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Federal
USGS Water-Quality Data for the Nation - National Water Information System (NWIS) 104 recent views
Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
Federal
Associated data for Water- and Sediment-Quality in the Albemarle Sound, North Carolina, 2012–14, Appendix 3
Department of the Interior —
These are all the chemical, biological, and physical results collected in 2013 and 2014 for the subject study. -
Federal
Concentration of total and dissolved forms of phosphorus and nitrogen from the control and test catchment during the calibration and treatment phase in Madison, WI (2013 - 2015)
Department of the Interior —
This dataset describes the storm event mean concentrations and loads of total and dissolved forms of phosphorus and nitrogen from paired samples collected in the... -
Federal
Concentrations and associated method information for trace and major elements in Fourmile Creek near Ankeny, Iowa, USA during the 2011-2014 wastewater treatment facility pre/post-closure assessment
Department of the Interior —
The Ankeny, Iowa wastewater treatment facility (WWTF) was decommissioned in November 2013 providing a unique opportunity to characterize the impacts of WWTF discharge... -
Federal
Baseline Groundwater-Quality Data from a Densely Developed Coastal Neighborhood, Falmouth, Massachusetts (2016 - 2021)(ver. 4.0, February 2022)
Department of the Interior —
This data release provides a comprehensive dataset of sampling-site characteristics and baseline groundwater-quality data collected from a network of multilevel... -
Federal
Field water-quality measurements of dissolved oxygen and specific conductance in Puerto Mosquito, Isla de Vieques, Puerto Rico (June 22, 2016)
Department of the Interior —
This dataset contains the selected physical properties and chemical constituents that were measured at Puerto Mosquito, Isla de Vieques on June 22, 2017. A cross-... -
Federal
Water chemistry data for samples collected at groundwater sites in the Montebello Oil Field study area, September 2014–October 2018, Los Angeles County, California
Department of the Interior —
The California State Water Resources Control Board (State Water Board) initiated the Regional Groundwater Monitoring Program (RMP) to assess effects of oil and gas... -
Federal
Associated data for Water- and Sediment-Quality in the Albemarle Sound, North Carolina, 2012–14, Appendix 1
Department of the Interior —
These are the quality control data and results for water, phytoplankton, and bed sedment samples collected for the subject study. -
Federal
Gross primary production estimates and associated light, sediment, and water quality data from the Colorado River below Glen Canyon Dam
Department of the Interior —
These data were compiled to model the effects of flow regime and bed grain size distributions on rates of gross primary production (GPP) in the Colorado River below... -
Federal
Water-, Sediment-, and Biological-Quality Data for Waters Receiving Runoff from Five Bridges in South Carolina, 2013 to 2018
Department of the Interior —
This dataset contains water-, sediment-, and biological-quality data collected immediately upstream and downstream from 5 bridges in 3 physiographic provinces... -
Federal
Phytoplankton data for Milford Lake and the Republican River, Kansas, May 2016 through June 2020
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides phytoplankton data collected from Milford Lake and the Republican River, Kansas, during May 2016 through June... -
Federal
Datasets for the U.S. Geological Survey - Idaho National Laboratory groundwater and surface-water monitoring networks, v1.1
Department of the Interior —
A collection of analysis-ready datasets for the U.S. Geological Survey - Idaho National Laboratory (USGS-INL) groundwater and surface-water monitoring networks,... -
Federal
Determination of water transparency depth in Caño Boquerón, Cabo Rojo and Puerto Mosquito, Isla de Vieques; Puerto Rico, July 2015 - July 2016
Department of the Interior —
A secchi disk is used to estimate the water transparency depth of surface-water bodies. Secchi disk depth was measured monthly at Caño Boquerón, Cabo Rojo, and Puerto... -
Federal
Analysis of diel dissolved oxygen curves at Caño Boquerón, Cabo Rojo and Puerto Mosquito, Isla de Vieques, Puerto Rico
Department of the Interior —
The dataset contains the selected physical properties and chemical constituents that were measured at Caño Boquerón, Cabo Rojo, and Puerto Mosquito, Isla de Vieques,... -
Federal
Associated data for Water- and Sediment-Quality in the Albemarle Sound, North Carolina, 2012–14, Appendix 2
Department of the Interior —
These are all the chemical, biological, and physical results collected in July and August 2012 for the subject study. -
Federal
Paired Watershed Data for Pleasant Valley Creek and Ridgeway Branch, Wisconsin 2006-2016
Department of the Interior —
This data release includes three sets of data collected for a farm- and field-focused phosphorus reduction study in south-central, Wisconsin, USA. Paired samples... -
Federal
Water chemistry data for samples collected at groundwater sites in the Santa Maria Valley Oil Field study area, July 2018–March 2019, Santa Barbara County, California
Department of the Interior —
The California State Water Resources Control Board (State Water Board) initiated the Oil and Gas Regional Monitoring Program (RMP) to assess effects of oil and gas... -
Federal
Phytoplankton data for Cheney Reservoir near Cheney, Kansas, June 2001 through September 2020 (ver. 3.0, August 2021)
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides phytoplankton data collected from Cheney Reservoir, Kansas, during June 2001 through September 2020. All data... -
Federal
Associated data for Water- and Sediment-Quality in the Albemarle Sound, North Carolina, 2012–14
Department of the Interior —
This data release contains environmental and quality control results for chemical, biological, and physical sampling of water and bed sediment from Albemarle Sound... -
Federal
Zooplankton Data for Cheney Reservoir near Cheney, Kansas, October 2008 through July 2021
Department of the Interior —
This U.S. Geological Survey (USGS) data release provides zooplankton data collected from Cheney Reservoir, Kansas, during October 2008 through July 2021. All data are...