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The Maine Water Company

Water Supply, Moosehead Junction Twp, Maine. NPDES permit MEU508087 expired Aug 31, 2025; 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: outfall 001 form A monthly (4 values), outfall 002 form A monthly (2 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (6)

Parameter	Statistic	Limit	Months	Outfall
Solids, settleable	daily maximum	≤ .3 mL/L	Mar, Jun, Sep, Dec	001
Iron, total [as Fe]	daily maximum	report only (ug/L)	all year	001
Manganese, total [as Mn]	daily maximum	report only (ug/L)	all year	001
Flow, in conduit or thru treatment plant	monthly average	≤ 2500 gal/d	all year	001
Iron, total [as Fe]	daily maximum	report only (ug/L)	all year	002
Manganese, total [as Mn]	daily maximum	report only (ug/L)	all year	002

How strict are these limits?

Solids, settleable, daily maximum .3 mL/L — stricter than 10% of 40 other minor industrial and other permits in Maine; 90% have the same limit

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

Same industry: the 15 Water Supply permits in Maine.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MEU508087 · MCP: https://passage-data.com/mcp