EPA · subbasin 04040001 · discharge permits by parameter
Oil and grease, hexane extr method in subbasin 04040001
- 44Permits carrying a limit
- 15With a recorded exceedance
- 2,470Nationwide
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.
44 of the permits in subbasin 04040001 carry a numeric limit on Oil and grease, hexane extr method, and 15 of those have a recorded exceedance. Nationwide the same parameter appears in 2,470 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 |
|---|---|---|---|---|---|---|
| CLEVELAND-CLIFFS STEEL LLC - INDIANA HARBOR EAST | IN0000094 | EAST CHICAGO | IN | Major | LK MICH. VIA IN HARBOR C/GRAND CAL. |
Other pollutants in subbasin 04040001
- Temperature, water deg. fahrenheit 18
- Oxygen, dissolved [DO] 29
- BOD, 5-day, 20 deg. C 9
- pH 92
- Solids, total suspended 77
- Oil & Grease 5
- Nitrogen, total [as N] 7
- Nitrogen, ammonia total [as N] 48
- Nitrogen, Kjeldahl, total [as N] 17
- Nitrite + Nitrate total [as N] 18
- Phosphorus, total [as P] 46
- Carbon, tot organic [TOC] 7
- Cyanide, free [as free] 7
- Cyanide, weak acid, dissociable 3
- Cyanide, total [as CN] 12
- Cyanide, free [amenable to chlorination] 10
- Chloride [as Cl] 12
- Sulfate, total [as SO4] 8
- Fluoride, total [as F] 8
- Arsenic, total recoverable 4
Oil and grease, hexane extr method nationwide · Subbasin 04040001, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 04040001 with limits on Oil and grease, hexane extr method. It lists 44 permits in this watershed with a limit on this parameter and 30 permits in this watershed with a recorded violation of this parameter.