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Nonferrous Wiredrawing & Insulating, Sedalia, Missouri. NPDES permit MO0004286 expired Dec 31, 2025; its limits still apply. Last 12 months: no values over a limit, 5 of 25 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Freeboard | daily minimum | report only (ft) | all year | 001 |
| Freeboard | monthly average | report only (ft) | all year | 001 |
| Precipitation volume | daily maximum | report only (in/d) | all year | 001 |
| Precipitation volume | monthly average | report only (in/d) | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 003 |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Precipitation volume | daily maximum | report only (in/d) | all year | 003 |
| Storm water flow | daily maximum | report only (MGD) | all year | 003 |
| Application rate area sprayed | daily maximum | report only (acr) | all year | 005 |
| Application rate, gallons spray irrigation | daily maximum | report only (gal) | all year | 005 |
| Spray irrigation | daily maximum | report only (hr/d) | all year | 005 |
| Spray irrigation, application rate | daily maximum | report only (in/d) | all year | 005 |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 5 Primary Metal Industries permits in Missouri.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0004286 · MCP: https://passage-data.com/mcp