EPA · subbasin 10030102 · discharge permits by parameter
Arsenic, total recoverable in subbasin 10030102
- 3Permits carrying a limit
- 1With a recorded exceedance
- 2,452Nationwide
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.
3 of the permits in subbasin 10030102 carry a numeric limit on Arsenic, total recoverable, and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 2,452 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
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| CITY OF GREAT FALLS WWTP | MT0021920 | GREAT FALLS | MT | Publicly owned treatment works | Major | MISSOURI RIVER |
Other pollutants in subbasin 10030102
- BOD, 5-day, 20 deg. C 5
- pH 10
- Solids, total suspended 21
- Oil and grease, hexane extr method 8
- Oil & Grease 5
- Nitrogen, total [as N] 6
- Nitrogen, ammonia total [as N] 6
- Nitrogen, Kjeldahl, total [as N] 6
- Nitrite + Nitrate total [as N] 13
- Phosphorus, total [as P] 5
- Iron, total recoverable 3
- Iron, total [as Fe] 3
- Zinc, total recoverable 5
- Lead, total recoverable 4
- Copper, total recoverable 5
- E. coli, MTEC-MF 4
- Duration 3
- Chlorine, total residual 5
- BOD, 5-day, percent removal 4
- Chemical Oxygen Demand [COD] 3
Arsenic, total recoverable nationwide · Subbasin 10030102, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 10030102 with limits on the pollutant parameter Arsenic, total recoverable. In this watershed, 3 permits have a limit on this parameter and 3 permits have a recorded violation of this parameter.