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Wet Corn Milling, Indianapolis, Indiana. NPDES permit IN0063878 expired Oct 31, 2026. Last 12 months: over a limit once (last April 2026), 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| April 2026 | Temperature, water deg. fahrenheit, daily maximum | 73.2 deg F | ≤ 73 deg F | 0% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | daily maximum | report only (SU) | Dec | 001 |
| pH | daily maximum | report only (SU) | Dec | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 001 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 001 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Dec | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Dec | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Dec | 001 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 001 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Dec | 001 |
| Storm water flow | daily maximum | report only (MGD) | Dec | 001 |
| Storm water flow | daily maximum | report only (MGD) | Dec | 001 |
| pH | daily maximum | report only (SU) | Dec | 002 |
| pH | daily maximum | report only (SU) | Dec | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | Dec | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Dec | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | 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 |
| 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) | Dec | 002 |
| Storm water flow | daily maximum | report only (MGD) | Dec | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr, Nov | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Mar | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan, Feb | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun–Sep | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 73 deg F | Apr, Nov | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 63 deg F | Mar | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 53 deg F | Jan, Feb | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | May | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 93 deg F | Jun–Sep | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 81 deg F | Oct | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 60 deg F | Dec | 003 |
| pH | daily minimum | ≥ 6 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Chlorine, total residual | monthly average | < .06 mg/L | all year | 003 |
| Chlorine, total residual | daily maximum | < .06 mg/L | all year | 003 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 003 |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 50 Food and Kindred Products permits in Indiana.
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On EPA ECHO: Facility report · DMR history
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