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Colleges And Universities, Notre Dame, Indiana. NPDES permit IN0064602, in force until May 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| 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 | ≤ 73 deg F | Apr, Nov | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 63 deg F | Mar | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 53 deg F | Jan, Feb | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | May | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 93 deg F | Jun–Sep | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 81 deg F | Oct | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 60 deg F | Dec | 002 |
| pH | daily minimum | ≥ 6 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr, Nov | 004 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Mar | 004 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan, Feb | 004 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May | 004 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun–Sep | 004 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct | 004 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 73 deg F | Apr, Nov | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 63 deg F | Mar | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 53 deg F | Jan, Feb | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | May | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 93 deg F | Jun–Sep | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 81 deg F | Oct | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 60 deg F | Dec | 004 |
| pH | daily minimum | ≥ 6 SU | all year | 004 |
| pH | daily maximum | ≤ 9 SU | all year | 004 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 004 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 004 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr, Nov | 007 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Mar | 007 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan, Feb | 007 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May | 007 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun–Sep | 007 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct | 007 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec | 007 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 73 deg F | Apr, Nov | 007 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 63 deg F | Mar | 007 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 53 deg F | Jan, Feb | 007 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | May | 007 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 93 deg F | Jun–Sep | 007 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 81 deg F | Oct | 007 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 60 deg F | Dec | 007 |
| pH | daily minimum | ≥ 6 SU | all year | 007 |
| pH | daily maximum | ≤ 9 SU | all year | 007 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 007 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 007 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr, Nov | 008 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Mar | 008 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan, Feb | 008 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May | 008 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun–Sep | 008 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct | 008 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec | 008 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 73 deg F | Apr, Nov | 008 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 63 deg F | Mar | 008 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 53 deg F | Jan, Feb | 008 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | May | 008 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 93 deg F | Jun–Sep | 008 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 81 deg F | Oct | 008 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 60 deg F | Dec | 008 |
| pH | daily minimum | ≥ 6 SU | all year | 008 |
| pH | daily maximum | ≤ 9 SU | all year | 008 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 008 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 008 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 008 |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 69 Educational Services permits in Indiana.
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