EPA · subbasin 01090004 · discharge permits by parameter
Nitrite + Nitrate total [as N] in subbasin 01090004
- 22Permits carrying a limit
- 0With 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.
22 of the permits in subbasin 01090004 carry a numeric limit on Nitrite + Nitrate total [as N], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 7,134 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 01090004
- BOD, 5-day, 20 deg. C 26
- pH 75
- Solids, total suspended 204
- Solids, settleable 13
- Oil & Grease 151
- Nitrogen, total [as N] 53
- Nitrogen, ammonia total [as N] 30
- Nitrogen, nitrite total [as N] 15
- Nitrogen, nitrate total [as N] 15
- Nitrogen, Kjeldahl, total [as N] 25
- Phosphorus, total [as P] 48
- Carbon, tot organic [TOC] 7
- Carbon, dissolved organic [as C] 5
- Cyanide, total [as CN] 12
- Hardness, total [as CaCO3] 31
- Magnesium, total [as Mg] 3
- Chloride, total recoverable 3
- Arsenic, total recoverable 6
- Iron, total recoverable 13
- Arsenic, total [as As] 5
Nitrite + Nitrate total [as N] nationwide · Subbasin 01090004, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 01090004 with limits on the pollutant parameter Nitrite + Nitrate total [as N]. It lists 22 permits in this watershed with a limit on this parameter and 16 permits in this watershed with a recorded violation of this parameter.