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Fallsburg (T)

Sewage treatment plant, Mountain Dale, New York. NPDES permit NY0145696, in force until May 31, 2029. Last 12 months: over a limit 8 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (25 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
16 values over a limit, 0 required values missing, 0 of 10 reports late

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

Period endingParameterReportedLimitOver by
October 2025Oxygen demand, ultimate, daily maximum32.22 mg/L≤ 31 mg/L4%
March 2026Oxygen demand, ultimate, daily maximum34.95 mg/L≤ 31 mg/L13%
May 2026Oxygen demand, ultimate, daily maximum35.85 mg/L≤ 31 mg/L16%
June 2026Oxygen demand, ultimate, daily maximum38.85 mg/L≤ 31 mg/L25%
July 2026Oxygen demand, ultimate, daily maximum63.3 mg/L≤ 31 mg/L104%
July 2026Oxygen demand, ultimate, daily maximum75 lb/d≤ 46.5 lb/d61%
August 2026Oxygen demand, ultimate, daily maximum111.61 lb/d≤ 46.5 lb/d140%
August 2026Oxygen demand, ultimate, daily maximum81.6 mg/L≤ 31 mg/L163%

Limits in force (25)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)Mar–Dec
Oxygen demand, ultimatedaily maximum≤ 31 mg/LMar–Dec
Oxygen demand, ultimatedaily maximum≤ 46.5 lb/dMar–Dec
Oxygen, dissolved [DO]daily minimum≥ 7 mg/LMar–Dec
pHminimum≥ 6 SUMar–Dec
pHmaximum≤ 9 SUMar–Dec
pHminimumreport only (SU)Mar–Dec
pHmaximumreport only (SU)Mar–Dec
Solids, total suspended30-day average≤ 30 mg/LMar–Dec
Solids, total suspended7-day average≤ 45 mg/LMar–Dec
Solids, total suspended30-day average≤ 45 lb/dMar–Dec
Solids, total suspended7-day average≤ 68 lb/dMar–Dec
Solids, total suspended30-day averagereport only (mg/L)Mar–Dec
Solids, settleabledaily maximum≤ .1 mL/LMar–Dec
Solids, settleabledaily maximumreport only (mL/L)Mar–Dec
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Mar–Dec
Nitrogen, ammonia, total [as NH3]monthly average≤ 6.2 mg/LMar–Dec
Flow, in conduit or thru treatment plant30-day average≤ .18 MGDMar–Dec
Chlorine, total residualdaily maximum≤ .1 mg/LMay–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]30-day averagereport only (mg/L)Mar–Dec
BOD, carbonaceous [5 day, 20 C]30-day averagereport only (mg/L)Mar–Dec
Solids, suspended percent removalmonthly average minimum≥ 85 %Mar–Dec
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %Mar–Dec

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/NY0145696 · MCP: https://passage-data.com/mcp