EPA · subbasin 10090101 · discharge permits by parameter
Calcium, total recoverable in subbasin 10090101
- 4Permits carrying a limit
- 0With a recorded exceedance
- 44Nationwide
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.
4 of the permits in subbasin 10090101 carry a numeric limit on Calcium, total recoverable, and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 44 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 |
|---|---|---|---|---|---|---|
| DECKER COAL CO (EAST MINE) | MT0024210 | DECKER | MT | Major | TONGUE RIVER RESERVOIR | |
| DECKER COAL CO (WEST MINE) | MT0000892 | DECKER | MT | Major | TONGUE RIVER RESERVOIR | |
| SUMMIT GAS RESOURCES, INC. | MT0030660 | DECKER | MT | Minor | TONGUE RIVER | |
| FIDELITY - TONGUE RIVER PROJECT WTF | MT0030724 | DECKER | MT | Minor | TONGUE RIVER |
Other pollutants in subbasin 10090101
- Solids, total suspended 23
- Solids, settleable 3
- Oil and grease, hexane extr method 4
- Nitrogen, total [as N] 5
- Nitrogen, ammonia total [as N] 8
- Nitrogen, Kjeldahl, total [as N] 6
- Nitrite + Nitrate total [as N] 7
- Phosphorus, total [as P] 6
- Carbon, tot organic [TOC] 4
- Cyanide, total [as CN] 4
- Magnesium, total recoverable 4
- Sodium, total recoverable 4
- Sodium adsorption ratio 7
- Sulfate, total [as SO4] 8
- Fluoride, dissolved [as F] 8
- Fluoride, total [as F] 5
- Arsenic, total recoverable 8
- Iron, total recoverable 3
- Selenium, total recoverable 12
- Boron, total recoverable 4
Calcium, total recoverable nationwide · Subbasin 10090101, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 10090101 with limits on Calcium, total recoverable. It lists 4 permits in this watershed with a limit on this parameter and 2 permits in this watershed with a recorded violation of this parameter.