NPDES permit MO0125741 · Minor NON-POTW · effective, expires 2030-05-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2025-12-31.
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 |
|---|---|---|---|---|
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 15 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 10 mg/L | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 20 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 15 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Apr, May, Jun |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Jan, Feb, Mar |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2 mg/L | Apr, May, Jun |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.5 mg/L | Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.9 mg/L | Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 3.1 mg/L | Jan, Feb, Mar |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | <= .5 mg/L | all year |
| 001 | Iron, total recoverable | DAILY MX | report only | all year |
| 001 | Iron, total recoverable | MO AVG | report only | all year |
| 001 | Aluminum, total recoverable | DAILY MX | report only | all year |
| 001 | Aluminum, total recoverable | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | E. coli | DAILY MX | <= 126 #/100mL | all year |
| 001 | E. coli | 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