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

Marlborough (T)

Sewage treatment plant, Milton, New York. NPDES permit NY0259829, in force until Jul 31, 2029. Last 12 months: over a limit 3 times (last April 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (20 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
February 2026Solids, suspended percent removal, monthly average minimum82 %≥ 85 %20%
February 2026Solids, total suspended, 30-day average34 mg/L≤ 30 mg/L13%
April 2026Solids, suspended percent removal, monthly average minimum84 %≥ 85 %7%

Limits in force (20)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
BOD, 5-day, 20 deg. C30-day average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 13.8 lb/dall year
BOD, 5-day, 20 deg. C7-day average≤ 20.6 lb/dall year
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended30-day average≤ 13.8 lb/dall year
Solids, total suspended7-day average≤ 20.6 lb/dall year
Solids, total suspended30-day averagereport only (mg/L)all year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Flow, in conduit or thru treatment plant30-day average≤ .055 MGDall year
Chlorine, total residualdaily maximum≤ .05 mg/Lall year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year
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/NY0259829 · MCP: https://passage-data.com/mcp