EPA · subbasin 21010004 · discharge permits by parameter

Nitrite + Nitrate total [as N] in subbasin 21010004

• 4Permits carrying a limit
• 6With a recorded exceedance
• 7,134Nationwide

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: a permit is placed here by the outfall EPA names as its representative discharge point.

Permits

Nitrite + Nitrate total [as N] nationwide · Subbasin 21010004, every permit