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

Tupper Lake (V)

Sewage treatment plant, major discharger, Tupper Lake, New York. NPDES permit NY0029939 expired Nov 30, 2020; its limits still apply. Last 12 months: over a limit 5 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (35 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, daily maximum1.48 lb/d≤ 1.4 lb/d6%
June 2026Coliform, fecal general, 30-day geometric mean1264 #/100mL≤ 200 #/100mL532%
June 2026Coliform, fecal general, 7-day geometric mean6131 #/100mL≤ 400 #/100mL1433%
August 2026Coliform, fecal general, 30-day geometric mean4340 #/100mL≤ 200 #/100mL2070%
August 2026Coliform, fecal general, 7-day geometric mean17328 #/100mL≤ 400 #/100mL4232%

Limits in force (40)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily averagereport only (deg C)all year
Temperature, water deg. centigradedaily averagereport only (deg C)all year
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 750 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 1100 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 suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 750 lb/dall year
Solids, total suspendedweekly average≤ 1100 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
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (lb/d)all year
Copper, total [as Cu]daily maximum≤ 51 ug/Lall year
Copper, total [as Cu]daily maximum≤ 1.3 lb/dall year
Zinc, total [as Zn]daily maximum≤ 330 ug/Lall year
Zinc, total [as Zn]daily maximum≤ 8.3 lb/dall year
Nitrogen, ammonia, total [as NH3]monthly averagereport only (mg/L)all year
Nitrogen, ammonia, total [as NH3]daily maximum≤ 22 mg/Lall year
Nitrogen, ammonia, total [as NH3]daily maximum≤ 550 lb/dall year
Flow, in conduit or thru treatment plantmonthly average≤ 4.5 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 1 mg/LMay–Sep
Chlorine, total residualdaily maximum≤ 55 ug/LMay–Oct
Chlorine, total residualdaily maximum≤ 11.2 lb/dMay–Sep
Chlorine, total residualdaily maximum≤ 1.4 lb/dMay–Oct
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Oct
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Oct
BOD, 5-day, percent removalmonthly average minimum≥ 65 %all year
Solids, suspended percent removalmonthly average minimum≥ 60 %all year
Solids, suspended percent removalmonthly average minimum≥ 65 %all year

How strict are these limits?

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/NY0029939 · MCP: https://passage-data.com/mcp