EPA · subbasin 10120201 · discharge permits by parameter
Radium 226, total in subbasin 10120201
- 14Permits carrying a limit
- 1With a recorded exceedance
- 207Nationwide
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.
14 of the permits in subbasin 10120201 carry a numeric limit on Radium 226, total, and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 207 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 |
|---|---|---|---|---|---|---|
| CASTLE 1-14TH/CASTLE 11-41TH PAD (FORM.GRADY UNIT) | WY0096083 | (UNKNOWN CITY) | WY | Minor | Lower Hay Creek | |
| ROCKY BUTTE POD | WY0051128 | UNKNOWN | WY | Minor | All Night Creek-Belle Fourche River |
Other pollutants in subbasin 10120201
- 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
- Radium 226 + radium 228, total 8
- Chloride 62
- Duration 13
- Chlorine, total residual 9
- E. coli 5
- Sulfide-hydrogen sulfide [undissociated] 3
- Bicarbonate as [CaCO3] 41
- Solids, total dissolved 9
- Flow 79
- BOD, 5-day, percent removal 3
Radium 226, total nationwide · Subbasin 10120201, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 10120201 with limits on Radium 226, total. It lists 14 permits in this watershed with a limit on this parameter and 5 permits in this watershed with a recorded violation of this parameter.