EPA · discharge permits by watershed

Subbasin 04040002

• 335Current permits
• 2States
• 5Watersheds

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

This subbasin contains 5 watersheds, each with its own page of permits. The table below is a sample of the 335 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

• Wisconsin245
• Illinois90

Watersheds inside this subbasin

• Watershed 0404000203101
• Watershed 040400020588
• Watershed 040400020475
• Watershed 040400020144
• Watershed 040400020227

The same permits, cut another way

The 335 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 04030106 10
• Subbasin 04030108 42
• Subbasin 04030109 8
• Subbasin 04030110 12
• Subbasin 04030111 13
• Subbasin 04030201 126
• Subbasin 04030202 243
• Subbasin 04030203 120
• Subbasin 04030204 635
• Subbasin 04040001 647
• Subbasin 04040003 357
• Subbasin 04050001 1,272
• Subbasin 04050002 88
• Subbasin 04050003 178
• Subbasin 04050004 182
• Subbasin 04050005 30
• Subbasin 04050006 280
• Subbasin 04050007 36
• Subbasin 04060101 70
• Subbasin 04060102 66

Permits discharging here