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US Department of Energy - Pacific NW Site Office

Noncommercial Research Organizations, Sequim, Washington. NPDES permit WA0040649 expired Nov 30, 2022; 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 MM monthly (4 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (8)

Parameter	Statistic	Limit	Months
pH	maximum	≤ 9 SU	all year
pH	maximum	≤ 9 SU	all year
pH	minimum	≥ 6 SU	all year
pH	minimum	≥ 6 SU	all year
Flow	daily maximum	report only (gal/d) (alert, not enforceable)	all year
Flow	daily maximum	report only (gal/d) (alert, not enforceable)	all year
Flow	monthly average	report only (gal/d) (alert, not enforceable)	all year
Flow	monthly average	report only (gal/d) (alert, not enforceable)	all year

How strict are these limits?

pH, maximum 9 SU — stricter than 14% of 27 other minor industrial and other permits in Washington; 48% have the same limit
pH, minimum at least 6 SU — stricter than 11% of 27 other minor industrial and other permits in Washington; 52% 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/WA0040649 · MCP: https://passage-data.com/mcp