EPA · subbasin 02020007 · discharge permits by parameter

Nitrogen, ammonia total [as N] in subbasin 02020007

• 12Permits carrying a limit
• 10With a recorded exceedance
• 21,051Nationwide

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.

12 of the permits in subbasin 02020007 carry a numeric limit on Nitrogen, ammonia total [as N], and 10 of those have a recorded exceedance. Nationwide the same parameter appears in 21,051 permits. A permit carrying several parameters is counted under each of them, so the parameter counts for one subbasin add up to more permits than it holds. The other parameters named in this subbasin are listed below.

Permits

Other pollutants in subbasin 02020007

• Flow rate 28
• Oxygen demand, ultimate 10
• Oxygen, dissolved [DO] 20
• BOD, 5-day, 20 deg. C 16
• Oxygen demand, chem. [high level] [COD] 3
• pH 50
• Solids, total suspended 44
• Solids, settleable 33
• Oil & Grease 21
• Nitrogen, total [as N] 5
• Nitrogen, Kjeldahl, total [as N] 12
• Phosphorus, total [as P] 12
• Iron, total recoverable 9
• Arsenic, total [as As] 4
• Cadmium, total [as Cd] 5
• Chromium, total [as Cr] 6
• Copper, total [as Cu] 8
• Lead, total [as Pb] 7
• Nickel, total [as Ni] 4
• Silver, total [as Ag] 3

Nitrogen, ammonia total [as N] nationwide · Subbasin 02020007, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 02020007 with limits on Nitrogen, ammonia total [as N]. In this watershed, 12 permits have a limit on this parameter and 13 permits have a recorded violation of this parameter.