94 datasets found
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Federal
Combined Fish Data
U.S. Environmental Protection Agency —
The data set is abundance or presence/absence data collected by species from wadeable stream sites along with water chemistry, including specifically specific... -
Federal
Saint Croix National Scenic Riverway Invertebrate Data Package by the Great Lakes Inventory and Monitoring Network
Department of the Interior —
Benthic macroinvertebrates have long been used as an indicator of water quality impairment in streams and rivers. Indices of Biotic Integrity (IBI) calculated from... -
Federal
Southeast Alaska I&M Network Water Quality Data Package (FQ_Q) for monitoring years 2011-2022 at Klondike Gold Rush National Historical Park
Department of the Interior —
This data set is a comma-separated values (CSV) file containing continuous hourly water quality observations of the Taiya River in Klondike Gold Rush National... -
Federal
Total well depths for water wells overlying and adjacent to oil and gas fields in California
Department of the Interior —
There are 487 onshore oil and gas fields in California encompassing 3,392 square miles of aggregated area. The California State Water Resources Control Board (State... -
Federal
NCCN Water Quality Monitoring Data Package, 2011-2021
Department of the Interior —
This data package contains North Coast and Cascades Network (NCCN) Inventory and Monitoring Program discrete water quality monitoring tabular data collected during... -
Federal
June 2025 Phytoplankton Counts from Southern Puget Sound and Surrounding Lakes
U.S. Environmental Protection Agency —
Tatters, A., S. Clark, and R. Labiosa. 2025. June 2025 Phytoplankton Counts from Southern Puget Sound and Surrounding Lakes. The phytoplankton counts and associated... -
Federal
Maine River Temperature Monitoring
National Oceanic and Atmospheric Administration, Department of Commerce —
We collect seasonal and annual temperature measurements on an hourly or quarter hourly basis to monitor habitat suitability for ATS and other species. Temperature... -
Federal
High resolution water temperature data for Dexter Reservoir, Oregon, USA, May 29 to July 20, 2014
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides high resolution water temperature data collected at a long-term monitoring site in Dexter Reservoir, Oregon,... -
Federal
Chronic Toxicity of Major Ion Salts and Their Mixtures to Ceriodaphnia dubia
U.S. Environmental Protection Agency —
This effort involved intensive chronic toxicity testing of major ion salts (comprised of Na, K, Ca, Mg, Cl, SO4, HCO3/CO3) with the cladoceran, Ceriodaphnia dubia, a... -
Federal
In-situ measurement of dissolved organic carbon and total organic carbon in fresh surface waters: Lab validation of a portable field meter
U.S. Environmental Protection Agency —
Data represent field and laboratory measures of dissolved organic carbon. This dataset is not publicly accessible because: Data is owned by external co-authors. It... -
Federal
Glacier Runoff Biophysical Data in Gulf of Alaska Fjords, 2004-2011
Department of the Interior —
In order to understand marine ecosystem responses to a range of habitat variability in coastal zones modified by glacial freshwater outflows, biophysical data were... -
Federal
Phytoplankton data for samples collected at eleven large river sites throughout the United States, June through October 2018
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides phytoplankton data for samples collected from eleven large river sites throughout the United States, from... -
Federal
Southeast Alaska I&M Network Water Quality Data Package (FQ_Q) for monitoring years 2010-2024 at Glacier Bay National Park and Preserve
Department of the Interior —
This data set is a comma-separated values (CSV) file containing continuous hourly water quality observations of the Salmon River in Glacier Bay National Park and... -
Federal
First 100 rows of OBIS export
National Oceanic and Atmospheric Administration, Department of Commerce —
Test loading of first 100 rows of OBIS export -
Federal
Depths to top of perforation and base of freshwater for oil and gas production wells in California
Department of the Interior —
There are 487 onshore oil and gas fields in California encompassing 3,392 square miles of aggregated area. The California State Water Resources Control Board (State... -
Federal
Salinity Trends in Chesapeake Bay Program Stations
U.S. Environmental Protection Agency —
Salinity data synthesized and summarized from both EPA and USGS publicly available data. This dataset is associated with the following publication: Kaushal, S., S.... -
State
Interagency Ecological Program: Discrete water quality monitoring in the Sacramento-San Joaquin Bay-Delta, collected by the Environmental Monitoring Program, 2000-2018.
State of California —
The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) has historically monitored discrete water quality and nutrients in the San Francisco... -
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
Phytoplankton data for Stagecoach Reservoir near Steamboat Springs, Colorado, (ver. 2.0, December 2025)
Department of the Interior —
This U.S. Geological Survey (USGS) data release provides phytoplankton data collected from Stagecoach Reservoir, Colorado, during the summer months, July through...
94 datasets found