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Montgomery (T)

Sewage treatment plant, Montgomery, New York. NPDES permit NY0247782, in force until Aug 31, 2029. Last 12 months: over a limit 28 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (29 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 28 values over a limit
Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, daily maximum1.36 mg/L≤ 1.15 mg/L18%
October 2025Flow rate, monthly average174000 gal/d≤ 147500 gal/d18%
November 2025Flow rate, monthly average162000 gal/d≤ 147500 gal/d10%
February 2026Solids, suspended percent removal, monthly average minimum83.3 %≥ 85 %11%
February 2026Solids, total suspended, monthly average38 mg/L≤ 30 mg/L27%
February 2026Solids, total suspended, monthly average42.59 lb/d≤ 37 lb/d15%
March 2026BOD, 5-day, 20 deg. C, monthly average30.1 mg/L≤ 30 mg/L0%
March 2026BOD, 5-day, 20 deg. C, monthly average42.9 lb/d≤ 37 lb/d16%
March 2026Flow rate, monthly average171000 gal/d≤ 147500 gal/d16%
March 2026Solids, suspended percent removal, monthly average minimum65.38 %≥ 85 %131%
March 2026Solids, total suspended, monthly average39.48 lb/d≤ 37 lb/d7%
May 2026Chlorine, total residual, daily maximum1.81 mg/L≤ 1.15 mg/L57%
May 2026Coliform, fecal general, 30-day geometric mean2419 #/100mL≤ 200 #/100mL1110%
May 2026Coliform, fecal general, 7-day geometric mean2419 #/100mL≤ 400 #/100mL505%
May 2026Solids, suspended percent removal, monthly average minimum12 %≥ 85 %487%
May 2026Solids, total suspended, 7-day average61.5 mg/L≤ 45 mg/L37%
May 2026Solids, total suspended, 7-day average80.6 lb/d≤ 55 lb/d47%
May 2026Solids, total suspended, monthly average61.5 mg/L≤ 30 mg/L105%
May 2026Solids, total suspended, monthly average80.6 lb/d≤ 37 lb/d118%
June 2026Chlorine, total residual, daily maximum2.2 mg/L≤ 1.15 mg/L91%
June 2026Solids, suspended percent removal, monthly average minimum74 %≥ 85 %73%
June 2026Solids, total suspended, monthly average35 mg/L≤ 30 mg/L17%
July 2026Chlorine, total residual, daily maximum2.2 mg/L≤ 1.15 mg/L91%
July 2026Flow rate, monthly average164000 gal/d≤ 147500 gal/d11%
July 2026Solids, suspended percent removal, monthly average minimum84 %≥ 85 %7%
August 2026Chlorine, total residual, daily maximum1.23 mg/L≤ 1.15 mg/L7%
August 2026Flow rate, monthly average168000 gal/d≤ 147500 gal/d14%
August 2026Solids, suspended percent removal, monthly average minimum84 %≥ 85 %7%

Limits in force (35)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Flow ratemonthly average≤ 147500 gal/dall year
Oxygen, dissolved [DO]daily minimumreport only (mg/L)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≤ 37 lb/dall year
BOD, 5-day, 20 deg. C7-day average≤ 55 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≤ 37 lb/dall year
Solids, total suspended7-day average≤ 55 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
Nitrogen, ammonia total [as N]monthly average≤ 4.4 mg/LJun–Oct
Nitrogen, ammonia total [as N]monthly average≤ 6.4 mL/LJan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jun–Oct
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Nov, Dec
Phosphorus, total [as P]monthly average≤ .5 mL/Lall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ .6 lb/dall year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Chlorine, total residualdaily maximum≤ .03 mg/LMay–Oct
Chlorine, total residualdaily maximum≤ 1.15 mg/Lall year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year
Mercury, total [as Hg]daily maximumreport only (ng/L)all year
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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0247782 · MCP: https://passage-data.com/mcp