EPA · subbasin 04100002 · discharge permits by parameter

Nitrogen, ammonia total [as N] in subbasin 04100002

• 25Permits carrying a limit
• 13With 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.

25 of the permits in subbasin 04100002 carry a numeric limit on Nitrogen, ammonia total [as N], and 13 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 04100002

• Temperature, water deg. fahrenheit 3
• Flow rate 3
• Oxygen, dissolved [DO] 29
• BOD, 5-day, 20 deg. C 5
• pH 34
• Solids, total 20
• Solids, total suspended 34
• Phosphorus, total [as P] 24
• Chloride [as Cl] 11
• Sulfate, total [as SO4] 7
• Arsenic, dry weight 20
• Iron, total [as Fe] 3
• Selenium, total [as Se] 4
• Selenium, dry weight 20
• Cyanide [A] 3
• Toxicity, choice of species 4
• Benzene, ethylbenzene, toluene, xylene combination 3
• Toluene 4
• Benzene 4
• Ethylbenzene 4

Nitrogen, ammonia total [as N] nationwide · Subbasin 04100002, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 04100002 with limits on Nitrogen, ammonia total [as N]. It lists 25 permits in this watershed with a limit on this parameter and 25 permits in this watershed with a recorded violation of this parameter.