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Lyons Falls (V)

Sewage treatment plant, Lyons Falls, New York. NPDES permit NY0257737, in force until Jul 31, 2028. Last 12 months: over a limit 6 times (last August 2026), 3 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (21 values), form A yearly
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
18 values over a limit, 0 required values missing, 4 of 13 reports late

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

Period endingParameterReportedLimitOver by
June 2026Coliform, fecal general, 30-day geometric mean2420 #/100mL≤ 200 #/100mL1110%
June 2026Coliform, fecal general, 7-day geometric mean2420 #/100mL≤ 400 #/100mL505%
July 2026Coliform, fecal general, 30-day geometric mean2420 #/100mL≤ 200 #/100mL1110%
July 2026Coliform, fecal general, 7-day geometric mean2420 #/100mL≤ 400 #/100mL505%
August 2026Coliform, fecal general, 30-day geometric mean2420 #/100mL≤ 200 #/100mL1110%
August 2026Coliform, fecal general, 7-day geometric mean2420 #/100mL≤ 400 #/100mL505%

Limits in force (45)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
pHminimum≥ 6 SUall year
pHdaily minimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 96 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended7-day average≤ 144 mg/Lall year
Solids, total suspendedmonthly average≤ 18.1 lb/dall year
Solids, total suspendedmonthly average≤ 18 lb/dall year
Solids, total suspendedmonthly average≤ 58 lb/dall year
Solids, total suspended7-day average≤ 27.1 lb/dall year
Solids, total suspended7-day average≤ 27 lb/dall year
Solids, total suspended7-day average≤ 87 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all 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
Solids, settleabledaily maximum≤ 4 mL/Lall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .0723 MGDall year
Flow, in conduit or thru treatment plantmonthly average≤ .0723 MGDall year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Oct
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 34 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 34 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 133 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 51 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 51 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 200 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20.5 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 21 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 80 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 30.8 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 31 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 121 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimumreport only (%)all year
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 65 %all year
Carbonaceous oxygen demand, % removalmonthly average minimumreport only (%)all year

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/NY0257737 · MCP: https://passage-data.com/mcp