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Brewster Central School Dist

Services, Brewster, New York. NPDES permit NY0029521, in force until May 31, 2027. Last 12 months: over a limit 17 times (last July 2026), 1 required value missing, 2 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (16 values)
Renewal application due
Dec 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 17 values over a limit
Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, minimum≥ 0 mg/L≥ .2 mg/L100%
November 2025Nitrogen, ammonia, total [as NH3], daily maximum≤ 7 mg/L≤ 2.2 mg/L218%
November 2025Phosphorus, total [as P], 30-day average3.97 mg/L≤ 1 mg/L297%
November 2025pH, minimum≥ 6.1 SU≥ 6.5 SU—
December 2025Chlorine, total residual, daily maximum≤ 1.43 mg/L≤ .1 mg/L1330%
December 2025pH, minimum≥ 4.6 SU≥ 6.5 SU—
January 2026Chlorine, total residual, daily maximum≤ 1.6 mg/L≤ .1 mg/L1500%
January 2026Phosphorus, total [as P], 30-day average2.3 mg/L≤ 1 mg/L130%
February 2026Chlorine, total residual, daily maximum≤ 1.95 mg/L≤ .1 mg/L1850%
February 2026Chlorine, total residual, minimum≥ .02 mg/L≥ .2 mg/L90%
March 2026Chlorine, total residual, minimum0 mg/L≥ .2 mg/L100%
March 2026Phosphorus, total [as P], 30-day average1.78 mg/L≤ 1 mg/L78%
April 2026Chlorine, total residual, minimum.13 mg/L≥ .2 mg/L35%
April 2026pH, minimum5.9 SU≥ 6.5 SU—
May 2026Phosphorus, total [as P], 30-day average2.8 mg/L≤ 1 mg/L180%
June 2026Chlorine, total residual, daily maximum2.2 mg/L≤ .1 mg/L2100%
July 2026Chlorine, total residual, daily maximum2.9 mg/L≤ .1 mg/L2800%

Limits in force (17)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Turbidityinstantaneous maximum≤ 5 NTUall year
Oxygen, dissolved [DO]daily minimum≥ 7 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Phosphorus, total [as P]30-day average≤ 1 mg/Lall year
Nitrogen, ammonia, total [as NH3]daily maximum≤ 1.5 mg/LJun–Oct
Nitrogen, ammonia, total [as NH3]daily maximum≤ 2.2 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Flow, in conduit or thru treatment plant30-day arithmetic mean≤ .047 MGDall year
Chlorine, total residualdaily maximum≤ .1 mg/Lall year
Chlorine, total residualminimum≥ .2 mg/Lall year
Turbidity, time above limitmaximum≤ 2160 minall year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 5 mg/Lall year

How strict are these limits?

Cited limits by parameter: New York's rules and the federal ones.

Same industry: the 180 Miscellaneous Services permits in New York.

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Your permit document is the final word. As JSON: /api/v1/permits/NY0029521 · MCP: https://passage-data.com/mcp