EPA · discharge permits by watershed
Subbasins in region 22
- 3Subbasins
Every subbasin in watershed region 22 carrying at least three current Clean Water Act discharge permits, in the order the national Watershed Boundary Dataset numbers them. Each opens that subbasin’s own page, which lists the permits whose outfall EPA places in it and the watersheds inside it. The whole set is on every subbasin, by region.