• Organization: Department of the Interior
• Updated: 2022-08-29T00:00:00Z

This product consists of 29 datasets of tabular data and associated metadata for watershed characteristics of 1,530 study sites of the Surface Water Trends (SWT) project of the U.S. Geological...

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• Organization: Department of the Interior
• Updated: 2020-08-26T00:00:00Z

The U.S. Geological Survey (USGS) National Water Quality Program (NWQP) provides an understanding of water-quality conditions; whether conditions are getting better or worse over time; and how...

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• Organization: Department of the Interior
• Updated: 2024-10-17T00:00:00Z

This data package was created 2024-10-17 09:01:30 by NPSTORET and includes selected project, location, and result data. Data contained in the Niobrara National Scenic River NPSTORET back-end file...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-10-15T00:00:00.000+00:00

The NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) collects meteorological, water quality, and nutrient/pigment data on an ongoing basis. Meteorological...

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• 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...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This dataset provides details from stream metabolism models for 20 stream sites in the United States that were sampled as part of the National Water Quality Program's Regional Stream Quality...

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

This is a coverage of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous United States,...

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

This is a coverage of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous United States,...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2019-09-20

The Great Lakes Environmental Database (GLENDA) houses environmental data collected by EPA Great Lakes National Program Office (GLNPO) programs that sample water, aquatic life, sediments, and air...

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• Organization: Department of the Interior
• Updated: 2020-08-12T00:00:00Z

High concentrations of uranium were detected in samples from wells used for domestic drinking water supplies in the San Joaquin Valley. Of 163 domestic wells sampled by the California Groundwater...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2001-05-10T00:00:00.000+00:00

In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the Gulf Ecology Division,...

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

This data set is a national map of predicted probability of nitrate contamination of shallow ground waters based on a logistic regression (LR) model. The LR model was used to predict the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-01-01T00:00:00.000+00:00

This record provides dissolved inorganic nutrient and human dietary tracer (caffeine and sucralose) concentration metrics collected monthly between May 2023 to May 2024 to provide reference data...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-11-05T00:00:00.000+00:00

This record describes water quality human dietary tracer concentration metrics collected monthly between May 2023 to May 2024 to provide reference data of nearshore water quality on the island of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1999-01-01T00:00:00.000+00:00

The Sanctuary Integrated Monitoring Network (SIMoN) is an integrated, long-term program that takes an ecosystem approach to identify and understand changes to the Monterey Bay National Marine...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-01-01T00:00:00.000+00:00

This record provides physical and chemical water quality metrics collected between February 2023 to January 2025 to provide reference data of nearshore and watershed water quality on the island of...

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• Organization: Department of the Interior
• Updated: 2020-08-26T00:00:00Z

The National Water Quality Network (NWQN) for Rivers and Streams includes 113 surface-water river and stream sites monitored by the U.S. Geological Survey (USGS) National Water Quality Program,...

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• Organization: Department of the Interior
• Updated: 2021-07-22T00:00:00Z

The National Water Quality Network (NWQN) for Rivers and Streams includes 110 surface-water river and stream sites monitored by the U.S. Geological Survey (USGS) National Water Quality Program,...

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• Organization: Department of the Interior
• Updated: 2020-08-26T00:00:00Z

The National Water Quality Network (NWQN) for Rivers and Streams includes 113 surface-water river and stream sites monitored by the U.S. Geological Survey (USGS) National Water Quality Program,...

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• Organization: Department of the Interior
• Updated: 2020-08-26T00:00:00Z

The National Water Quality Network (NWQN) for Rivers and Streams includes 111 surface-water river and stream sites monitored by the U.S. Geological Survey (USGS) National Water Quality Program,...

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• xml