EPA · discharge permits by watershed

Subbasin 03180002

• 224Current permits
• 3States
• 9Watersheds

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Mississippi, Georgia, Louisiana. 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 224 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

• Mississippi222
• Georgia1
• Louisiana1

Watersheds inside this subbasin

• Watershed 031800020676
• Watershed 031800021042
• Watershed 031800020539
• Watershed 031800020326
• Watershed 031800020713
• Watershed 03180002049
• Watershed 03180002099
• Watershed 03180002086
• Watershed 03180002013

The same permits, cut another way

The 224 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 03170001 65
• Subbasin 03170002 32
• Subbasin 03170003 12
• Subbasin 03170004 92
• Subbasin 03170005 101
• Subbasin 03170006 28
• Subbasin 03170007 52
• Subbasin 03170008 255
• Subbasin 03170009 271
• Subbasin 03180001 102
• Subbasin 03180003 49
• Subbasin 03180004 100
• Subbasin 03180005 46
• Subbasin 04010101 14
• Subbasin 04010102 12
• Subbasin 04010201 108
• Subbasin 04010202 3
• Subbasin 04010301 35
• Subbasin 04010302 33
• Subbasin 04020101 9

Permits discharging here