Passage Data · Check a report · Use it from your AI

Lewiston Master SD

Sewage treatment plant, major discharger, Lewiston, New York. NPDES permit NY0027766 expired Aug 31, 2017; its limits still apply. Last 12 months: over a limit 3 times (last August 2026), 11 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (30 values), form V twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 8 of 16 reports late

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

Period endingParameterReportedLimitOver by
June 2026Flow, in conduit or thru treatment plant, rolling average2.81 MGD≤ 2.75 MGD2%
July 2026Flow, in conduit or thru treatment plant, rolling average2.9 MGD≤ 2.75 MGD5%
August 2026Flow, in conduit or thru treatment plant, rolling average3.07 MGD≤ 2.75 MGD12%

Limits in force (51)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 688 lb/dall year
BOD, 5-day, 20 deg. C7-day average≤ 1032 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 688 lb/dall year
Solids, total suspended7-day average≤ 1032 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Solids, settleabledaily maximumreport only (mL/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
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]monthly average≤ 1 mg/Lall year
Cyanide, free [amenable to chlorination]daily maximum≤ .75 lb/d (alert, not enforceable)all year
Arsenic, total [as As]daily maximum≤ .236 lb/d (alert, not enforceable)all year
Cadmium, total [as Cd]daily maximum≤ .045 lb/d (alert, not enforceable)all year
Chromium, total [as Cr]daily maximum≤ 1.5 lb/d (alert, not enforceable)all year
Copper, total [as Cu]daily maximum≤ .75 lb/d (alert, not enforceable)all year
Lead, total [as Pb]daily maximum≤ .09 lb/d (alert, not enforceable)all year
Nickel, total [as Ni]daily maximum≤ .45 lb/d (alert, not enforceable)all year
Zinc, total [as Zn]daily maximum≤ 1.9 lb/d (alert, not enforceable)all year
Toluenedaily maximum≤ .55 lb/d (alert, not enforceable)all year
Benzenedaily maximum≤ .3 lb/d (alert, not enforceable)all year
Ethylbenzenedaily maximum≤ 1.2 lb/d (alert, not enforceable)all year
para-Chloro-meta-cresoldaily maximum≤ .55 lb/d (alert, not enforceable)all year
1,2-Dichlorobenzenedaily maximum≤ .07 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
Gamma-BHCdaily maximum≤ .0045 lb/d (alert, not enforceable)all year
Phenolsdaily maximum≤ .92 lb/d (alert, not enforceable)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantrolling average≤ 2.75 MGDall year
Chlorine, total residualdaily maximum≤ 2 mg/Lall year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year
Carbon disulfidedaily maximum≤ 2.3 lb/d (alert, not enforceable)all year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Xylene [mix of m+o+p]daily maximum≤ .09 lb/d (alert, not enforceable)all year
Acetonedaily maximum≤ .09 lb/d (alert, not enforceable)all year
Methyl ethyl ketonedaily maximum≤ .09 lb/d (alert, not enforceable)all year

Cited limits by parameter: New York's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0027766 · MCP: https://passage-data.com/mcp