks and Dam and McAlpine Locks and Dam, Kentucky and Indiana, June 26–29, 2017 (survey #2)
Department of the Interior —
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... -
Federal
USGS measurements of water quality in San Francisco Bay (CA), 2016-2021 (ver. 4.0, March 2023)
Department of the Interior —
The U.S. Geological Survey maintains a program of water-quality studies in San Francisco Bay (CA) that began in 1969. This USGS Data Release archives and makes...
59 datasets found