NPDES permit MO0053821 · Minor NON-POTW · administratively continued, expires 2026-06-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2026-06-30 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: 2026-07-31. Most often over: Solids, total suspended (2), pH (1).
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 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 65 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 45 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 | <= 110 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 70 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.4 mg/L | Jul |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.4 mg/L | Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 mg/L | Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.4 mg/L | Jun, Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.4 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 17 mg/L | Jan, Feb, Mar, Nov |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 23 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.1 mg/L | Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.4 mg/L | Jul |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 3.5 mg/L | Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.2 mg/L | Aug |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.7 mg/L | Jun, Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.8 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 3.9 mg/L | Jan, Feb, Mar, Nov |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.9 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2 mg/L | Oct |
| 001 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | 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 | <= 1030 #/100mL | Apr, May, Jun, Jul, Aug, Sep, Oct |
| 001 | E. coli | 30DA GM | <= 206 #/100mL | Apr, May, Jun, Jul, Aug, Sep, Oct |
| INF | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| INF | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| INF | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | all year |
| INF | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | all year |
| INF | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| INF | Nitrite + Nitrate total [as N] | MO AVG | report only | all year |
| INF | Phosphorus, total [as P] | DAILY MX | report only | all year |
| INF | Phosphorus, total [as P] | 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