EPA · discharge permits by watershed

Subbasin 18030005

• 10Current permits
• 1States
• 3Watersheds

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

This subbasin contains 3 watersheds, each with its own page of permits. The table below is a sample of the 10 current permits recorded here

By state

• California10

Watersheds inside this subbasin

• Watershed 18030005064
• Watershed 18030005083
• Watershed 18030005093

The same permits, cut another way

The 10 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 18020154 8
• Subbasin 18020155 3
• Subbasin 18020156 6
• Subbasin 18020158 13
• Subbasin 18020159 21
• Subbasin 18020161 16
• Subbasin 18020162 3
• Subbasin 18020163 69
• Subbasin 18030003 10
• Subbasin 18030004 3
• Subbasin 18030006 23
• Subbasin 18030007 37
• Subbasin 18030009 47
• Subbasin 18030012 31
• Subbasin 18040001 40
• Subbasin 18040002 22
• Subbasin 18040003 55
• Subbasin 18040006 9
• Subbasin 18040007 5
• Subbasin 18040009 27

Permits discharging here

What this page shows

This page lists Clean Water Act discharge permits (EPA NPDES register) for watershed code 18030005. It covers 10 permits on this page. The whole watershed located in CA has 10 permits.