The web Browser you are currently using is unsupported, and some features of this site may not work as intended. Please update to a modern browser such as Chrome, Firefox or Edge to experience all features Michigan.gov has to offer.
Five-Year Rotating Watershed System
Below are links to the maps of Michigan's five-year rotating watershed system, as described by Michigan's Water Quality Monitoring Strategy.
Maps
- Basin Year 1 (2019, 2024, 2029)
- Basin Year 2 (2020, 2025, 2030)
- Basin Year 3 (2021, 2026, 2031)
- Basin Year 4 (2022, 2027, 2032)
- Basin Year 5 (2023, 2028, 2033)