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Gray And Ductile Iron Foundries, Tell City, Indiana. NPDES permit IN0059251, in force until Mar 31, 2027. Last 12 months: no values over a limit, 2 required values missing, 1 of 29 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr, Nov | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Mar | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan, Feb | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun–Sep | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 75 deg F | Apr, Nov | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 65 deg F | Mar | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 55 deg F | Jan, Feb | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 85 deg F | May | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 95 deg F | Jun–Sep | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | Oct | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 62 deg F | Dec | 001 |
| pH | daily minimum | ≥ 6 SU | Jun, Dec | 001 |
| pH | daily minimum | ≥ 6 SU | Jun, Dec | 001 |
| pH | daily maximum | ≤ 9 SU | Jun, Dec | 001 |
| pH | daily maximum | ≤ 9 SU | Jun, Dec | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | Jun, Dec | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | Jun, Dec | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | Jun, Dec | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | Jun, Dec | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Jun, Dec | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Jun, Dec | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Jun, Dec | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Jun, Dec | 001 |
| Flow, total | monthly total | report only (Mgal/6mo) | Jun, Dec | 001 |
| Flow, total | monthly total | report only (Mgal/6mo) | Jun, Dec | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr, Nov | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Mar | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan, Feb | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun–Sep | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 75 deg F | Apr, Nov | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 65 deg F | Mar | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 55 deg F | Jan, Feb | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 85 deg F | May | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 95 deg F | Jun–Sep | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | Oct | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 62 deg F | Dec | 002 |
| pH | daily maximum | report only (SU) | Jun, Dec | 002 |
| pH | daily maximum | report only (SU) | Jun, Dec | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | Jun, Dec | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | Jun, Dec | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Jun, Dec | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Jun, Dec | 002 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 002 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 002 |
| Iron, total recoverable | daily maximum | report only (mg/L) | Dec | 002 |
| Iron, total recoverable | daily maximum | report only (mg/L) | Dec | 002 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 002 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Dec | 002 |
| Lead, total recoverable | daily maximum | report only (mg/L) | Dec | 002 |
| Lead, total recoverable | daily maximum | report only (mg/L) | Dec | 002 |
| Copper, total recoverable | daily maximum | report only (mg/L) | Dec | 002 |
| Copper, total recoverable | daily maximum | report only (mg/L) | Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Dec | 002 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 002 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 002 |
| Storm water flow | daily maximum | report only (MGD) | Jun, Dec | 002 |
| Storm water flow | daily maximum | report only (MGD) | Jun, Dec | 002 |
| Flow, total | total | report only (Mgal/yr) | Dec | 002 |
| Flow, total | total | report only (Mgal/yr) | Dec | 002 |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 54 Primary Metal Industries permits in Indiana.
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On EPA ECHO: Facility report · DMR history
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