EPA · discharge permits by watershed
Mayday Valley-La Plata River (subwatershed 140801050102)
- 3Current permits
- 1States
A subwatershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Colorado. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| MAY DAY MINE | CO0049054 | HESPERUS | CO | Minor | Little Deadwood Gulch/La Plata River | |
| IDAHO MINE | CO0048402 | HESPERUS | CO | Minor | Mayday Valley-La Plata River | |
| MAY DAY MINE AND MILL SITE | CO0048399 | HESPERUS | CO | Minor | Mayday Valley-La Plata River |