NPDES permit MO0093343 · Minor NON-POTW · effective, expires 2028-07-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-06-30. Most often over: BOD, 5-day, 20 deg. C (1), Nitrogen, ammonia total [as N] (1).
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 |
|---|---|---|---|---|
| 002 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 15 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | MO AVG | <= 10 mg/L | all year |
| 002 | pH | MINIMUM | >= 6.5 SU | all year |
| 002 | pH | MAXIMUM | <= 9 SU | all year |
| 002 | Solids, total suspended | WKLY AVG | <= 15 mg/L | all year |
| 002 | Solids, total suspended | MO AVG | <= 10 mg/L | all year |
| 002 | Oil and grease [soxhlet extr.] tot. | DAILY MX | <= 15 mg/L | all year |
| 002 | Oil and grease [soxhlet extr.] tot. | MO AVG | <= 10 mg/L | all year |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.1 mg/L | Apr, May, Jun |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.4 mg/L | Jul, Aug, Sep |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Jan, Feb, Mar |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.4 mg/L | Oct, Nov, Dec |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.5 mg/L | Apr, May, Jun |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 1 mg/L | Jul, Aug, Sep |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 3.1 mg/L | Jan, Feb, Mar |
| 002 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.2 mg/L | Oct, Nov, Dec |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | E. coli | DAILY MX | <= 126 #/100mL | all year |
| 002 | 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