NPDES permit OK0044202 · Minor NON-POTW · effective, expires 2029-07-31 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31. Most often over: Selenium, total [as Se] (17), Copper, total [as Cu] (2).
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 |
|---|---|---|---|---|
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 20 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 30 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 29.5 lb/d | all year |
| 001 | Chloride [as Cl] | MO AVG | report only | all year |
| 001 | Sulfate, total [as SO4] | MO AVG | report only | all year |
| 001 | Copper, total [as Cu] | MO AVG | <= 88.3 ug/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= 149.8 ug/L | all year |
| 001 | Copper, total [as Cu] | MO AVG | <= .13 lb/d | all year |
| 001 | Zinc, total [as Zn] | MO AVG | <= 717 ug/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= 1327 ug/L | all year |
| 001 | Zinc, total [as Zn] | MO AVG | <= 1.06 lb/d | all year |
| 001 | Selenium, total [as Se] | MO AVG | <= 5.63 ug/L | all year |
| 001 | Selenium, total [as Se] | DAILY MX | <= 8.21 ug/L | all year |
| 001 | Selenium, total [as Se] | MO AVG | <= .01 lb/d | 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 | Solids, total dissolved- 180 deg. C | 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