EPA · Montana · discharge permits by parameter
Flow rate in Montana
- 323Permits carrying a limit
- 15With a recorded exceedance
- 3,490Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Montana permits that carry one for Flow rate: 323 permits, of which 15 have a recorded exceedance. Nationwide the same parameter appears in 3,490 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| FRENCHTOWN MILL SITE WWTS | MT0000035 | MISSOULA | Major | CLARK FORK RIVER | |
| PALEO SEARCH INC - SUCTION DREDGE PROJECT | MT0025020 | HELENA | Major | MISSOURI RIVER | |
| BONNER PROPERTY DEVELOPMENT | MT0000205 | BONNER | Major | BLACKFOOT RIVER | |
| SIDNEY SUGARS INCORPORATED | MT0000248 | SIDNEY | Major | YELLOWSTONE RIVER |
Other pollutants in Montana
- Temperature, water deg. centigrade 102
- Temperature, water deg. fahrenheit 43
- Flow rate 64
- Depth, max of sample 6
- Turbidity 86
- Conductivity 51
- Specific conductance 86
- Sulfate [as S] 6
- Oxygen, dissolved [DO] 41
- BOD, 5-day, 20 deg. C 267
- Oxygen demand, chem. [low level] [COD] 3
- Oxygen demand, chem. [high level] [COD] 3
- pH 350
- Alkalinity, total [as CaCO3] 4
- Solids, total suspended 566
- Solids, settleable 11
- Oil and grease, hexane extr method 161
- Oil & Grease 147
- Nitrogen, total [as N] 270
- Nitrogen, ammonia total [as N] 248
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