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Nassau County

Sewage treatment plant, major discharger, Glen Cove, New York. NPDES permit NY0026620 expired May 31, 2019; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (28 values), form N monthly (15 values), form Q quarterly (5 values), form U monthly (4 values), form T twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 42 reports late

Limits in force (57)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheit30-day arithmetic meanreport only (deg F)all year
Oxygen demand, ultimatedaily maximum≤ 3500 lb/dall year
Oxygen, dissolved [DO]minimum≥ 7 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspended30-day arithmetic mean≤ 30 mg/Lall year
Solids, total suspended7-day arithmetic mean≤ 45 mg/Lall year
Solids, total suspended30-day arithmetic mean≤ 1400 lb/dall year
Solids, total suspended7-day arithmetic mean≤ 2100 lb/dall year
Solids, total suspended30-day arithmetic meanreport only (mg/L)all year
Solids, total suspended30-day arithmetic meanreport only (lb/d)all year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Solids, settleabledaily maximumreport only (mL/L)all year
Nitrogen, nitrite total [as N]monthly averagereport only (mg/L)all 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, 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 (mg/L)all year
Phosphorus, total [as P]quarterly maximumreport only (mg/L)all year
Phosphorus, total [as P]quarterly maximumreport only (mg/L)all year
Nickel, total recoverabledaily maximum≤ 1.7 lb/d (alert, not enforceable)all year
Silver total recoverabledaily maximum≤ .82 lb/dall year
Zinc, total recoverabledaily maximum≤ 6 lb/d (alert, not enforceable)all year
Cadmium, total recoverabledaily maximum≤ .2 lb/d (alert, not enforceable)all year
Lead, total recoverabledaily maximum≤ 1 lb/d (alert, not enforceable)all year
Copper, total recoverabledaily maximum≤ 4.1 lb/dall year
Total agg concentration #4monthly averagereport only (mg/L)all year
Total agg concentration #4monthly averagereport only (lb/d)all year
Total agg concentration #4monthly averagereport only (mg/L)all year
Total agg concentration #4monthly averagereport only (lb/d)all year
Total agg concentration #1rolling average≤ 1380 lb/d (alert, not enforceable)all year
Total agg concentration #1rolling average≤ 959 lb/dall year
Total agg concentration #212-month average≤ 323 lb/dall year
Total agg concentration #3monthly averagereport only (lb/d)all year
Nitrogen, ammonia, total [as NH3]monthly averagereport only (mg/L)all year
Nitrogen, ammonia, total [as NH3]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plant30-day arithmetic mean≤ 5.5 MGDall year
Chlorine, total residualdaily maximum≤ .055 mg/Lall year
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 1 tox acute (alert, not enforceable)all year
Toxicity [chronic], Ceriodaphnia dubiadaily maximum≤ 6.6 tox chronicall year
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 1 tox acute (alert, not enforceable)all year
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximum≤ 6.6 tox chronicall year
Phosphorous, in total orthophosphatequarterly maximumreport only (mg/L)all year
Phosphorous, in total orthophosphatequarterly maximumreport only (mg/L)all year
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year
Coliform, total generalmedian≤ 700 MPN/100mLall year
BOD, carbonaceous [5 day, 20 C]30-day arithmetic mean≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day arithmetic mean≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]30-day arithmetic mean≤ 1100 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day arithmetic mean≤ 1800 lb/dall year
BOD, carbonaceous [5 day, 20 C]30-day arithmetic meanreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]30-day arithmetic meanreport only (lb/d)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/NY0026620 · MCP: https://passage-data.com/mcp