EPA · discharge permits by watershed

Subbasin 15050303

• 295Current permits
• 1States
• 5Watersheds

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Arizona. 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 295 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.

By state

• Arizona295

Watersheds inside this subbasin

• Watershed 1505030302108
• Watershed 150503030169
• Watershed 150503030654
• Watershed 150503030552
• Watershed 150503030312

The same permits, cut another way

The 295 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 15040004 15
• Subbasin 15040005 25
• Subbasin 15040006 8
• Subbasin 15040007 12
• Subbasin 15050100 832
• Subbasin 15050201 15
• Subbasin 15050202 61
• Subbasin 15050203 21
• Subbasin 15050301 628
• Subbasin 15050302 156
• Subbasin 15050304 46
• Subbasin 15050306 4
• Subbasin 15060102 9
• Subbasin 15060103 46
• Subbasin 15060105 22
• Subbasin 15060106 1,315
• Subbasin 15060201 10
• Subbasin 15060202 206
• Subbasin 15060203 79
• Subbasin 15070101 325

Permits discharging here

What this page shows

This page covers Clean Water Act discharge permits in watershed 15050303. It lists 295 permits on this page, and 295 permits in the whole watershed located in AZ.