NPDES permit MO0138444 · Minor NON-POTW · administratively continued, expires 2025-12-31 · EPA's file as of 2026-09-19
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This permit expired on 2025-12-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-06-30.
Reports are due about 28 days after each monitoring period ends (the most common figure among MO permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Sulfate [as S] | DAILY MX | report only | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | DAILY MX | report only | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Oil and grease [soxhlet extr.] tot. | DAILY MX | report only | all year |
| 001 | Iron, total recoverable | DAILY MX | report only | all year |
| 001 | Boron, total recoverable | DAILY MX | report only | all year |
| 001 | Zinc, total recoverable | DAILY MX | report only | all year |
| 001 | Aluminum, total recoverable | DAILY MX | report only | all year |
| 001 | Copper, total recoverable | DAILY MX | report only | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | DAILY MX | report only | all year |
| 001 | Manganese, total recoverable | DAILY MX | report only | all year |
| 001 | Chloride | DAILY MX | report only | all year |
| 001 | Mercury, total recoverable | DAILY MX | report only | all year |
| 001 | Precipitation volume | DAILY MX | report only | all year |
| 001 | Storm water flow | DAILY MX | report only | all year |
| 001 | Chlorides + Sulfates | DAILY MX | report only | all year |
| 002 | Sulfate [as S] | DAILY MX | report only | all year |
| 002 | Oxygen demand, chem. [high level] [COD] | DAILY MX | report only | all year |
| 002 | pH | MINIMUM | >= 6.5 SU | all year |
| 002 | pH | MAXIMUM | <= 9 SU | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Oil and grease [soxhlet extr.] tot. | DAILY MX | report only | all year |
| 002 | Iron, total recoverable | DAILY MX | report only | all year |
| 002 | Boron, total recoverable | DAILY MX | report only | all year |
| 002 | Zinc, total recoverable | DAILY MX | report only | all year |
| 002 | Aluminum, total recoverable | DAILY MX | report only | all year |
| 002 | Copper, total recoverable | DAILY MX | report only | all year |
| 002 | Chromium, hexavalent dissolved [as Cr] | DAILY MX | report only | all year |
| 002 | Manganese, total recoverable | DAILY MX | report only | all year |
| 002 | Chloride | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Mercury, total recoverable | DAILY MX | report only | all year |
| 002 | Precipitation volume | DAILY MX | report only | all year |
| 002 | Chlorides + Sulfates | DAILY MX | report only | all year |
| 003 | Sulfate [as S] | DAILY MX | report only | all year |
| 003 | Oxygen demand, chem. [high level] [COD] | DAILY MX | report only | all year |
| 003 | pH | MINIMUM | >= 6.5 SU | all year |
| 003 | pH | MAXIMUM | <= 9 SU | all year |
| 003 | Solids, total suspended | DAILY MX | report only | all year |
| 003 | Oil and grease [soxhlet extr.] tot. | DAILY MX | report only | all year |
| 003 | Iron, total recoverable | DAILY MX | report only | all year |
| 003 | Boron, total recoverable | DAILY MX | report only | all year |
| 003 | Zinc, total recoverable | DAILY MX | report only | all year |
| 003 | Aluminum, total recoverable | DAILY MX | report only | all year |
| 003 | Copper, total recoverable | DAILY MX | report only | all year |
| 003 | Chromium, hexavalent dissolved [as Cr] | DAILY MX | report only | all year |
| 003 | Manganese, total recoverable | DAILY MX | report only | all year |
| 003 | Chloride | DAILY MX | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 003 | Mercury, total recoverable | DAILY MX | report only | all year |
| 003 | Precipitation volume | DAILY MX | report only | all year |
| 003 | Chlorides + Sulfates | 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