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Colleges And Universities, Birmingham, Alabama. NPDES permit AL0078948 expired Aug 31, 2025; its limits still apply. Last 12 months: no values over a limit, 20 of 55 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 006 |
| pH | daily minimum | ≥ 6 SU | all year | 006 |
| pH | daily maximum | ≤ 9 SU | all year | 006 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/d) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year | 006 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 006 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 017 |
| pH | daily minimum | ≥ 6 SU | all year | 017 |
| pH | daily maximum | ≤ 9 SU | all year | 017 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/d) | all year | 017 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year | 017 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 017 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 021 |
| pH | daily minimum | ≥ 6 SU | all year | 021 |
| pH | daily maximum | ≤ 9 SU | all year | 021 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/d) | all year | 021 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year | 021 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 021 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 024 |
| pH | daily minimum | ≥ 6 SU | all year | 024 |
| pH | daily maximum | ≤ 9 SU | all year | 024 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/d) | all year | 024 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year | 024 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 024 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 026 |
| pH | daily minimum | ≥ 6 SU | all year | 026 |
| pH | daily maximum | ≤ 9 SU | all year | 026 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/d) | all year | 026 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year | 026 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 026 |
Cited limits by parameter: Alabama's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AL0078948 · MCP: https://passage-data.com/mcp