NPDES permit MO0091375 · Minor POTW · expired, expires 2025-03-31 · EPA's file as of 2026-09-19
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This permit expired on 2025-03-31 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: 2026-06-30. Most often over: BOD, 5-day, percent removal (2), Solids, suspended percent removal (2), pH (1).
Reports are due about 29 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 | Oxygen, dissolved [DO] | DAILY MN | report only | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | Oxygen, dissolved [DO] | MO AV MN | report only | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 60 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 | Oil and grease [soxhlet extr.] tot. | DAILY MX | <= 15 mg/L | all year |
| 001 | Oil and grease [soxhlet extr.] tot. | MO AVG | <= 10 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.1 mg/L | Jan, Feb, Mar, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.7 mg/L | Apr, May, Jun, Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.9 mg/L | Jan, Feb, Mar, Oct, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.4 mg/L | Apr, May, Jun, Jul, Aug, Sep |
| 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 | Chlorine, total residual | DAILY MX | <= 18.1 ug/L | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | Chlorine, total residual | MO AVG | <= 9 ug/L | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | E. coli | 7 DA GEO | report only | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | E. coli | 30DA GM | report only | Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| 001 | BOD, 5-day, percent removal | MO AV MN | >= 65 % | all year |
| 001 | Solids, suspended percent removal | MO AV MN | >= 65 % | all year |
| INF | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| INF | Solids, total suspended | 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