Passage Data · Check a report · Use it from your AI

Stella Wastewater Treatment Plant

Sewage treatment plant, Longview, Washington. NPDES permit WA0039152, in force until Dec 31, 2028. Last 12 months: no values over a limit, 2 required values missing, 1 of 1 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form QQ yearly
Last report on file: December 2025
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 1 report late

Limits in force (3)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	single reading	report only (mg/L) (alert, not enforceable)	all year
E. coli	single reading	report only (#/100mL) (alert, not enforceable)	all year
Coliform, fecal general	single reading	report only (#/100mL) (alert, not enforceable)	all year

Cited limits by parameter: Washington's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WA0039152 · MCP: https://passage-data.com/mcp