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Ogdensburg (C)

Sewage treatment plant, major discharger, Ogdensburg, New York. NPDES permit NY0029831 expired Feb 28, 2023; its limits still apply. Last 12 months: over a limit 2 times (last January 2026), 2 of 30 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (41 values), outfall 01A form M monthly (4 values), outfall 001 form B quarterly, outfall 001 form Q quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
10 values over a limit, 6 required values missing, 1 of 32 reports late

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

Period endingParameterReportedLimitOver by
January 2026Solids, settleable, daily maximum1.5 mL/L≤ .3 mL/L400%
January 2026Solids, suspended percent removal, monthly average minimum83 %≥ 85 %13%

Limits in force (64)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 1600 lb/dall year001
BOD, 5-day, 20 deg. C7-day average≤ 2400 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspended7-day average≤ 45 mg/Lall year001
Solids, total suspended7-day average≤ 2400 lb/dall year001
Solids, total suspendedmonthly average≤ 1600 lb/dall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (lb/d)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, settleablemonthly averagereport only (mL/L)all year001
Solids, settleabledaily maximum≤ .3 mL/Lall year001
Solids, settleablemonthly averagereport only (mL/L)all year001
Solids, settleabledaily maximumreport only (mL/L)all year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Oil & Greasedaily maximum≤ 810 lb/dall year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, nitrite total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, nitrite total [as N]daily maximum≤ 3.5 mg/Lall year001
Nitrogen, nitrite total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, nitrite total [as N]daily maximum≤ 190 lb/dall year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L) (alert, not enforceable)all year001
Cyanide, free [amenable to chlorination]daily maximum≤ 2.6 lb/d (alert, not enforceable)all year001
Arsenic, total [as As]daily maximumreport only (ug/L) (alert, not enforceable)all year001
Arsenic, total [as As]daily maximum≤ 2 lb/d (alert, not enforceable)all year001
Cadmium, total [as Cd]daily maximum≤ 34 ug/Lall year001
Cadmium, total [as Cd]daily maximum≤ 1.8 lb/dall year001
Copper, total [as Cu]daily maximum≤ 120 ug/Lall year001
Copper, total [as Cu]daily maximum≤ 6.5 lb/dall year001
Lead, total [as Pb]daily maximumreport only (ug/L) (alert, not enforceable)all year001
Lead, total [as Pb]daily maximum≤ 1.7 lb/d (alert, not enforceable)all year001
Nickel, total [as Ni]daily maximumreport only (ug/L) (alert, not enforceable)all year001
Nickel, total [as Ni]daily maximum≤ 1.7 lb/d (alert, not enforceable)all year001
Zinc, total [as Zn]daily maximumreport only (ug/L) (alert, not enforceable)all year001
Zinc, total [as Zn]daily maximum≤ 2.1 lb/d (alert, not enforceable)all year001
Total phenolsdaily maximum≤ 36 ug/Lall year001
Total phenolsdaily maximum≤ 2 lb/dall year001
Flow, in conduit or thru treatment plantmonthly average≤ 6.5 MGDall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly averagereport only (ug/L)all year001
Chlorine, total residualdaily maximumreport only (ug/L)all year001
Chlorine, total residualmonthly averagereport only (lb/d)all year001
Chlorine, total residualdaily maximumreport only (lb/d)all year001
Mercury, dissolved [as Hg]daily maximum≤ 50 ng/Lall year001
Mercury, dissolved [as Hg]daily maximumreport only (g/d)all year001
Mercury, total [as Hg]rolling average≤ 18 ng/Lall year001
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year001
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Chlorine, total residualmonthly averagereport only (mg/L)all year01A
Chlorine, total residualdaily maximum≤ 2 mg/Lall year01A
Chlorine, total residualmonthly averagereport only (lb/d)all year01A
Chlorine, total residualdaily maximumreport only (lb/d)all year01A

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/NY0029831 · MCP: https://passage-data.com/mcp