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Onondaga Co

Sewage treatment plant, major discharger, Kirkville, New York. NPDES permit NY0027723 expired Aug 31, 2026; its limits still apply. Last 12 months: over a limit 7 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (37 values), outfall 001 form Q quarterly (2 values), outfall 01A form M monthly (3 values), outfall 001 form Y twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 33 reports late

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

Period endingParameterReportedLimitOver by
March 2026Flow, in conduit or thru treatment plant, 30-day average8 MGD≤ 6.5 MGD23%
March 2026Solids, suspended percent removal, monthly average minimum84 %≥ 85 %7%
April 2026Carbonaceous oxygen demand, % removal, monthly average minimum84 %≥ 85 %7%
April 2026Flow, in conduit or thru treatment plant, 30-day average8.1 MGD≤ 6.5 MGD25%
April 2026Oxygen demand, ultimate, 7-day average4000 lb/d≤ 2093 lb/d91%
April 2026Oxygen demand, ultimate, 7-day average50 mg/L≤ 39 mg/L28%
April 2026Solids, suspended percent removal, monthly average minimum79 %≥ 85 %40%

Limits in force (45)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Oxygen demand, ultimate7-day average≤ 39 mg/Lall year001
Oxygen demand, ultimate7-day average≤ 2093 lb/dall year001
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 8.5 SUall year001
pHminimumreport only (SU)all year001
pHmaximumreport only (SU)all year001
Solids, total suspended30-day average≤ 30 mg/Lall year001
Solids, total suspended7-day average≤ 45 mg/Lall year001
Solids, total suspended30-day average≤ 1626 lb/dall year001
Solids, total suspended7-day average≤ 2439 lb/dall year001
Solids, total suspended30-day averagereport only (mg/L)all year001
Solids, total suspended7-day averagereport only (mg/L)all year001
Solids, total suspended30-day averagereport only (lb/d)all year001
Solids, total suspended7-day averagereport only (lb/d)all year001
Solids, settleabledaily maximum≤ .3 mL/Lall year001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)Jun–Oct001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Nov, Dec001
Nitrogen, ammonia total [as N]30-day average≤ 63 lb/dJun–Oct001
Nitrogen, ammonia total [as N]30-day averagereport only (lb/d)Jan, Feb, Mar, Apr, May, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]7-day averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]7-day averagereport only (lb/d)all year001
Phosphorus, total [as P]30-day average≤ 1 mg/Lall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plant30-day average≤ 6.5 MGDall year001
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year001
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year001
Mercury, total [as Hg]rolling average≤ 10 ng/Lall year001
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Oct001
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Oct001
BOD, carbonaceous [5 day, 20 C]30-day average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]30-day average≤ 1355 lb/dall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 2168 lb/dall year001
BOD, carbonaceous [5 day, 20 C]30-day averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]7-day averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]30-day averagereport only (lb/d)all year001
BOD, carbonaceous [5 day, 20 C]7-day averagereport only (lb/d)all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year01A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01A
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year01A

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/NY0027723 · MCP: https://passage-data.com/mcp