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Clifton Park (T)

Sewage treatment plant, Clifton Park, New York. NPDES permit NY0131768, in force until Dec 31, 2028. Last 12 months: over a limit 11 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 2 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Flow, in conduit or thru treatment plant, daily maximum.015966 MGD≤ .0147 MGD9%
October 2025Flow, in conduit or thru treatment plant, monthly average.011514 MGD≤ .008 MGD44%
November 2025Flow, in conduit or thru treatment plant, daily maximum.015206 MGD≤ .0147 MGD3%
November 2025Flow, in conduit or thru treatment plant, monthly average.014255 MGD≤ .008 MGD78%
December 2025Flow, in conduit or thru treatment plant, monthly average.009504 MGD≤ .008 MGD19%
January 2026Flow, in conduit or thru treatment plant, monthly average.012351 MGD≤ .008 MGD54%
April 2026Flow, in conduit or thru treatment plant, monthly average.010264 MGD≤ .008 MGD28%
May 2026Flow, in conduit or thru treatment plant, monthly average.009504 MGD≤ .008 MGD19%
June 2026Coliform, fecal general, 30-day geometric mean> 2419.6 #/100mL≤ 200 #/100mL—
June 2026Coliform, fecal general, 7-day geometric mean2419.6 #/100mL≤ 400 #/100mL505%
June 2026Nitrogen, ammonia, total [as NH3], monthly average24.8 mg/L≤ 14 mg/L77%

Limits in force (24)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJun, Nov
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/LJun, Nov
BOD, 5-day, 20 deg. Cmonthly average≤ 3.7 lb/dJun, Nov
BOD, 5-day, 20 deg. C7-day average≤ 5.5 lb/dJun, Nov
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)Jun, Nov
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)Jun, Nov
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/LJun, Nov
Solids, total suspended7-day average≤ 45 mg/LJun, Nov
Solids, total suspendedmonthly average≤ 3.7 lb/dJun, Nov
Solids, total suspended7-day average≤ 5.5 lb/dJun, Nov
Solids, total suspendedmonthly averagereport only (mg/L)Jun, Nov
Solids, total suspendedmonthly averagereport only (lb/d)Jun, Nov
Solids, settleabledaily maximum≤ .1 mL/Lall year
Nitrogen, ammonia, total [as NH3]monthly average≤ 14 mg/LJun
Nitrogen, ammonia, total [as NH3]monthly average≤ 21 mg/LNov
Flow, in conduit or thru treatment plantmonthly average≤ .008 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .0147 MGDall year
Chlorine, total residualdaily maximum≤ 2 mg/Lall year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLJun, Nov
Coliform, fecal general7-day geometric mean≤ 400 #/100mLJun, Nov
BOD, 5-day, percent removalmonthly average minimum≥ 85 %Jun, Nov
Solids, suspended percent removalmonthly average minimum≥ 85 %Jun, Nov

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/NY0131768 · MCP: https://passage-data.com/mcp