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#1 Federal
Water Quality Portal
- Organization: U.S. Environmental Protection Agency
- Updated: 2021-12-14
The Water Quality Portal (WQP) is the premiere source of discrete water-quality data in the United States and beyond. This cooperative service integrates publicly available water-quality data from...

Search relevance: 1.00 | Views last month: 0 | Published on: 2025-07-31

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Water Quality Portal