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Industrial or other facility, Freedom, Wisconsin. NPDES permit WI0066176 expired Sep 30, 2024; its limits still apply. Last 12 months: no values over a limit, 19 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 4 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 15 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 68.5 lb/d | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 137 lb/d | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 86.1 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 171.6 lb/d | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 3 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.2 mg/L | all year |
| Phosphorus, total [as P] | monthly maximum | report only (mg/L) | all year |
| Chloride [as Cl] | weekly average | ≤ 400 mg/L | all year |
| Chloride [as Cl] | monthly average | ≤ 400 mg/L | all year |
| Chloride [as Cl] | daily maximum | ≤ 760 mg/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year |
Cited limits by parameter: Wisconsin's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WI0066176 · MCP: https://passage-data.com/mcp