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South Hero Fire District #4

Industrial or other facility, South Hero, Vermont. NPDES permit VT0101273 expired Sep 30, 2022; its limits still apply. Last 12 months: over a limit 3 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A monthly (5 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 2 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period ending	Parameter	Reported	Limit	Over by
January 2026	Flow, in conduit or thru treatment plant, monthly average	14100	≤ 8000 gal/d	76%
July 2026	Flow, in conduit or thru treatment plant, monthly average	12600	≤ 8000 gal/d	58%
August 2026	Flow, in conduit or thru treatment plant, monthly average	10500	≤ 8000 gal/d	31%

Limits in force (6)

Parameter	Statistic	Limit	Months
Turbidity	monthly average	≤ 25 NTU	Jun–Sep
Turbidity	monthly average	≤ 10 NTU	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
pH	minimum	≥ 6.5 SU	all year
pH	maximum	≤ 8.5 SU	all year
Flow, in conduit or thru treatment plant	monthly average	≤ 8000 gal/d	all year
Chlorine, total residual	instantaneous maximum	≤ 1 mg/L	all year

How strict are these limits?

Turbidity, monthly average 10 NTU — stricter than 74% of 75 other minor industrial and other permits nationwide; 21% have the same limit
Chlorine, total residual, instantaneous maximum 1 mg/L — stricter than 47% of 1,300 other minor industrial and other permits nationwide; 4% 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/VT0101273 · MCP: https://passage-data.com/mcp