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Lisbon, (T)

Sewage treatment plant, Lisbon, New York. NPDES permit NY0257559, in force until May 31, 2031. Last 12 months: over a limit 12 times (last June 2026), 1 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (15 values), form Q quarterly
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
November 2025Oxygen demand, ultimate, daily maximum18.14 lb/d≤ 8.13 lb/d123%
November 2025Oxygen demand, ultimate, daily maximum38.25 mg/L≤ 19.5 mg/L96%
February 2026Carbonaceous oxygen demand, % removal, monthly average minimum80 %≥ 85 %33%
February 2026Oxygen demand, ultimate, daily maximum177.83 mg/L≤ 19.5 mg/L812%
February 2026Oxygen demand, ultimate, daily maximum26.99 lb/d≤ 8.13 lb/d232%
February 2026Solids, total suspended, daily maximum10.3 mg/L≤ 10 mg/L3%
May 2026Coliform, fecal general, 30-day geometric mean2419.6 #/100mL≤ 200 #/100mL1110%
May 2026Coliform, fecal general, 7-day geometric mean2419.6 #/100mL≤ 400 #/100mL505%
May 2026Oxygen demand, ultimate, daily maximum27.58 lb/d≤ 8.13 lb/d239%
May 2026Oxygen demand, ultimate, daily maximum99.6 mg/L≤ 19.5 mg/L411%
June 2026Coliform, fecal general, 30-day geometric mean385.69 #/100mL≤ 200 #/100mL93%
June 2026Coliform, fecal general, 7-day geometric mean< 2419.6 #/100mL≤ 400 #/100mL505%

Limits in force (29)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Oxygen demand, ultimatedaily maximum≤ 19.5 mg/Lall year
Oxygen demand, ultimatedaily maximum≤ 8.13 lb/dall year
Oxygen, dissolved [DO]daily minimum≥ 7 mg/Lall year
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Solids, total suspendeddaily maximum≤ 4.2 lb/dall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Solids, settleabledaily maximumreport only (mL/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia, total [as NH3]daily maximum≤ 30 mg/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ .05 MGDall year
Chlorine, total residualmonthly averagereport only (ug/L)May–Oct
Chlorine, total residualdaily maximum≤ 30 ug/LMay–Oct
Chlorine, total residualmonthly averagereport only (lb/d)May–Oct
Chlorine, total residualdaily maximumreport only (lb/d)May–Oct
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Oct
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Oct
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0257559 · MCP: https://passage-data.com/mcp