EPA · discharge permits by watershed

Subbasin 18100201

• 46Current permits
• 1States
• 6Watersheds

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 6 watersheds, each with its own page of permits. The table below is a sample of the 46 current permits recorded here

By state

• California46

Watersheds inside this subbasin

• Watershed 181002010113
• Watershed 18100201069
• Watershed 18100201078
• Watershed 18100201026
• Watershed 18100201085
• Watershed 18100201034

The same permits, cut another way

The 46 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 18070204 24
• Subbasin 18070301 30
• Subbasin 18070302 30
• Subbasin 18070303 79
• Subbasin 18070304 117
• Subbasin 18080003 6
• Subbasin 18090102 6
• Subbasin 18090206 5
• Subbasin 18090208 27
• Subbasin 18100100 3
• Subbasin 18100204 38
• Subbasin 19020202 28
• Subbasin 19020301 60
• Subbasin 19020302 136
• Subbasin 19020401 570
• Subbasin 19020402 41
• Subbasin 19020501 14
• Subbasin 19020502 4
• Subbasin 19020503 4
• Subbasin 19020504 18

Permits discharging here