EPA · subbasin 04040001 · discharge permits by parameter
Toxicity [chronic], Pimephales promelas [Fathead Minnow] in subbasin 04040001
- 13Permits carrying a limit
- 6With a recorded exceedance
- 847Nationwide
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.
13 of the permits in subbasin 04040001 carry a numeric limit on Toxicity [chronic], Pimephales promelas [Fathead Minnow], and 6 of those have a recorded exceedance. Nationwide the same parameter appears in 847 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 |
|---|---|---|---|---|---|---|
| US STEEL CORP MIDWEST PLANT | IN0000337 | PORTAGE | IN | Major | BURNS DITCH TO LAKE MICHIGAN |
Other pollutants in subbasin 04040001
- Copper, dry weight 4
- Cadmium, dry weight 4
- Duration 4
- Flow, in conduit or thru treatment plant 81
- Chlorine, total residual 42
- E. coli, colony forming units [CFU] 26
- Number of Events 22
- Toxicity [acute], Ceriodaphnia dubia 17
- Toxicity [chronic], Ceriodaphnia dubia 16
- Toxicity [acute], Pimephales promelas [Fathead Minnow] 14
- Mercury, total recoverable 20
- Coliform, fecal general 6
- Overflow volume [SS0 volume, CSO volume] 4
- Total toxic organics [TTO] [40 CFR433] 4
- Molybdenum, sludge, total, dry weight [as Mo] 4
- Zinc, sludge, total, dry weight [as Zn] 4
- Lead, sludge, total, dry weight [as Pb] 4
- Nickel, sludge, total, dry weight [as Ni] 4
- Mercury, sludge, total, dry weight [as Hg] 4
- Volatile compounds, [GC/MS] 5
Toxicity [chronic], Pimephales promelas [Fathead Minnow] nationwide · Subbasin 04040001, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 04040001 with limits on Toxicity [chronic], Pimephales promelas [Fathead Minnow]. It lists 13 permits in this watershed with a limit on this parameter and 10 permits in this watershed with a recorded violation of this parameter.