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• Organization: U.S. Environmental Protection Agency
• Updated: 2019-08-01 | Harvested: June 27, 2025 at 09:40 PM

The Piscine Stream Community Estimation System (PiSCES) provides users with a hypothesized fish community for any stream reach in the conterminous United States using information obtained from...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-07-13 | Harvested: June 27, 2025 at 08:51 PM

Files included are original data inputs on stream fishes (fish_data_OEPA_2012.csv), water chemistry (OEPA_WATER_2012.csv), geographic data (NHD_Plus_StreamCat); modeling files for generating...

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• Organization: Department of the Interior
• Updated: 20200826 | Harvested: July 18, 2025 at 07:58 AM

In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project of the National...

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• Organization: Department of the Interior
• Updated: 20210602 | Harvested: July 16, 2025 at 01:26 PM

In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project of the National Water...

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• Organization: Department of the Interior
• Updated: 20200826 | Harvested: July 18, 2025 at 08:05 AM

In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project of the National...

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• Organization: Department of the Interior
• Updated: 20210602 | Harvested: July 16, 2025 at 01:39 PM

In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project of the National Water...

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