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Great Neck WPC District

Sewage treatment plant, major discharger, Great Neck, New York. NPDES permit NY0026999, in force until Jan 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (24 values), form N monthly (15 values), form Q quarterly (8 values)
Renewal application due
Aug 4, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 31 reports late

Limits in force (47)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
pHminimum≥ 6 SU (alert, not enforceable)all year
pHmaximum≤ 9 SU (alert, not enforceable)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 1300 lb/dall year
Solids, total suspended7-day average≤ 2000 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L) (alert, not enforceable)all year
Solids, total suspendedmonthly averagereport only (lb/d) (alert, not enforceable)all year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 5.4 mg/Lall 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]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)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 #4monthly averagereport only (mg/L)all year
Total agg concentration #4monthly averagereport only (lb/d)all year
Total agg concentration #1rolling average≤ 959 lb/dall year
Total agg concentration #212-month average≤ 242 lb/dall year
Total agg concentration #3monthly averagereport only (lb/d)all year
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year
Phosphate, ortho [as P]daily maximumreport only (mg/L)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 plantmonthly average≤ 5.3 MGDall year
Chlorine, total residualdaily maximum≤ .1 mg/Lall year
Mercury, total [as Hg]rolling average≤ 12 ng/Lall year
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year
Mercury, total [as Hg]rolling averagereport only (ng/L)all year
Mercury, total [as Hg]daily maximumreport only (ng/L)all year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year
Coliform, total generalmonthly median≤ 700 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1100 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 1800 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L) (alert, not enforceable)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d) (alert, not enforceable)all year
Solids, suspended percent removalmonthly average minimum≥ 85 % (alert, not enforceable)all year
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 % (alert, not enforceable)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/NY0026999 · MCP: https://passage-data.com/mcp