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Farmington (T)

Sewage treatment plant, major discharger, Victor, New York. NPDES permit NY0023531 expired Mar 31, 2021; its limits still apply. Last 12 months: over a limit 29 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (27 values), form S twice a year (4 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
15 values over a limit, 0 required values missing, 0 of 14 reports late

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

All 29 values over a limit
Period endingParameterReportedLimitOver by
October 2025pH, maximum8.8 SU≤ 8.5 SU—
October 2025pH, minimum6.1 SU≥ 6.5 SU—
November 2025Phosphorus, total [as P], monthly average1.3 mg/L≤ 1 mg/L30%
November 2025Solids, total suspended, daily maximum27.2 mg/L≤ 10 mg/L172%
November 2025pH, minimum6.3 SU≥ 6.5 SU—
December 2025Phosphorus, total [as P], monthly average2 mg/L≤ 1 mg/L100%
December 2025Solids, total suspended, daily maximum20 mg/L≤ 10 mg/L100%
December 2025Solids, total suspended, daily maximum548.1 lb/d≤ 333.6 lb/d64%
December 2025pH, minimum6.2 SU≥ 6.5 SU—
January 2026Phosphorus, total [as P], monthly average1.9 mg/L≤ 1 mg/L90%
January 2026Solids, settleable, daily maximum17 mL/L≤ .1 mL/L16900%
January 2026Solids, total suspended, daily maximum33.9 mg/L≤ 10 mg/L239%
January 2026Solids, total suspended, daily maximum479.2 lb/d≤ 333.6 lb/d44%
January 2026pH, minimum6.4 SU≥ 6.5 SU—
February 2026Phosphorus, total [as P], monthly average2.2 mg/L≤ 1 mg/L120%
February 2026Solids, settleable, daily maximum36 mL/L≤ .1 mL/L35900%
February 2026Solids, total suspended, daily maximum39.2 mg/L≤ 10 mg/L292%
February 2026Solids, total suspended, daily maximum840.9 lb/d≤ 333.6 lb/d152%
March 2026Phosphorus, total [as P], monthly average1.2 mg/L≤ 1 mg/L20%
March 2026Solids, settleable, daily maximum27 mL/L≤ .1 mL/L26900%
March 2026Solids, total suspended, daily maximum30.4 mg/L≤ 10 mg/L204%
March 2026Solids, total suspended, daily maximum815.4 lb/d≤ 333.6 lb/d144%
June 2026Nitrogen, ammonia, total [as NH3], monthly average1.7 mg/L≤ 1.2 mg/L42%
June 2026Solids, settleable, daily maximum2 mL/L≤ .1 mL/L1900%
June 2026Solids, total suspended, daily maximum12.6 mg/L≤ 10 mg/L26%
June 2026pH, minimum6.4 SU≥ 6.5 SU—
July 2026pH, minimum6 SU≥ 6.5 SU—
August 2026Nitrogen, ammonia, total [as NH3], monthly average2.2 mg/L≤ 1.2 mg/L83%
August 2026pH, minimum6.3 SU≥ 6.5 SU—

Limits in force (32)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen demand, ultimatedaily maximumreport only (mg/L)all year
Oxygen demand, ultimatedaily maximumreport only (lb/d)all year
Oxygen, dissolved [DO]daily minimum≥ 7 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Solids, total suspendeddaily maximum≤ 333.6 lb/dall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Nitrogen, nitrite total [as N]monthly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Chlorodibromomethanedaily maximumreport only (ug/L)all year
Nitrogen, ammonia, total [as NH3]monthly average≤ 2 mg/LJan, Feb, Mar, Apr, May, Dec
Nitrogen, ammonia, total [as NH3]monthly average≤ 1.2 mg/LJun–Nov
Nitrogen, ammonia, total [as NH3]monthly averagereport only (mg/L)all year
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 4 MGDall year
Chlorine, total residualdaily maximum≤ 20 ug/LJun–Nov
Solids, total dissolveddaily maximumreport only (mg/L)all year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLJun–Nov
Coliform, fecal general7-day geometric mean≤ 400 #/100mLJun–Nov
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 333.6 lb/dall 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/NY0023531 · MCP: https://passage-data.com/mcp