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Brownville (V)

Sewage treatment plant, Brownville, New York. NPDES permit NY0031232, in force until Jul 31, 2028. Last 12 months: over a limit 4 times (last March 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (23 values), form Q quarterly (2 values), form T quarterly (4 values)
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 4 of 20 reports late

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

Period endingParameterReportedLimitOver by
December 2025BOD, 5-day, percent removal, monthly average minimum75 %≥ 85 %67%
December 2025Solids, suspended percent removal, monthly average minimum83 %≥ 85 %13%
January 2026Solids, suspended percent removal, monthly average minimum59 %≥ 85 %173%
March 2026Flow, in conduit or thru treatment plant, monthly average.73 MGD≤ .65 MGD12%

Limits in force (29)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport 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≤ 163 lb/dall year
BOD, 5-day, 20 deg. C7-day average≤ 244 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly 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≤ 163 lb/dall year
Solids, total suspended7-day average≤ 244 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, ammonia total [as N]monthly averagereport only (mg/L)all year
Copper, total [as Cu]daily maximum≤ 231 ug/L (alert, not enforceable)all year
Copper, total [as Cu]daily maximum≤ 1.25 lb/d (alert, not enforceable)all year
Flow, in conduit or thru treatment plantmonthly average≤ .65 MGDall year
Chlorine, total residualdaily maximum≤ 2 mg/LMay–Oct
Toxicity [acute], Ceriodaphnia dubiamaximum≤ 15 tox acute (alert, not enforceable)all year
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 100 tox chronic (alert, not enforceable)all year
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ 15 tox acute (alert, not enforceable)all year
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 100 tox chronic (alert, not enforceable)all 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

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/NY0031232 · MCP: https://passage-data.com/mcp