NPDES permit OK0100757 · Minor NON-POTW · expired, expires 2025-05-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2025-05-31 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: 2026-07-31.
Reports are due about 15 days after each monitoring period ends (the most common figure among OK permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | DAILY MX | <= 62 mg/L | all year |
| 001 | Oil and grease, hexane extr method | MO AVG | report only | all year |
| 001 | Oil and grease, hexane extr method | DAILY MX | <= 15 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | E. coli, colony forming units [CFU] | GEO MEAN | <= 630 CFU/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| 001 | E. coli, colony forming units [CFU] | GEO MEAN | <= 126 CFU/100mL | May, Jun, Jul, Aug, Sep |
| 001 | E. coli, colony forming units [CFU] | DAILY MX | <= 2030 CFU/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| 001 | E. coli, colony forming units [CFU] | DAILY MX | <= 406 CFU/100mL | May, Jun, Jul, Aug, Sep |
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