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Beekman (T)

Sewage treatment plant, Beekman, New York. NPDES permit NY0164933, in force until Nov 30, 2027. Last 12 months: over a limit 10 times (last August 2026), 4 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (5 values), form Q quarterly (14 values)
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
11 values over a limit, 0 required values missing, 3 of 16 reports late

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

Period endingParameterReportedLimitOver by
March 2026BOD, carbonaceous [5 day, 20 C], daily maximum16 mg/L≤ 5 mg/L220%
March 2026BOD, carbonaceous [5 day, 20 C], daily maximum3.1 lb/d≤ 1.12 lb/d177%
March 2026Carbonaceous oxygen demand, % removal, monthly average minimum80 %≥ 85 %33%
March 2026Coliform, fecal general, 30-day geometric mean305 #/100mL≤ 200 #/100mL53%
June 2026BOD, carbonaceous [5 day, 20 C], daily maximum5.6 mg/L≤ 5 mg/L12%
June 2026Coliform, fecal general, 30-day geometric mean4840 #/100mL≤ 200 #/100mL2320%
June 2026Coliform, fecal general, 7-day geometric mean4840 #/100mL≤ 400 #/100mL1110%
June 2026Solids, suspended percent removal, monthly average minimum73.3 %≥ 85 %78%
July 2026Flow, in conduit or thru treatment plant, monthly average.042 MGD≤ .028 MGD50%
August 2026Flow, in conduit or thru treatment plant, monthly average.037 MGD≤ .028 MGD32%

Limits in force (25)

ParameterStatisticLimitMonths
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, total suspendeddaily maximum≤ 2.3 lb/dall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Nitrogen, ammonia total [as N]monthly average≤ .51 mg/LJun–Oct
Nitrogen, ammonia total [as N]monthly average≤ .73 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jun–Oct
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ .12 lb/dJun–Oct
Nitrogen, ammonia total [as N]monthly average≤ .17 lb/dJan, Feb, Mar, Apr, May, Nov, Dec
Flow, in conduit or thru treatment plantmonthly average≤ .028 MGDall year
Chlorine, total residualdaily maximum≤ .03 mg/Lall year
Chlorine, total residualdaily maximum≤ .1 mg/Lall 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
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 1.12 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (lb/d)all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %all year

New limits from Nov 30, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
BOD, 5-day, 20 deg. C, daily maximum1.2 lb/dnew——
BOD, 5-day, 20 deg. C, daily maximum5 mg/Lnew——

How strict are these limits?

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/NY0164933 · MCP: https://passage-data.com/mcp