EPA · Montana · discharge permits by parameter
Sodium Absorption Ratio in Montana
- 3Permits carrying a limit
- 0With a recorded exceedance
- 51Nationwide
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 Sodium Absorption Ratio: 3 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 51 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 |
|---|---|---|---|---|---|
| WESTERN ENERGY CO - ROSEBUD MINE | MT0023965 | COLSTRIP | Major | SEVERAL STREAMS AND CREEKS | |
| ROSEBUD MINE - MINE AREA AM5 | MT0032042 | COLSTRIP | Industrial stormwater | Minor | EAST FORK ARMELLS CREEK |
| WOLF MOUNTAIN COAL | MT0031411 | DECKER | Minor | SOUTH FORK MONUMENT CREEK |
Other pollutants in Montana
- Floating solids, waste or visible foam-visual 7
- Phenols 15
- BTEX 3
- Duration 56
- Flow, in conduit or thru treatment plant 37
- Chlorine, total residual 109
- E. coli 14
- E. coli, colony forming units [CFU] 5
- Nitrogen, Kjeldahl Total 3
- Flow, total 5
- Nitrogen, total, percent removal [%] 8
- Volume, total 9
- Flowing, Receiving Stream 18
- Toxicity [acute], Ceriodaphnia dubia 3
- Solids, total dissolved 18
- Solids, total dissolved [TDS] 85
- Mercury, dissolved [as Hg] 8
- Mercury, total [as Hg] 21
- Mercury, total recoverable 40
- Coliform, fecal general 42
Sodium Absorption Ratio nationwide
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