EPA · subbasin 04040001 · discharge permits by parameter
Cyanide, free [as free] in subbasin 04040001
- 7Permits carrying a limit
- 2With a recorded exceedance
- 70Nationwide
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 04040001 carry a numeric limit on Cyanide, free [as free], and 2 of those have a recorded exceedance. Nationwide the same parameter appears in 70 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 |
|---|---|---|---|---|---|---|
| GARY SANITARY DISTRICT | IN0022977 | GARY | IN | Publicly owned treatment works | Major | GRAND CALUMET R & LITTLE CALUMET R |
| PORTAGE UTILITY SERVICE FACILITY WWTP | IN0024368 | PORTAGE | IN | Publicly owned treatment works | Major | BURNS DITCH TO LAKE MICHIGAN |
| MICHIGAN CITY - J. B. GIFFORD WWTP | IN0023752 | MICHIGAN CITY | IN | Publicly owned treatment works | Major | TRAIL CR TO LAKE MICHIGAN |
| CLEVELAND-CLIFFS STEEL LLC - CENTRAL TREATMENT PLANT | IN0063711 | EAST CHICAGO | IN | Major | LAKE MICHIGAN VIA INDIANA HARBOR SHIPS CANAL | |
| CLEVELAND-CLIFFS STEEL LLC - INDIANA HARBOR EAST | IN0000094 | EAST CHICAGO | IN | Major | LK MICH. VIA IN HARBOR C/GRAND CAL. | |
| ELDEN KUEHL POLLUTION CON FAC | IN0024660 | VALPARAISO | IN | Publicly owned treatment works | Major | LT CALUMET R VIA SALT CREEK |
Other pollutants in subbasin 04040001
- pH 92
- Solids, total suspended 77
- Oil and grease, hexane extr method 44
- 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, 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
- Iron, total recoverable 9
- Selenium, total recoverable 5
- Arsenic, total [as As] 3
Cyanide, free [as free] nationwide · Subbasin 04040001, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 04040001 with limits on Cyanide, free [as free]. It lists 7 permits in this watershed with a limit on this parameter and 5 permits in this watershed with a recorded violation of this parameter.