EPA · subbasin 05050004 · discharge permits by parameter
Mercury, total [as Hg] in subbasin 05050004
- 5Permits carrying a limit
- 2With a recorded exceedance
- 5,569Nationwide
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.
5 of the permits in subbasin 05050004 carry a numeric limit on Mercury, total [as Hg], and 2 of those have a recorded exceedance. Nationwide the same parameter appears in 5,569 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 05050004
- Manganese, total [as Mn] 10
- Nickel, total recoverable 6
- Silver total recoverable 4
- Zinc, total [as Zn] 5
- Zinc, total recoverable 18
- Aluminum, total recoverable 10
- Aluminum, total [as Al] 16
- Aluminum, dissolved [as Al] 15
- Cadmium, total recoverable 5
- Lead, total recoverable 14
- Copper, total recoverable 16
- Flow, in conduit or thru treatment plant 20
- Chlorine, total residual 10
- Toxicity [chronic], Ceriodaphnia dubia 7
- Toxicity [chronic], Pimephales promelas [Fathead Minnow] 4
- Solids, total dissolved 8
- Coliform, fecal general 14
- BOD, 5-day, percent removal 12
- Solids, suspended percent removal 12
- Chemical Oxygen Demand [COD] 12
Mercury, total [as Hg] nationwide · Subbasin 05050004, every permit
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