NPDES permit MS0052931 · Minor NON-POTW · effective, expires 2029-06-30 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-08-31.
Reports are due about 28 days after each monitoring period ends (the most common figure among MS permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. fahrenheit | MO AVG | report only | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 90 deg F | all year |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Aluminum, total recoverable | MO AVG | <= 1.71 mg/L | all year |
| 001 | Aluminum, total recoverable | DAILY MX | <= 14.7 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MAXIMUM | report only | all year |
| 001 | Chlorine, total residual | MO AVG | <= .08 mg/L | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .14 mg/L | all year |
| 101 | Zinc, total recoverable | MO AVG | <= 1 mg/L | all year |
| 101 | Zinc, total recoverable | DAILY MX | <= 1 mg/L | all year |
| 101 | Chromium, total recoverable | MO AVG | <= .2 mg/L | all year |
| 101 | Chromium, total recoverable | DAILY MX | <= .2 mg/L | all year |
| 101 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 101 | Chlorine, free available | MO AVG | <= .2 mg/L | all year |
| 101 | Chlorine, free available | DAILY MX | <= .5 mg/L | all year |
| 101 | Chlorine, free available | MO AVG | report only | all year |
| 101 | Chlorine, free available | DAILY MX | report only | all year |
| 101 | Chlorination duration | MO AVG | report only | all year |
| 101 | Chlorination duration | DAILY MX | <= 120 min | all year |
| 201 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 201 | Solids, total suspended | DAILY MX | <= 100 mg/L | all year |
| 201 | Oil & Grease | MO AVG | <= 15 mg/L | all year |
| 201 | Oil & Grease | DAILY MX | <= 20 mg/L | all year |
| 201 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 201 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 301 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 301 | Solids, total suspended | DAILY MX | <= 100 mg/L | all year |
| 301 | Oil & Grease | MO AVG | <= 15 mg/L | all year |
| 301 | Oil & Grease | DAILY MX | <= 20 mg/L | all year |
| 301 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 301 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states