NPDES permit MO0107506 · Minor NON-POTW · administratively continued, expires 2024-12-31 · EPA's file as of 2026-09-19
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This permit expired on 2024-12-31 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 (read off this permit's own late-day counts in EPA's filings).
| 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 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Fluoride | DAILY MX | report only | all year |
| 001 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 001 | Iron, total recoverable | DAILY MX | report only | all year |
| 001 | Selenium, total recoverable | DAILY MX | <= 8.2 ug/L | all year |
| 001 | Thallium, total recoverable | DAILY MX | report only | all year |
| 001 | Beryllium, total recoverable [as Be] | DAILY MX | report only | all year |
| 001 | Nickel, total recoverable | DAILY MX | report only | all year |
| 001 | Silver total recoverable | DAILY MX | report only | all year |
| 001 | Zinc, total recoverable | DAILY MX | report only | all year |
| 001 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 001 | Lead, total recoverable | DAILY MX | report only | all year |
| 001 | Copper, total recoverable | DAILY MX | <= 26 ug/L | all year |
| 001 | Chromium, hexavalent dissolved [as Cr] | DAILY MX | report only | all year |
| 001 | Chromium, trivalent total recoverable | DAILY MX | report only | all year |
| 001 | Benzene | DAILY MX | report only | all year |
| 001 | Chloride | DAILY MX | report only | all year |
| 001 | Rainfall | 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 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 002 | Fluoride | DAILY MX | report only | all year |
| 002 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 002 | Iron, total recoverable | DAILY MX | report only | all year |
| 002 | Selenium, total recoverable | DAILY MX | <= 8.2 ug/L | all year |
| 002 | Thallium, total recoverable | DAILY MX | report only | all year |
| 002 | Beryllium, total recoverable [as Be] | DAILY MX | report only | all year |
| 002 | Nickel, total recoverable | DAILY MX | report only | all year |
| 002 | Silver total recoverable | DAILY MX | report only | all year |
| 002 | Zinc, total recoverable | DAILY MX | report only | all year |
| 002 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 002 | Lead, total recoverable | DAILY MX | report only | all year |
| 002 | Copper, total recoverable | DAILY MX | <= 26 ug/L | all year |
| 002 | Chromium, hexavalent dissolved [as Cr] | DAILY MX | report only | all year |
| 002 | Chromium, trivalent total recoverable | DAILY MX | report only | all year |
| 002 | Benzene | DAILY MX | report only | all year |
| 002 | Chloride | DAILY MX | report only | all year |
| 002 | Rainfall | DAILY MX | report only | all year |
| 002 | Storm water flow | 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 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 003 | Fluoride | DAILY MX | report only | all year |
| 003 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 003 | Iron, total recoverable | DAILY MX | report only | all year |
| 003 | Selenium, total recoverable | DAILY MX | <= 8.2 ug/L | all year |
| 003 | Thallium, total recoverable | DAILY MX | report only | all year |
| 003 | Beryllium, total recoverable [as Be] | DAILY MX | report only | all year |
| 003 | Nickel, total recoverable | DAILY MX | report only | all year |
| 003 | Silver total recoverable | DAILY MX | report only | all year |
| 003 | Zinc, total recoverable | DAILY MX | report only | all year |
| 003 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 003 | Lead, total recoverable | DAILY MX | report only | all year |
| 003 | Copper, total recoverable | DAILY MX | <= 26 ug/L | all year |
| 003 | Chromium, hexavalent dissolved [as Cr] | DAILY MX | report only | all year |
| 003 | Chromium, trivalent total recoverable | DAILY MX | report only | all year |
| 003 | Benzene | DAILY MX | report only | all year |
| 003 | Chloride | DAILY MX | report only | all year |
| 003 | Rainfall | DAILY MX | report only | all year |
| 003 | Storm water flow | 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