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Champlain Water District

Sewage treatment plant, South Burlington, Vermont. NPDES permit VT0020729 expired Mar 31, 2016; 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: form A monthly (14 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (14)

ParameterStatisticLimitMonths
Turbiditydaily maximum≤ 10 NTUall year
BOD, 5-day, 20 deg. C30-day average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 20 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspended30-day average≤ 10 mg/Lall year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Zinc, total [as Zn]daily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .37 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .49 MGDall year
Chlorine, total residual30-day average≤ .02 mg/Lall year
Chlorine, total residualdaily maximum≤ .04 mg/Lall year

How strict are these limits?

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/VT0020729 · MCP: https://passage-data.com/mcp