Category: Hydrology

Catalog

Water Quality Portal (WQP)

National Water Quality Monitoring Council (USGS, EPA and partners)

Commercial
Check the publisher
Coverage
United States
Last updated
Added to findgis 31 Oct 2026 · Update frequency Daily

Results come with monitoring-station locations and can be filtered by place, site type, parameter and date before download.

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Source and attribution

Publisher
National Water Quality Monitoring Council (USGS, EPA and partners)
License
See publisher
Commercial use
Check the publisher
Attribution required
No
Modification allowed
See publisher
Redistribution allowed
See publisher
Share-alike
No
See publisher. The WQP pages state no licence or use terms. Federal (USGS/EPA) records are public domain under 17 U.S.C. 105, but the portal also serves data from over 400 state, tribal and local agencies whose terms are not stated.
Extent
-179.217.6-64.571.4West, south, east, north. Approximate region extent.

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