• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

As part of the U.S. Geological Survey's National Water-Quality Assessment Program, an investigation of the Yellowstone River Basin study unit is being conducted to document status and trends...

• xml
• xml

• Organization: City of Austin
• Updated: 2025-09-30

DEPRECATED: Using LOCATION.WRM_SAMPLE_SITES. https://data.austintexas.gov/Locations-and-Maps/LOCATION-WRM_sample_sites/mwu5-jd6h Locations for water quality sampling performed in the Austin, TX...

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• rdf
• xml
• csv

• Organization: Department of the Interior
• Updated: 2021-01-01T00:00:00Z

Backend file for NPSTORET (DataStore Record 2249960) water quality database. File includes all discrete sampling data for Lakes, Rivers and Streams prior to an including 2020 sampling.

• zip

• Organization: Department of the Interior
• Updated: 2023-11-21T00:00:00Z

Data sets containing: (1) sampling information and equipment, (2) precipitation and water temperature data from Iowa counties containing wetlands sampled, and (3) water quality measurements from...

• xml
• xml

• Organization: City of Austin
• Updated: 2026-01-29

Data collected to assess water quality conditions in the natural creeks, aquifers and lakes in the Austin area. This is raw data, provided directly from our Water Resources Monitoring database...

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• rdf
• xml
• csv

• Organization: Department of the Interior
• Updated: 2024-05-23T00:00:00Z

Lock and dam closures along the Illinois Waterway occurred in summer of 2020, resulting in a prolonged reduction in traffic of large vessels along the Waterway. To study the response of Illinois...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-01-18T00:00:00Z

The U.S. Geological Survey (USGS), in cooperation with the U.S. Army Corps of Engineers—Louisville District conducted a pilot study on the use of an autonomous underwater vehicle (AUV) for a...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2011-10-26T00:00:00Z

Following the completion of the Kaloko Fishpond Kuapa (seawall) in September of 2011, hydrographic water quality measurements (YSI multiprobe) were taken at seven locations within the pond. The...

• pdf
• pdf

• Organization: Department of the Interior
• Updated: 2007-05-01T00:00:00Z

During a study of A. spicifera in Kaloko Fishpond, hydrographic water quality measurements (Hydrolab Quanta multiprobe) were collected at 43 stations within the pond (see Weijerman et al. 2008).

• pdf

• Organization: State of California
• Updated: 2025-11-24T22:00:39.303240

A repository of Pilot-specific documents used for targeted Pilot outreach and implementation.

• pdf
• pdf

• Organization: Department of the Interior
• Updated: 2025-06-05T00:00:00Z

This data release presents chemical results from investigations of surface-water quality in the Potomac River watershed (encompassing Washington, D.C. and parts of West Virginia, Virginia,...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-10-26T00:00:00Z

Diploid and triploid Grass Carp (Ctenopharyngodon Idella) tagged with acoustic transmitters were observed in Truman Reservoir, Missouri from February 2017 to March 2019 to determine habitat usage...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-06T00:00:00.000+00:00

The Monitoring Section of the State of Hawaii, Department of Health, Clean Water Branch collects water quality data at over 300 coastal locations state-wide using well-established instruments and...

• none

• Organization: Department of the Interior
• Updated: 2021-11-22T00:00:00Z

Arundo donax (Arundo Cane) is an invasive perennial reed that can grow more than 30 feet tall and has become established in riparian zones along rivers throughout the southwestern United States....

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-01-23T00:00:00Z

This metadata record contains one table and one shapefile with results from field sampling at locations of groundwater discharge (seeps) identified by autonomous boat survey at the Lower Darby...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-06T00:00:00.000+00:00

The Monitoring Section of the State of Hawaii, Department of Health, Clean Water Branch collects water quality data at over 300 coastal locations state-wide using well-established instruments and...

• none

• Organization: Department of the Interior
• Updated: 2025-04-14T00:00:00Z

This U.S. Geological Survey data release provides a comprehensive dataset of water-quality data and sampling-site characteristics collected in 1978–2018 during a study of the effects of land...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This use-inspired NASA AIST project collects biological, chemical, and physical variables in and above the water at Chesapeake Bay sites for analysis within the lab. These ground-truth data are...

• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This use-inspired NASA AIST project collects biological, chemical, and physical variables in and above the water at Chesapeake Bay sites for analysis within the lab. These ground-truth data are...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-06T00:00:00.000+00:00

The Monitoring Section of the State of Hawaii, Department of Health, Clean Water Branch collected water quality data at 8 sites centered on Hanalei Bay on the north shore of Kauai using...

• none