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Gardiner (T)

Sewage treatment plant, Gardiner, New York. NPDES permit NY0109096, in force until Apr 30, 2031. Last 12 months: over a limit 10 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (22 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
14 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
October 2025Chlorine, total residual, daily maximum3 mg/L≤ 2 mg/L50%
January 2026Flow, in conduit or thru treatment plant, monthly average.058 MGD≤ .057 MGD2%
February 2026Flow, in conduit or thru treatment plant, monthly average.059 MGD≤ .057 MGD4%
February 2026pH, maximum8.9 SU≤ 8.5 SU—
March 2026Flow, in conduit or thru treatment plant, monthly average.098 MGD≤ .057 MGD72%
April 2026Flow, in conduit or thru treatment plant, monthly average.059 MGD≤ .057 MGD4%
May 2026Chlorine, total residual, daily maximum3.7 mg/L≤ 2 mg/L85%
June 2026Chlorine, total residual, daily maximum2.2 mg/L≤ 2 mg/L10%
July 2026Chlorine, total residual, daily maximum2.19 mg/L≤ 2 mg/L10%
August 2026Chlorine, total residual, daily maximum2.19 mg/L≤ 2 mg/L10%

Limits in force (22)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 14.3 lb/dall year
BOD, 5-day, 20 deg. C7-day average≤ 21.3 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 14.3 lb/dall year
Solids, total suspended7-day average≤ 21.3 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ .057 MGDall year
Chlorine, total residualdaily maximum≤ 2 mg/LMay–Oct
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Oct
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Oct
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent 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/NY0109096 · MCP: https://passage-data.com/mcp