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Haines, Municipality of

Sewage treatment plant, major discharger, Haines, Alaska. NPDES permit AK0021385, in force until Oct 31, 2030. Last 12 months: over a limit 4 times (last July 2026), 6 required values missing, 4 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 10 days after each period: form Q2 quarterly
Last report on file: July 2026
Oct 2024 – Sep 2025: 1 value over a limit, 71 required values missing, 9 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
March 2026	Copper, total recoverable, monthly average	.34 lb/d	≤ .33 lb/d	3%
June 2026	Solids, total suspended, monthly average	96 mg/L	≤ 90 mg/L	7%
July 2026	Oxygen, dissolved [DO], instantaneous minimum	2.09 mg/L	≥ 6 mg/L	65%
July 2026	Solids, total suspended, monthly average	100 mg/L	≤ 90 mg/L	11%

Limits in force (2)

Parameter	Statistic	Limit	Months
Nitrogen, ammonia total [as N]	monthly average	report only (mg/L)	all year
Nitrogen, ammonia total [as N]	daily maximum	report only (mg/L)	all year

Cited limits by parameter: Alaska'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/AK0021385 · MCP: https://passage-data.com/mcp