EPA · discharge permits by watershed

Subbasin 10120111

• 116Current permits
• 1States
• 4Watersheds

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 4 watersheds, each with its own page of permits. The table below is a sample of the 116 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

• South Dakota116

Watersheds inside this subbasin

• Watershed 101201110452
• Watershed 101201110339
• Watershed 101201110618
• Watershed 10120111055

The same permits, cut another way

The 116 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 10110205 116
• Subbasin 10120101 46
• Subbasin 10120102 7
• Subbasin 10120103 15
• Subbasin 10120104 22
• Subbasin 10120105 19
• Subbasin 10120106 14
• Subbasin 10120107 25
• Subbasin 10120109 57
• Subbasin 10120110 96
• Subbasin 10120112 7
• Subbasin 10120201 125
• Subbasin 10120202 60
• Subbasin 10120203 61
• Subbasin 10130101 126
• Subbasin 10130102 114
• Subbasin 10130103 161
• Subbasin 10130104 13
• Subbasin 10130105 23
• Subbasin 10130106 4

Permits discharging here