EPA · subbasin 10120201 · discharge permits by parameter
pH in subbasin 10120201
- 78Permits carrying a limit
- 12With a recorded exceedance
- 58,899Nationwide
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: a permit is placed here by the outfall EPA names as its representative discharge point.
78 of the permits in subbasin 10120201 carry a numeric limit on pH, and 12 of those have a recorded exceedance. Nationwide the same parameter appears in 58,899 permits. A permit carrying several parameters is counted under each of them, so the parameter counts for one subbasin add up to more permits than it holds. The other parameters named in this subbasin are listed below.
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| ROCKY BUTTE POD | WY0051128 | UNKNOWN | WY | Minor | All Night Creek-Belle Fourche River |
Other pollutants in subbasin 10120201
- Temperature, water deg. centigrade 4
- Specific conductance 62
- Oxygen, dissolved [DO] 3
- BOD, 5-day, 20 deg. C 4
- Alkalinity, total [as CaCO3] 41
- Solids, total suspended 19
- Solids, settleable 3
- Nitrogen, ammonia total [as N] 3
- Nitrite + Nitrate total [as N] 3
- Phosphorus, total [as P] 4
- Sulfide, total [as S] 11
- Calcium, dissolved [as Ca] 41
- Magnesium, dissolved [as Mg] 41
- Sodium, dissolved [as Na] 41
- Sodium adsorption ratio 41
- Sulfate, total [as SO4] 11
- Arsenic, total recoverable 41
- Selenium, total recoverable 4
- Barium, total recoverable 40
- Copper, dissolved [as Cu] 4
pH nationwide · Subbasin 10120201, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 10120201 with limits on the pollutant parameter pH. It lists 78 permits in this watershed with a limit on this parameter and 47 permits in this watershed with a recorded violation of this parameter.