EPA · subbasin 10290109 · discharge permits by parameter

Nitrogen, ammonia total [as N] in subbasin 10290109

• 402Permits carrying a limit
• 211With 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.

402 of the permits in subbasin 10290109 carry a numeric limit on Nitrogen, ammonia total [as N], and 211 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 10290109

• Temperature, water deg. centigrade 71
• Oxygen, dissolved [DO] 360
• BOD, 5-day, 20 deg. C 462
• Oxygen demand, chem. [high level] [COD] 6
• pH 506
• Solids, total suspended 483
• Solids, settleable 31
• Oil and grease [soxhlet extr.] tot. 59
• Nitrogen, total [as N] 11
• Nitrogen, Kjeldahl, total [as N] 3
• Nitrite + Nitrate total [as N] 3
• Phosphorus, total [as P] 22
• Iron, total recoverable 9
• Zinc, total recoverable 5
• Aluminum, total recoverable 9
• Lead, total recoverable 7
• Copper, total recoverable 7
• Toluene 9
• Benzene 10
• Ethylbenzene 11

Nitrogen, ammonia total [as N] nationwide · Subbasin 10290109, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 10290109 with limits on Nitrogen, ammonia total [as N]. It lists 402 permits in this watershed with a limit on this parameter and 331 permits in this watershed with a recorded violation of this parameter.