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Belgrave WPC District

Sewage treatment plant, major discharger, Great Neck, New York. NPDES permit NY0026841, in force until Apr 30, 2029. 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 (27 values), form N monthly (15 values), form Q quarterly (2 values), form T quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 30 reports late

Limits in force (51)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 500 lb/dall year
Solids, total suspended7-day average≤ 750 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, total [as N]individual rolling average≤ 77 lb/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 7.13 mg/L (alert, not enforceable)Jun–Oct
Nitrogen, ammonia total [as N]monthly average≤ 7.13 mg/L (alert, not enforceable)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]daily maximumreport only (mg/L)all year
Copper, total [as Cu]daily maximum≤ .034 mg/Lall year
Total agg concentration #1monthly averagereport only (lb/d) (alert, not enforceable)all year
Total agg concentration #1rolling average≤ 959 lb/d (alert, not enforceable)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≤ 2 MGDall year
Chlorine, total residualdaily maximum≤ .076 mg/Lall year
Enterococci30-day geometric mean≤ 35 #/100mLall year
Enterococci30-day geometric meanreport only (#/100mL)all year
Enterococcidaily maximumreport only (#/100mL)all year
Enterococcidaily maximumreport only (#/100mL)all year
Phosphorous, in total orthophosphatedaily maximumreport only (mg/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≤ 420 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 670 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %all year
48Hr Acute Mysidopsis Bahiamaximum≤ 1.98 tox acute (alert, not enforceable)all year
TU 48Hr Acute Cyprinodon variegatusmaximum≤ 1.98 tox acute (alert, not enforceable)all year
TU Static Renewal Chronic Cyprinodeon variegatusmaximum≤ 10.1 tox chronic (alert, not enforceable)all year
TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia)maximum≤ 10.1 tox chronic (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/NY0026841 · MCP: https://passage-data.com/mcp