NPDES permit MO0131008 · Minor NON-POTW · effective, expires 2029-03-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31.
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 |
|---|---|---|---|---|
| 005 | BOD, 5-day, 20 deg. C | DAILY MX | <= 80 mg/L | all year |
| 005 | BOD, 5-day, 20 deg. C | MO AVG | <= 30 mg/L | all year |
| 005 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 120 mg/L | all year |
| 005 | Oxygen demand, chem. [high level] [COD] | MO AVG | <= 90 mg/L | all year |
| 005 | pH | MINIMUM | >= 6.5 SU | all year |
| 005 | pH | MAXIMUM | <= 9 SU | all year |
| 005 | Solids, total suspended | DAILY MX | <= 100 mg/L | all year |
| 005 | Solids, total suspended | MO AVG | <= 50 mg/L | all year |
| 005 | Oil and grease [soxhlet extr.] tot. | DAILY MX | <= 15 mg/L | all year |
| 005 | Oil and grease [soxhlet extr.] tot. | MO AVG | <= 10 mg/L | all year |
| 005 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 005 | Nitrogen, total [as N] | MO AVG | report only | all year |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.1 mg/L | Apr |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 4.5 mg/L | Oct |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.1 mg/L | Feb, Mar, Dec |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Jan, Nov |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | May, Jun |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Aug |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.9 mg/L | Jul |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Sep |
| 005 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.9 mg/L | Apr |
| 005 | Nitrogen, ammonia total [as N] | MO AVG | <= 3 mg/L | Oct |
| 005 | Nitrogen, ammonia total [as N] | MO AVG | <= 3.4 mg/L | Feb, Mar, Dec |
| 005 | Nitrogen, ammonia total [as N] | MO AVG | <= 3.8 mg/L | Jan, Nov |
| 005 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.8 mg/L | May, Jun |
| 005 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.6 mg/L | Aug |
| 005 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.4 mg/L | Jul |
| 005 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.1 mg/L | Sep |
| 005 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 005 | Nitrite + Nitrate total [as N] | MO AVG | report only | all year |
| 005 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 005 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 005 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 005 | Sulfate, total [as SO4] | MO AVG | report only | all year |
| 005 | Iron, total recoverable | DAILY MX | <= 1579 ug/L | all year |
| 005 | Iron, total recoverable | MO AVG | <= 840 ug/L | all year |
| 005 | Aluminum, total recoverable | DAILY MX | <= 750 ug/L | all year |
| 005 | Aluminum, total recoverable | MO AVG | <= 340 ug/L | all year |
| 005 | Copper, total recoverable | DAILY MX | report only | all year |
| 005 | Copper, total recoverable | MO AVG | report only | all year |
| 005 | Chloride | DAILY MX | report only | all year |
| 005 | Chloride | MO AVG | report only | all year |
| 005 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 005 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 005 | Chlorine, total residual | DAILY MX | <= 18 ug/L | all year |
| 005 | Chlorine, total residual | MO AVG | <= 9 ug/L | all year |
| 005 | Nitrogen, Kjeldahl, total [TKN] [water] | DAILY MX | report only | all year |
| 005 | Nitrogen, Kjeldahl, total [TKN] [water] | MO AVG | report only | all year |
| 005 | Toxicity [chronic], Ceriodaphnia dubia | VALUE | report only | all year |
| 005 | Toxicity [chronic], Pimephales promelas [Fathead Minnow] | VALUE | report only | all year |
| 005 | Chlorides + Sulfates | DAILY MX | <= 1000 mg/L | all year |
| 005 | Chlorides + Sulfates | MO AVG | 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