NPDES permit OK0043451 · Minor NON-POTW · effective, expires 2027-08-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileSign-ups are not open yet. We counted that someone asked — not who, and not which permit — and we open them once enough people do. The check stays free.
Last period with anything received: 2026-07-31.
Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 02T | Temperature, water deg. centigrade | MO AV MN | >= 39.6 deg C | all year |
| 02T | Temperature, water deg. centigrade | WKLY AVG | <= 46.6 deg C | all year |
| 02T | Temperature, water deg. centigrade | DAILY MX | <= 52 deg C | all year |
| 02T | pH | MINIMUM | >= 6.5 SU | all year |
| 02T | pH | MAXIMUM | <= 9 SU | all year |
| 02T | Solids, total suspended | MO AVG | <= 17.7 mg/L | all year |
| 02T | Solids, total suspended | DAILY MX | <= 35.4 mg/L | all year |
| 02T | Oil and grease, hexane extr method | MO AVG | <= 7.6 mg/L | all year |
| 02T | Oil and grease, hexane extr method | DAILY MX | <= 15.2 mg/L | all year |
| 02T | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 02T | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 04T | Temperature, water deg. centigrade | MO AV MN | >= 39.6 deg C | all year |
| 04T | Temperature, water deg. centigrade | WKLY AVG | <= 46.6 deg C | all year |
| 04T | Temperature, water deg. centigrade | DAILY MX | <= 52 deg C | all year |
| 04T | pH | MINIMUM | >= 6.5 SU | all year |
| 04T | pH | MAXIMUM | <= 9 SU | all year |
| 04T | Solids, total suspended | MO AVG | <= 17.7 mg/L | all year |
| 04T | Solids, total suspended | DAILY MX | <= 35.4 mg/L | all year |
| 04T | Oil and grease, hexane extr method | MO AVG | <= 7.6 mg/L | all year |
| 04T | Oil and grease, hexane extr method | DAILY MX | <= 15.2 mg/L | all year |
| 04T | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 04T | Flow, in conduit or thru treatment plant | DAILY MX | 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