EPA · discharge permits by watershed

Subbasin 10120109

• 57Current permits
• 1States
• 6Watersheds

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in South Dakota. Each permit is placed by the outfall EPA names as its representative discharge point.

This subbasin contains 6 watersheds, each with its own page of permits. The table below is a sample of the 57 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

• South Dakota57

Watersheds inside this subbasin

• Watershed 101201090817
• Watershed 101201090111
• Watershed 101201090611
• Watershed 10120109099
• Watershed 10120109024
• Watershed 10120109033

The same permits, cut another way

The 57 permits whose outfall sits in this subbasin, grouped by one attribute at a time: the class of permit, the Clean Water Act program it was issued under, the type of coverage, and the size of the discharger. Each figure below counts the permits in that group.

Other subbasins

• Subbasin 10110203 32
• Subbasin 10110204 11
• Subbasin 10110205 116
• Subbasin 10120101 46
• Subbasin 10120102 7
• Subbasin 10120103 15
• Subbasin 10120104 22
• Subbasin 10120105 19
• Subbasin 10120106 14
• Subbasin 10120107 25
• Subbasin 10120110 96
• Subbasin 10120111 116
• Subbasin 10120112 7
• Subbasin 10120201 125
• Subbasin 10120202 60
• Subbasin 10120203 61
• Subbasin 10130101 126
• Subbasin 10130102 114
• Subbasin 10130103 161
• Subbasin 10130104 13

Permits discharging here