NPDES permit MO0122416 · Minor NON-POTW · expired, expires 2024-09-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2024-09-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31.
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 |
|---|---|---|---|---|
| 007 | Sulfate [as S] | DAILY MX | report only | all year |
| 007 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 90 mg/L | all year |
| 007 | pH | MINIMUM | >= 6.5 SU | all year |
| 007 | pH | MAXIMUM | <= 9 SU | all year |
| 007 | Solids, total suspended | DAILY MX | <= 100 mg/L | all year |
| 007 | Oil and grease [soxhlet extr.] tot. | DF | report only | all year |
| 007 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 007 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 007 | Iron, total recoverable | DAILY MX | report only | all year |
| 007 | Selenium, total recoverable | DAILY MX | report only | all year |
| 007 | Thallium, total recoverable | DAILY MX | report only | all year |
| 007 | Beryllium, total recoverable [as Be] | DAILY MX | report only | all year |
| 007 | Nickel, total recoverable | DAILY MX | report only | all year |
| 007 | Silver total recoverable | DAILY MX | report only | all year |
| 007 | Zinc, total recoverable | DAILY MX | report only | all year |
| 007 | Aluminum, total recoverable | DAILY AV | report only | all year |
| 007 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 007 | Lead, total recoverable | DAILY MX | report only | all year |
| 007 | Copper, total recoverable | DAILY MX | report only | all year |
| 007 | Antimony, total recoverable | DAILY MX | report only | all year |
| 007 | Chromium, trivalent total recoverable | DAILY MX | report only | all year |
| 007 | Benzene | DAILY MX | report only | all year |
| 007 | Chloride | DAILY MX | report only | all year |
| 007 | Rainfall | DAILY MX | report only | all year |
| 007 | Mercury, total recoverable | DAILY MX | report only | all year |
| 007 | Chromium, hexavalent tot recoverable | DAILY MX | report only | all year |
| 007 | Storm water flow | DAILY MX | report only | all year |
| 007 | Chlorides + Sulfates | DAILY MX | report only | all year |
| 008 | Sulfate [as S] | DAILY MX | report only | all year |
| 008 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 90 mg/L | all year |
| 008 | pH | MINIMUM | >= 6.5 SU | all year |
| 008 | pH | MAXIMUM | <= 9 SU | all year |
| 008 | Solids, total suspended | DAILY MX | <= 100 mg/L | all year |
| 008 | Oil and grease [soxhlet extr.] tot. | DAILY MX | report only | all year |
| 008 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 008 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 008 | Iron, total recoverable | DAILY MX | report only | all year |
| 008 | Selenium, total recoverable | DAILY MX | report only | all year |
| 008 | Thallium, total recoverable | DAILY MX | report only | all year |
| 008 | Beryllium, total recoverable [as Be] | DAILY MX | report only | all year |
| 008 | Nickel, total recoverable | DAILY MX | report only | all year |
| 008 | Silver total recoverable | DAILY MX | report only | all year |
| 008 | Zinc, total recoverable | DAILY MX | report only | all year |
| 008 | Aluminum, total recoverable | DAILY MX | report only | all year |
| 008 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 008 | Lead, total recoverable | DAILY MX | report only | all year |
| 008 | Copper, total recoverable | DAILY MX | report only | all year |
| 008 | Antimony, total recoverable | DAILY MX | report only | all year |
| 008 | Chromium, trivalent total recoverable | DAILY MX | report only | all year |
| 008 | Benzene | DAILY MX | report only | all year |
| 008 | Chloride | DAILY MX | report only | all year |
| 008 | Rainfall | DAILY MX | report only | all year |
| 008 | Mercury, total recoverable | DAILY MX | report only | all year |
| 008 | Chromium, hexavalent tot recoverable | DAILY MX | report only | all year |
| 008 | Storm water flow | DAILY MX | report only | all year |
| 008 | Chlorides + Sulfates | DAILY MX | report only | all year |
| 009 | Sulfate [as S] | DAILY MX | report only | all year |
| 009 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 90 mg/L | all year |
| 009 | pH | MINIMUM | >= 6.5 SU | all year |
| 009 | pH | MAXIMUM | <= 9 SU | all year |
| 009 | Solids, total suspended | DAILY MX | <= 100 mg/L | all year |
| 009 | Oil and grease [soxhlet extr.] tot. | DAILY MX | report only | all year |
| 009 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 009 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 009 | Iron, total recoverable | DAILY MX | report only | all year |
| 009 | Selenium, total recoverable | DAILY MX | report only | all year |
| 009 | Thallium, total recoverable | DAILY MX | report only | all year |
| 009 | Beryllium, total recoverable [as Be] | DAILY MX | report only | all year |
| 009 | Nickel, total recoverable | DAILY MX | report only | all year |
| 009 | Silver total recoverable | DAILY MX | report only | all year |
| 009 | Zinc, total recoverable | DAILY MX | report only | all year |
| 009 | Aluminum, total recoverable | DAILY MX | report only | all year |
| 009 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 009 | Lead, total recoverable | DAILY MX | report only | all year |
| 009 | Copper, total recoverable | DAILY MX | report only | all year |
| 009 | Antimony, total recoverable | DAILY AV | report only | all year |
| 009 | Chromium, trivalent total recoverable | DAILY MX | report only | all year |
| 009 | Benzene | DAILY MX | report only | all year |
| 009 | Chloride | DAILY MX | report only | all year |
| 009 | Rainfall | DAILY MX | report only | all year |
| 009 | Mercury, total recoverable | DAILY MX | report only | all year |
| 009 | Chromium, hexavalent tot recoverable | DAILY MX | report only | all year |
| 009 | Storm water flow | DAILY MX | report only | all year |
| 009 | Chlorides + Sulfates | DAILY MX | report only | all year |
| 010 | Oxygen demand, chem. [high level] [COD] | DAILY MX | report only | all year |
| 010 | pH | MINIMUM | >= 6.5 SU | all year |
| 010 | pH | MAXIMUM | <= 9 SU | all year |
| 010 | Solids, total suspended | DAILY MX | report only | all year |
| 010 | Solids, settleable | DAILY MX | report only | all year |
| 010 | Rainfall | DAILY MX | report only | all year |
| 010 | Storm water flow | DAILY MX | report only | all year |
| 011 | Sulfate [as S] | DAILY MX | report only | all year |
| 011 | Oxygen demand, chem. [high level] [COD] | DAILY MX | report only | all year |
| 011 | pH | MINIMUM | >= 6.5 SU | all year |
| 011 | pH | MAXIMUM | <= 9 SU | all year |
| 011 | Solids, total suspended | DAILY MX | report only | all year |
| 011 | Oil and grease [soxhlet extr.] tot. | DAILY MX | report only | all year |
| 011 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 011 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | all year |
| 011 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 011 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 011 | Iron, total recoverable | DAILY MX | report only | all year |
| 011 | Zinc, total recoverable | DAILY MX | report only | all year |
| 011 | Aluminum, total recoverable | DAILY MX | report only | all year |
| 011 | Copper, total recoverable | DAILY MX | report only | all year |
| 011 | Benzene | DAILY MX | report only | all year |
| 011 | Chloride | DAILY MX | report only | all year |
| 011 | Rainfall | DAILY MX | report only | all year |
| 011 | Storm water flow | DAILY MX | report only | all year |
| 011 | 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