Passage Data · Check a report · Use it from your AI

Town of Pawlet

Sewage treatment plant, West Pawlet, Vermont. NPDES permit VT0101192 expired Jun 30, 2024; its limits still apply. Last 12 months: over a limit once (last December 2025), 18 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 (26 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 5 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
December 2025Flow, in conduit or thru treatment plant, annual average.10786≤ .04 MGD170%

Limits in force (28)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 50 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)May–Sep
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendeddaily maximum≤ 50 mg/Lall year
Solids, total suspendedmonthly average≤ 10 lb/dall year
Solids, total suspendedweekly average≤ 15 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)May–Sep
Solids, settleableinstantaneous maximum≤ 1 mL/Lall year
Nitrogen, total [as N]daily maximumreport only (mg/L)Jul–Sep
Nitrogen, total [as N]daily maximumreport only (lb/d)Jul–Sep
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jul–Sep
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Jul–Sep
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]annual total≤ 608 lb/yrDec
E. coli, thermotol, MF, MTECinstantaneous maximum≤ 77 CFU/100mLall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantannual average≤ .04 MGDDec
BOD, 5-day, percent removalmonthly minimum≥ 85 %May–Sep
Solids, suspended percent removalmonthly minimum≥ 85 %May–Sep
Solids, suspended percent removalmonthly minimum≥ 85 %May–Sep

How strict are these limits?

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

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VT0101192 · MCP: https://passage-data.com/mcp