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

Little Falls (C)

Sewage treatment plant, major discharger, Little Falls, New York. NPDES permit NY0022403 expired Feb 29, 2024; its limits still apply. Last 12 months: over a limit 2 times (last October 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (33 values), form Q quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 0 required values missing, 2 of 17 reports late

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

Period endingParameterReportedLimit
October 2025Coliform, fecal general, 30-day geometric mean> 2419.6 #/100mL≤ 200 #/100mL
October 2025Coliform, fecal general, 7-day geometric mean> 2419.6 #/100mL≤ 400 #/100mL

Limits in force (39)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)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≤ 1800 lb/dall year
BOD, 5-day, 20 deg. C7-day average≤ 2600 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. C7-day averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year
BOD, 5-day, 20 deg. C7-day averagereport only (lb/d)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≤ 1800 lb/dall year
Solids, total suspended7-day average≤ 2600 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspended7-day averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspended7-day averagereport only (lb/d)all year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Solids, settleabledaily maximumreport only (mL/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximum≤ 1.9 lb/dall year
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Lead, total [as Pb]daily maximum≤ .14 lb/dall year
Zinc, total [as Zn]daily maximumreport only (ug/L) (alert, not enforceable)all year
Zinc, total [as Zn]daily maximum≤ 2.6 lb/d (alert, not enforceable)all year
Phenolics, total recoverablemonthly averagereport only (ug/L)all year
Phenolics, total recoverabledaily maximumreport only (ug/L)all year
Phenolics, total recoverablemonthly average≤ .63 lb/dall year
Phenolics, total recoverabledaily maximum≤ .63 lb/dall year
Flow, in conduit or thru treatment plantmonthly average≤ 7 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Mercury, total [as Hg]daily maximum≤ 50 ng/L (alert, not enforceable)all year
Mercury, total [as Hg]rolling average≤ 12 ng/Lall year
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≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %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/NY0022403 · MCP: https://passage-data.com/mcp