EPA · Montana · discharge permits by parameter
Duration in Montana
- 56Permits carrying a limit
- 0With a recorded exceedance
- 429Nationwide
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 Duration: 56 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 429 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 |
|---|---|---|---|---|---|
| PALEO SEARCH INC - SUCTION DREDGE PROJECT | MT0025020 | HELENA | Major | MISSOURI RIVER |
Other pollutants in Montana
- Oxidants, total residual 7
- Oxidants released, total residual 6
- Chlorodibromomethane 4
- Ethylbenzene 8
- Polychlorinated biphenyls [PCBs] 14
- Petrol hydrocarbons, total recoverable 7
- Fish feed used 15
- Floating solids, waste or visible foam-visual 7
- Phenols 15
- BTEX 3
- 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
- Sodium Absorption Ratio 3
- Nitrogen, total, percent removal [%] 8
- Volume, total 9
- Flowing, Receiving Stream 18
What this page shows
This page covers Clean Water Act discharge permits in MT with limits on the pollutant parameter Duration. It lists 56 permits in MT with a limit on this parameter and 85 permits in MT with a recorded violation of this parameter.