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Batavia (C)

Sewage treatment plant, major discharger, Batavia, New York. NPDES permit NY0026514 expired Dec 31, 2019; its limits still apply. Last 12 months: over a limit 25 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (35 values), form V quarterly (3 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
31 values over a limit, 2 required values missing, 2 of 16 reports late

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

All 25 values over a limit
Period endingParameterReportedLimitOver by
October 2025Oxygen demand, ultimate, daily maximum1215 lb/d≤ 1170 lb/d4%
October 2025Solids, suspended percent removal, monthly average minimum80.7 %≥ 85 %29%
November 2025Solids, suspended percent removal, monthly average minimum77.2 %≥ 85 %52%
December 2025Phenols, daily average.022 mg/L≤ .008 mg/L175%
December 2025Solids, suspended percent removal, monthly average minimum83.6 %≥ 85 %9%
March 2026Phosphorus, total [as P], monthly average2.1 mg/L≤ 1 mg/L110%
March 2026Solids, suspended percent removal, monthly average minimum75.1 %≥ 85 %66%
April 2026Carbonaceous oxygen demand, % removal, monthly average minimum78.6 %≥ 85 %43%
April 2026Solids, suspended percent removal, monthly average minimum80.7 %≥ 85 %29%
May 2026Carbonaceous oxygen demand, % removal, monthly average minimum84 %≥ 85 %7%
May 2026Solids, settleable, daily maximum.7 mL/L≤ .3 mL/L133%
May 2026Solids, suspended percent removal, monthly average minimum78 %≥ 85 %47%
June 2026Oxygen, dissolved [DO], daily minimum4.2 mg/L≥ 7 mg/L40%
June 2026Solids, settleable, daily maximum2.5 mL/L≤ .3 mL/L733%
June 2026Solids, suspended percent removal, monthly average minimum73.2 %≥ 85 %79%
June 2026Solids, total suspended, monthly average30.7 mg/L≤ 30 mg/L2%
July 2026Oxygen demand, ultimate, daily maximum1356 lb/d≤ 1170 lb/d16%
July 2026Oxygen, dissolved [DO], daily minimum6.3 mg/L≥ 7 mg/L10%
July 2026Solids, settleable, daily maximum.7 mL/L≤ .3 mL/L133%
July 2026Solids, suspended percent removal, monthly average minimum80.3 %≥ 85 %31%
August 2026Oxygen demand, ultimate, daily maximum1586 lb/d≤ 1170 lb/d36%
August 2026Solids, settleable, daily maximum1.2 mL/L≤ .3 mL/L300%
September 2026Chromium, hexavalent [as Cr], daily maximum.05 mg/L≤ .02 mg/L150%
September 2026Oxygen demand, ultimate, daily maximum1416 lb/d≤ 1170 lb/d21%
September 2026Solids, suspended percent removal, monthly average minimum79.9 %≥ 85 %34%

Limits in force (54)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen demand, ultimatedaily maximum≤ 1170 lb/dJun–Oct
Oxygen, dissolved [DO]daily minimum≥ 7 mg/LJun–Oct
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 30 mg/LJun–Oct
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Solids, total suspended7-day average≤ 45 mg/LJun–Oct
Solids, total suspended7-day average≤ 45 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Solids, total suspendedmonthly average≤ 1751 lb/dJun–Oct
Solids, total suspendedmonthly average≤ 3002 lb/dJan, Feb, Mar, Apr, May, Nov, Dec
Solids, total suspended7-day average≤ 2627 lb/dJun–Oct
Solids, total suspended7-day average≤ 4504 lb/dJan, Feb, Mar, Apr, May, Nov, Dec
Solids, total suspendedmonthly averagereport only (mg/L)Jun–Oct
Solids, total suspendedmonthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Nov, Dec
Solids, settleabledaily maximum≤ .3 mL/Lall year
Solids, settleabledaily maximumreport only (mL/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jun–Oct
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jun–Oct
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, May, Nov, Dec
Phosphorus, total [as P]monthly average≤ 1 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Phosphorus, total [as P]monthly average≤ 1 mg/LJun–Oct
Cyanide, total [as CN]daily maximum≤ .007 mg/Lall year
Chromium, hexavalent [as Cr]daily maximum≤ .02 mg/Lall year
Nickel, total recoverabledaily maximum≤ .1 mg/L (alert, not enforceable)all year
Zinc, total recoverabledaily maximum≤ .1 mg/L (alert, not enforceable)all year
Lead, total recoverabledaily maximum≤ .008 mg/Lall year
Chromium, total recoverabledaily maximum≤ .45 mg/Lall year
Copper, total recoverabledaily maximum≤ .025 mg/L (alert, not enforceable)all year
Nitrogen, ammonia, total [as NH3]monthly average≤ 9.5 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, ammonia, total [as NH3]monthly average≤ 2.4 mg/LJun–Oct
Nitrogen, ammonia, total [as NH3]monthly average≤ 140 lb/dJun–Oct
Nitrogen, ammonia, total [as NH3]monthly averagereport only (mg/L)Jun–Oct
Nitrogen, ammonia, total [as NH3]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Nov, Dec
Phenolsdaily average≤ .008 mg/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ 12 MGDJan, Feb, Mar, Apr, May, Nov, Dec
Flow, in conduit or thru treatment plantmonthly average≤ 7 MGDJun–Oct
Flow, in conduit or thru treatment plantannual average≤ 5.5 MGDall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/LJun–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/LJun–Oct
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1460 lb/dJun–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2502 lb/dJan, Feb, Mar, Apr, May, Nov, Dec
BOD, carbonaceous [5 day, 20 C]7-day average≤ 2335 lb/dJun–Oct
BOD, carbonaceous [5 day, 20 C]7-day average≤ 4003 lb/dJan, Feb, Mar, Apr, May, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)Jun–Oct
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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Your permit document is the final word. As JSON: /api/v1/permits/NY0026514 · MCP: https://passage-data.com/mcp