NPDES permit AR0053490 · Minor NON-POTW · effective, expires 2030-11-30 · 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: 2026-08-31.
Reports are due about 25 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 | Turbidity | MO AVG | report only | all year |
| 001 | Turbidity | DAILY MX | report only | all year |
| 001 | pH | MINIMUM | report only | all year |
| 001 | pH | MAXIMUM | report only | all year |
| 001 | Zinc, total recoverable | MO AVG | <= 95.17 ug/L | all year |
| 001 | Zinc, total recoverable | DAILY MX | <= 190.95 ug/L | all year |
| 001 | Copper, total recoverable | MO AVG | <= 10.46 ug/L | all year |
| 001 | Copper, total recoverable | DAILY MX | <= 20.98 ug/L | 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