EPA · subbasin 05030101 · discharge permits by parameter
Cyanide, free available in subbasin 05030101
- 4Permits carrying a limit
- 2With a recorded exceedance
- 374Nationwide
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.
4 of the permits in subbasin 05030101 carry a numeric limit on Cyanide, free available, and 2 of those have a recorded exceedance. Nationwide the same parameter appears in 374 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 |
|---|---|---|---|---|---|---|
| BIG SEWICKLEY WWTP | PA0218413 | SEWICKLEY | PA | Publicly owned treatment works | Major | Big Sewickley Creek |
Other pollutants in subbasin 05030101
- Trichloroethylene 4
- Hexachlorobenzene 3
- Rainfall 20
- Ultraviolet light intensity 3
- Flow, in conduit or thru treatment plant 109
- Chlorine, total residual 70
- Mercury, total low level 17
- E. coli 6
- Ultraviolet light transmittance 5
- Biosolids weight indluding admixtures 8
- Perfluorooctanoic acid (PFOA) 3
- Sludge weight, dry 7
- Perfluorobutanesulfonic acid (PFBS) 3
- Hexafluoropropylene oxide dimer acid (HFPO-DA) 3
- Toxicity [acute], Ceriodaphnia dubia 11
- Toxicity [chronic], Ceriodaphnia dubia 3
- Toxicity [acute], Pimephales promelas [Fathead Minnow] 9
- Toxicity [chronic], Pimephales promelas [Fathead Minnow] 3
- pH, maximum 3
- pH, minimum 3
Cyanide, free available nationwide · Subbasin 05030101, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 05030101 with limits on the pollutant parameter Cyanide, free available. The page lists 4 permits with a limit on this parameter and 5 permits with a recorded violation of this parameter.