EPA · discharge permits by watershed

Subbasin 10170102

• 98Current permits
• 2States
• 9Watersheds

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

This subbasin contains 9 watersheds, each with its own page of permits. The table below is a sample of the 98 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

• South Dakota97
• North Dakota1

Watersheds inside this subbasin

• Watershed 101701020619
• Watershed 101701022017
• Watershed 101701021015
• Watershed 101701021112
• Watershed 10170102059
• Watershed 10170102046
• Watershed 10170102124
• Watershed 10170102083
• Watershed 10170102133

The same permits, cut another way

The 98 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 10160002 16
• Subbasin 10160003 110
• Subbasin 10160004 19
• Subbasin 10160005 9
• Subbasin 10160006 47
• Subbasin 10160007 4
• Subbasin 10160008 18
• Subbasin 10160009 23
• Subbasin 10160011 91
• Subbasin 10170101 129
• Subbasin 10170103 17
• Subbasin 10170201 58
• Subbasin 10170202 105
• Subbasin 10170203 563
• Subbasin 10170204 113
• Subbasin 10180001 8
• Subbasin 10180002 28
• Subbasin 10180003 4
• Subbasin 10180004 17
• Subbasin 10180005 6

Permits discharging here