EPA · discharge permits by watershed

Subbasin 10170202

• 105Current permits
• 1States
• 7Watersheds

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 7 watersheds, each with its own page of permits. The table below is a sample of the 105 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

• South Dakota105

Watersheds inside this subbasin

• Watershed 101702021142
• Watershed 101702020619
• Watershed 101702020312
• Watershed 101702020411
• Watershed 10170202107
• Watershed 10170202086
• Watershed 10170202074

The same permits, cut another way

The 105 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 10160005 9
• Subbasin 10160006 47
• Subbasin 10160007 4
• Subbasin 10160008 18
• Subbasin 10160009 23
• Subbasin 10160011 91
• Subbasin 10170101 129
• Subbasin 10170102 98
• Subbasin 10170103 17
• Subbasin 10170201 58
• Subbasin 10170203 563
• Subbasin 10170204 113
• Subbasin 10180001 8
• Subbasin 10180002 28
• Subbasin 10180003 4
• Subbasin 10180004 17
• Subbasin 10180005 6
• Subbasin 10180006 12
• Subbasin 10180007 94
• Subbasin 10180008 43

Permits discharging here

What this page shows

This page covers Clean Water Act discharge permits in watershed 10170202, listed in the EPA NPDES register. The page lists 105 permits, and 105 permits in the whole watershed are located in SD.