NPDES permit WI0041149 · Minor NON-POTW · expired, expires 2023-09-30 · EPA's file as of 2026-09-19
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This permit expired on 2023-09-30 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 (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 101 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 101 | pH | DAILY MN | >= 4 SU | all year |
| 101 | pH | DAILY MX | <= 9.5 SU | 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 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 101 | Phosphorus, total [as P] | ROLL AVG | <= 6 mg/L | all year |
| 101 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 101 | Cyanide, free [amenable to chlorination] | MO AVG | <= 420 ug/L | all year |
| 101 | Cyanide, free [amenable to chlorination] | DAILY MX | <= 420 ug/L | all year |
| 101 | Cyanide, free [amenable to chlorination] | DAILY MX | <= .22 lb/d | all year |
| 101 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 101 | Hardness, total [as CaCO3] | QB | report only | all year |
| 101 | Nickel, total recoverable | WKLY AVG | <= 3.69 mg/L | all year |
| 101 | Nickel, total recoverable | MO AVG | <= 2.38 mg/L | all year |
| 101 | Nickel, total recoverable | DAILY MX | <= 3.98 mg/L | all year |
| 101 | Nickel, total recoverable | DAILY MX | report only | all year |
| 101 | Nickel, total recoverable | WKLY AVG | <= .86 lb/d | all year |
| 101 | Silver total recoverable | MO AVG | <= .24 mg/L | Jun, Dec |
| 101 | Silver total recoverable | DAILY MX | <= .43 mg/L | Jun, Dec |
| 101 | Zinc, total recoverable | MO AVG | <= 1.48 mg/L | Jun, Dec |
| 101 | Zinc, total recoverable | DAILY MX | <= 2.2 mg/L | Jun, Dec |
| 101 | Zinc, total recoverable | DAILY MX | <= 1.2 lb/d | Jun, Dec |
| 101 | Cadmium, total recoverable | WKLY AVG | <= 140 ug/L | all year |
| 101 | Cadmium, total recoverable | MO AVG | <= 140 ug/L | all year |
| 101 | Cadmium, total recoverable | DAILY MX | <= 330 ug/L | all year |
| 101 | Cadmium, total recoverable | WKLY AVG | <= .05 lb/d | all year |
| 101 | Cadmium, total recoverable | DAILY MX | <= .17 lb/d | all year |
| 101 | Lead, total recoverable | MO AVG | <= .43 mg/L | Jun, Dec |
| 101 | Lead, total recoverable | DAILY MX | <= .69 mg/L | Jun, Dec |
| 101 | Chromium, total recoverable | MO AVG | <= 1.71 mg/L | all year |
| 101 | Chromium, total recoverable | DAILY MX | <= 2.77 mg/L | all year |
| 101 | Copper, total recoverable | MO AVG | <= 290 ug/L | all year |
| 101 | Copper, total recoverable | DAILY MX | <= 290 ug/L | all year |
| 101 | Copper, total recoverable | DAILY MX | <= .15 lb/d | all year |
| 101 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 101 | Mercury, total recoverable | DAILY MX | report only | all year |
| 101 | Mercury, total recoverable | QB | 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