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Windsor (T)

Sewage treatment plant, Windsor, New York. NPDES permit NY0262676, in force until Jul 31, 2028. Last 12 months: over a limit 5 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (40 values)
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
November 2025Nitrogen, total [as N], monthly average9.3 mg/L≤ 8 mg/L16%
January 2026Coliform, fecal general, 30-day geometric mean> 2419 #/100mL≤ 200 #/100mL—
January 2026Coliform, fecal general, 7-day geometric mean> 2419 #/100mL≤ 400 #/100mL—
January 2026Nitrogen, total [as N], monthly average12.4 mg/L≤ 8 mg/L55%
July 2026BOD, carbonaceous [5 day, 20 C], 30-day average10.7 mg/L≤ 5 mg/L114%

Limits in force (40)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen, dissolved [DO]daily minimum≥ 7 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspended30-day average≤ 10 mg/Lall year
Solids, total suspended30-day average≤ 9.5 lb/dall year
Solids, total suspended30-day averagereport only (mg/L)all year
Solids, total suspended30-day averagereport only (lb/d)all year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Solids, settleabledaily maximumreport only (mL/L)all year
Nitrogen, total [as N]monthly average≤ 8 mg/Lall year
Nitrogen, total [as N]monthly average≤ 7.5 lb/dall year
Nitrogen, ammonia total [as N]30-day average≤ 2.1 mg/Lall year
Nitrogen, ammonia total [as N]30-day average≤ 2 lb/dall year
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]30-day averagereport only (lb/d)all year
Nitrogen, nitrite total [as N]30-day averagereport only (mg/L)all year
Nitrogen, nitrite total [as N]30-day averagereport only (lb/d)all year
Nitrogen, nitrate total [as N]30-day averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]30-day averagereport only (lb/d)all year
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (lb/d)all year
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (lb/d)all year
Phosphorus, total [as P]30-day average≤ 1 mg/Lall year
Phosphorus, total [as P]30-day average≤ 1 lb/dall year
Phosphorus, total [as P]30-day averagereport only (mg/L)all year
Phosphorus, total [as P]30-day averagereport only (lb/d)all year
Flow, in conduit or thru treatment plant30-day average≤ .1135 MGDall year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]30-day average≤ 5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]30-day average≤ 4.7 lb/dall year
BOD, carbonaceous [5 day, 20 C]30-day averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]30-day averagereport only (lb/d)all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %all year

How strict are these limits?

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

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0262676 · MCP: https://passage-data.com/mcp