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Washington Bulb Co Inc

Industrial or other facility, Mount Vernon, Washington. NPDES permit WA0031721 expired Dec 31, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form QQ quarterly (4 values)
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 2 reports late

Limits in force (8)

Parameter	Statistic	Limit	Months
Turbidity	daily maximum	≤ 25 NTU	Apr–Sep
Turbidity	daily maximum	≤ 25 NTU	Apr–Sep
pH	daily minimum	≥ 6 SU	Apr–Sep
pH	daily minimum	≥ 6 SU	Apr–Sep
pH	daily maximum	≤ 9 SU	Apr–Sep
pH	daily maximum	≤ 9 SU	Apr–Sep
Flow	daily maximum	report only (gal/d) (alert, not enforceable)	Apr–Sep
Flow	daily maximum	report only (gal/d) (alert, not enforceable)	Apr–Sep

How strict are these limits?

Turbidity, daily maximum 25 NTU — stricter than 81% of 298 other minor industrial and other permits nationwide; 5% have the same limit

Cited limits by parameter: Washington'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/WA0031721 · MCP: https://passage-data.com/mcp