EPA · Montana · discharge permits by parameter
Solids, settleable in Montana
- 11Permits carrying a limit
- 3With a recorded exceedance
- 5,164Nationwide
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 Solids, settleable: 11 permits, of which 3 have a recorded exceedance. Nationwide the same parameter appears in 5,164 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Montana
- 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
- Oil and grease, hexane extr method 161
- Oil & Grease 147
- Nitrogen, total [as N] 270
- Nitrogen, ammonia total [as N] 248
- Nitrogen, nitrite total [as N] 7
- Nitrogen, nitrate total [as N] 23
- Nitrogen, Kjeldahl, total [as N] 234
- Nitrite + Nitrate total [as N] 341
- Nitrogen, inorganic total 6
- Phosphorus, total [as P] 263
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