NPDES permit WI0001040 · Major NON-POTW · expired, expires 2025-12-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2025-12-31 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.
Reports are due about 15 days after each monitoring period ends (the most common figure among WI permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 004 | Temperature, water deg. fahrenheit | MO MAX | report only | all year |
| 004 | Hardness, total [as CaCO3] | MO MAX | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| 101 | Solids, total suspended | MO AVG | <= 31 mg/L | all year |
| 101 | Solids, total suspended | DAILY MX | <= 60 mg/L | all year |
| 101 | Oil and grease, hexane extr method | MO AVG | <= 26 mg/L | all year |
| 101 | Oil and grease, hexane extr method | DAILY MX | <= 52 mg/L | all year |
| 101 | Arsenic, total recoverable | MO MAX | report only | all year |
| 101 | Arsenic, total recoverable | MO AVG | report only | all year |
| 101 | Arsenic, total recoverable | MO MAX | report only | all year |
| 101 | Nickel, total recoverable | MO AVG | <= 2380 ug/L | all year |
| 101 | Nickel, total recoverable | DAILY MX | <= 3980 ug/L | all year |
| 101 | Zinc, total recoverable | MO AVG | <= 1480 ug/L | all year |
| 101 | Zinc, total recoverable | DAILY MX | <= 2610 ug/L | all year |
| 101 | Cadmium, total recoverable | MO AVG | <= 260 ug/L | all year |
| 101 | Cadmium, total recoverable | DAILY MX | <= 690 ug/L | all year |
| 101 | Copper, total recoverable | MO AVG | <= 2070 ug/L | all year |
| 101 | Copper, total recoverable | DAILY MX | <= 3380 ug/L | all year |
| 101 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 101 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| 101 | Mercury, total recoverable | MO MAX | report only | all year |
| 101 | pH range excursions, > 60 minutes | MO TOTAL | <= 0 occur/d | all year |
| 101 | pH range excursions, monthly total accum | MO TOTAL | <= 446 min | all year |
| 107 | Mercury, total recoverable | MO MAX | report only | all year |
| 108 | Solids, total suspended | MO AVG | report only | all year |
| 108 | Solids, total suspended | MO MAX | report only | all year |
| 108 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 108 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| 703 | Arsenic, total recoverable | MO MAX | report only | all year |
| 703 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 703 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| 703 | Mercury, total recoverable | QB | report only | all year |
| 704 | Solids, total suspended | MO AVG | report only | all year |
| 704 | Solids, total suspended | MO MAX | report only | all year |
| 704 | Arsenic, total recoverable | MO MAX | report only | all year |
| 704 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 704 | Flow, in conduit or thru treatment plant | MO MAX | report only | all year |
| 704 | Mercury, total recoverable | MO MAX | 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