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Carrollton (T)

Sewage treatment plant, Limestone, New York. NPDES permit NY0029068, in force until Sep 30, 2027. Last 12 months: over a limit 11 times (last June 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (25 values)
Renewal application due
Apr 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
5 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 2025Solids, suspended percent removal, monthly average minimum56 %≥ 65 %26%
October 2025Solids, total suspended, monthly average49.6 mg/L≤ 45 mg/L10%
January 2026Solids, suspended percent removal, monthly average minimum61 %≥ 65 %11%
February 2026BOD, 5-day, percent removal, monthly average minimum28 %≥ 65 %106%
March 2026BOD, 5-day, percent removal, monthly average minimum55 %≥ 65 %29%
March 2026Solids, suspended percent removal, monthly average minimum64 %≥ 65 %3%
April 2026BOD, 5-day, percent removal, monthly average minimum21.9 %≥ 65 %123%
April 2026Solids, suspended percent removal, monthly average minimum44 %≥ 65 %60%
May 2026BOD, 5-day, percent removal, monthly average minimum-.1 %≥ 65 %186%
May 2026Solids, total suspended, monthly average46.5 mg/L≤ 45 mg/L3%
June 2026Solids, suspended percent removal, monthly average minimum47 %≥ 65 %51%

Limits in force (25)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
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≤ 63 lb/dall year
BOD, 5-day, 20 deg. C7-day average≤ 94 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≤ 45 mg/Lall year
Solids, total suspended7-day average≤ 65 mg/Lall year
Solids, total suspendedmonthly average≤ 94 lb/dall year
Solids, total suspended7-day average≤ 136 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
Flow, in conduit or thru treatment plantmonthly average≤ .25 MGDall year
Chlorine, total residualdaily maximum≤ 1.5 mg/LMay–Oct
Chlorine, total residualdaily maximum≤ 3.1 lb/dMay–Oct
Coliform, fecal general30-day geometric mean≤ 200 CFU/100mLMay–Oct
Coliform, fecal general7-day geometric mean≤ 400 CFU/100mLMay–Oct
BOD, 5-day, percent removalmonthly average minimum≥ 65 %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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0029068 · MCP: https://passage-data.com/mcp