EPA · subbasin 02020004 · discharge permits by parameter

Nitrogen, ammonia total [as N] in subbasin 02020004

• 8Permits carrying a limit
• 4With 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.

8 of the permits in subbasin 02020004 carry a numeric limit on Nitrogen, ammonia total [as N], and 4 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 02020004

• Flow rate 34
• Oxygen demand, ultimate 3
• Oxygen, dissolved [DO] 6
• BOD, 5-day, 20 deg. C 24
• Oxygen demand, chem. [high level] [COD] 3
• pH 55
• Solids, total suspended 50
• Solids, settleable 30
• Oil & Grease 37
• Nitrogen, total [as N] 5
• Nitrogen, nitrite total [as N] 3
• Nitrogen, nitrate total [as N] 5
• Nitrogen, Kjeldahl, total [as N] 12
• Phosphorus, total [as P] 7
• Phosphorus, dissolved reactive [drp as P] 3
• Chloride [as Cl] 5
• Fluoride, total [as F] 6
• Iron, total recoverable 7
• Chromium, total [as Cr] 8
• Copper, total [as Cu] 15

Nitrogen, ammonia total [as N] nationwide · Subbasin 02020004, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 02020004 with limits on Nitrogen, ammonia total [as N]. In this watershed, 8 permits have a limit on this parameter and 12 permits have a recorded violation of this parameter.