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VT Fish & Wildlife Department

Industrial or other facility, Grand Isle, Vermont. NPDES permit VT0020931 expired Jun 30, 2022; its limits still apply. Last 12 months: no values over a limit, 8 required values missing, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (8 values)
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (25)

ParameterStatisticLimitMonths
Turbiditydaily maximum≤ 10 NTUall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 5.8 mg/Lall year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Phosphorus, total [as P]monthly average≤ .8 mg/LDec
Phosphorus, total [as P]monthly average≤ .8 mg/LJan
Phosphorus, total [as P]monthly average≤ .8 mg/LOct
Phosphorus, total [as P]monthly average≤ .8 mg/LApr–Jun
Phosphorus, total [as P]monthly average≤ .8 mg/LAug
Phosphorus, total [as P]monthly average≤ .8 mg/LSep
Phosphorus, total [as P]monthly average≤ .8 mg/LFeb, Mar
Phosphorus, total [as P]monthly average≤ .8 mg/LJul
Phosphorus, total [as P]monthly average≤ .8 mg/LNov
Phosphorus, total [as P]monthly average≤ 6.4 lb/dDec
Phosphorus, total [as P]monthly average≤ 4.3 lb/dJan
Phosphorus, total [as P]monthly average≤ 8.5 lb/dOct
Phosphorus, total [as P]monthly average≤ 3.9 lb/dApr–Jun
Phosphorus, total [as P]monthly average≤ 5.9 lb/dAug
Phosphorus, total [as P]monthly average≤ 7.8 lb/dSep
Phosphorus, total [as P]monthly average≤ 3.8 lb/dFeb, Mar
Phosphorus, total [as P]monthly average≤ 5 lb/dJul
Phosphorus, total [as P]monthly average≤ 9 lb/dNov
Phosphorus, total [as P]annual total≤ 2015 lb/yrDec
Flow, in conduit or thru treatment plantmonthly average≤ 11.5 MGDall 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/VT0020931 · MCP: https://passage-data.com/mcp