EPA · subbasin 10120201 · discharge permits by parameter
Calcium, dissolved [as Ca] in subbasin 10120201
- 41Permits carrying a limit
- 0With a recorded exceedance
- 208Nationwide
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.
41 of the permits in subbasin 10120201 carry a numeric limit on Calcium, dissolved [as Ca], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 208 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
- Oxygen, dissolved [DO] 3
- BOD, 5-day, 20 deg. C 4
- pH 78
- 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
- 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
- Iron, total [as Fe] 5
- Iron, dissolved [as Fe] 47
Calcium, dissolved [as Ca] nationwide · Subbasin 10120201, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 10120201 with limits on Calcium, dissolved [as Ca]. It lists 41 permits in this watershed with a limit on this parameter and 27 permits in this watershed with a recorded violation of this parameter.