EPA · subbasin 10030101 · discharge permits by parameter
Arsenic, dissolved [as As] in subbasin 10030101
- 5Permits carrying a limit
- 3With a recorded exceedance
- 85Nationwide
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.
5 of the permits in subbasin 10030101 carry a numeric limit on Arsenic, dissolved [as As], and 3 of those have a recorded exceedance. Nationwide the same parameter appears in 85 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 |
|---|---|---|---|---|---|---|
| PARADINE MILL | MTX000097 | RADERSBURG | MT | Minor | GROUND WATER | |
| SUN MOUNTAIN LUMBER INC | MTX000125 | DEER LODGE | MT | Minor | STATE GROUNDWATER | |
| BROADWATER ESTATES MAJOR SUBDIVISION | MTX000157 | HELENA | MT | Minor | TEN MILE CREEK | |
| PLUM CREEK MANUFACTURING FACIL | MTX000092 | COLUMBIA FALLS | MT | Minor | GROUND WATER |
Other pollutants in subbasin 10030101
- Nitrogen, Kjeldahl, total [as N] 32
- Nitrite + Nitrate total [as N] 38
- Phosphorus, total [as P] 31
- Cyanide, total [as CN] 3
- Hardness, total [as CaCO3] 6
- Chloride [as Cl] 18
- Fluoride, total [as F] 3
- Arsenic, total recoverable 6
- Iron, total recoverable 5
- Selenium, total recoverable 3
- Arsenic, total [as As] 3
- Cadmium, dissolved [as Cd] 3
- Cadmium, total [as Cd] 3
- Copper, dissolved [as Cu] 3
- Iron, total [as Fe] 4
- Iron, dissolved [as Fe] 3
- Lead, total [as Pb] 3
- Strontium, total [as Sr] 3
- Zinc, dissolved [as Zn] 4
- Zinc, total [as Zn] 5
Arsenic, dissolved [as As] nationwide · Subbasin 10030101, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 10030101 with limits on the pollutant parameter Arsenic, dissolved [as As]. The page lists 5 permits in this watershed with a limit on this parameter and 5 permits in this watershed with a recorded violation of this parameter.