EPA · discharge permits by pollutant and parameter
Nitrogen, total, percent removal [%]
- 8Permits carrying a limit
- 6With a recorded exceedance
- 1States
EPA identifies this parameter by code 51670. A permit listed here carries a numeric limit on nitrogen, total, percent removal [%] in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on nitrogen, total, percent removal [%].
Other pollutants
- Perfluorodecane Sulfonate 8
- N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) 173
- N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) 173
- N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) 180
- N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) 180
- Oxygen, dissolved [DO] minimum 4
- Total Petroleum Hydrocarbons - Waste Oil 40
- Sanitary and Domestic Foam or Floating Solids 12
- Flow rate, deck drainage 36
- Flow rate, domestic 28
- Peracetic Acid 38
- Annual Nitrate Nitrogen Discharged 26
- C5-C8 Aliphatics 4
- C9-C12 Aliphatics 4
- C9-C18 Aliphatics 4
- C19-C36 Aliphatics 4
- C9-C10 Aromatics 4
- C11-C22 Aromatics 4
- Total Petroleum Hydrocarbons - Diesel and Waste Oil 52
- Duration of Oxidant Addition 10
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| TOWN PUMP BILLINGS #4 | MTX000189 | BILLINGS | MT | Minor | CLASS II GROUND WATER | |
| KOOTENAI LODGE LAKE COUNTY WATER AND SEWER DIST | MTX000188 | BIGFORK | MT | Publicly owned treatment works | Minor | CLASS I GROUND WATER |
| OPHIR SCHOOL | MTX000266 | GALLATIN GATEWAY | MT | Minor | GROUND WATER | |
| TOWN PUMP BONNER | MTX000127 | MILLTOWN | MT | Minor | CLASS I GROUND WATER | |
| R BAR N ESTATES SUBDIVISION | MTX000274 | BOZEMAN | MT | Minor | GROUND WATER | |
| EAST GALLATIN COMMERCIAL CENTER | MTX000165 | BELGRADE | MT | Minor | GROUNDWATER | |
| MDT GREYCLIFF REST AREA | MTX000330 | GREYCLIFF | MT | Minor | GROUND WATER | |
| BOZEMAN #9 TOWN PUMP | MTX000292 | BOZEMAN | MT | Minor | GROUND WATER |
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