EPA · subbasin 04050001 · discharge permits by parameter
Silver total recoverable in subbasin 04050001
- 7Permits carrying a limit
- 2With a recorded exceedance
- 1,978Nationwide
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.
7 of the permits in subbasin 04050001 carry a numeric limit on Silver total recoverable, and 2 of those have a recorded exceedance. Nationwide the same parameter appears in 1,978 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
Other pollutants in subbasin 04050001
- Cyanide, total [as CN] 5
- Cyanide, free [amenable to chlorination] 7
- Chloride [as Cl] 7
- Sulfate, total [as SO4] 6
- Iron, total recoverable 13
- Arsenic, total [as As] 4
- Arsenic, dry weight 24
- Copper, total [as Cu] 5
- Lead, total [as Pb] 4
- Nickel, total recoverable 12
- Zinc, total [as Zn] 3
- Zinc, total recoverable 13
- Cadmium, total recoverable 10
- Lead, total recoverable 12
- Chromium, total recoverable 11
- Copper, total recoverable 14
- Selenium, dry weight 24
- Toxicity, choice of species 7
- Benzene, ethylbenzene, toluene, xylene combination 7
- Benzene 10
Silver total recoverable nationwide · Subbasin 04050001, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 04050001 with limits on the pollutant parameter Silver total recoverable. The figures listed are 7 permits in this watershed with a limit on this parameter and 7 permits in this watershed with a recorded violation of this parameter.