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City of Montpelier

Industrial or other facility, Montpelier, Vermont. NPDES permit VT0001066 expired Dec 31, 2024; its limits still apply. Last 12 months: no values over a limit, 4 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A yearly
Last report on file: None
Oct 2024 – Sep 2025: 0 values over a limit, 4 required values missing, 1 of 1 report late

Limits in force (4)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6.5 SU	all year
pH	maximum	≤ 8.5 SU	all year
Flow, in conduit or thru treatment plant	daily maximum	≤ 8750000 gal/d	all year
Chlorine, total residual	instantaneous maximum	≤ .1 mg/L	all year

How strict are these limits?

Chlorine, total residual, instantaneous maximum .1 mg/L — stricter than 76% of 1,300 other minor industrial and other permits nationwide; 2% have the same limit

Cited limits by parameter: Vermont'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/VT0001066 · MCP: https://passage-data.com/mcp