NPDES permit WI0000531 · Major NON-POTW · expired, expires 2023-12-31 · EPA's file as of 2026-09-19
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This permit expired on 2023-12-31 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. Most often over: pH (1).
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 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 1504 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 2896 lb/d | all year |
| 001 | pH | DAILY MN | >= 6 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 1813 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 3367 lb/d | all year |
| 001 | Phosphorus, total [as P] | ROLL AVG | <= 1 mg/L | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | <= 8.2 lb/d | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | 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 | Chlorine, total residual | WKLY AVG | <= 440 ug/L | all year |
| 001 | Chlorine, total residual | MO AVG | <= 440 ug/L | all year |
| 001 | Chlorine, total residual | DAILY MX | <= 600 ug/L | all year |
| 001 | Mercury, total recoverable | DAILY MX | <= 32 ng/L | all year |
| 002 | BOD, 5-day, 20 deg. C | MO AVG | <= 1504 lb/d | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | <= 2896 lb/d | all year |
| 002 | Solids, total suspended | MO AVG | <= 1813 lb/d | all year |
| 002 | Solids, total suspended | DAILY MX | <= 3367 lb/d | all year |
| 002 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 002 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 007 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 007 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 007 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 008 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 008 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 008 | pH | DAILY MN | report only | all year |
| 008 | pH | DAILY MX | report only | all year |
| 008 | Solids, total suspended | MO AVG | report only | all year |
| 008 | Solids, total suspended | DAILY MX | report only | all year |
| 008 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 008 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 703 | Mercury, total recoverable | 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