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Water Supply, Escatawpa, Mississippi. NPDES permit MS0021601, in force until Mar 31, 2029. Last 12 months: over a limit 3 times (last July 2026), 1 of 33 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| May 2026 | Temp. diff. between up/down stream deg. F, maximum | 6 deg F | ≤ 5 deg F | 20% |
| June 2026 | Temp. diff. between up/down stream deg. F, maximum | 7 deg F | ≤ 5 deg F | 40% |
| July 2026 | Temperature, water deg. fahrenheit, daily maximum | 92 deg F | ≤ 90 deg F | 2% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 001 |
| pH | minimum | report only (SU) | all year | 001 |
| pH | maximum | report only (SU) | all year | 001 |
| Temp. diff. between up/down stream deg. F | maximum | ≤ 5 deg F | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| pH change [range] | maximum | report only (SU) | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| pH | minimum | report only (SU) | all year | 002 |
| pH | maximum | report only (SU) | 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 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 003 |
| pH | minimum | report only (SU) | all year | 003 |
| pH | maximum | report only (SU) | 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 |
Cited limits by parameter: Mississippi's rules and the federal ones.
Same industry: the 23 Water Supply permits in Mississippi.
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Your permit document is the final word. As JSON: /api/v1/permits/MS0021601 · MCP: https://passage-data.com/mcp