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

Katonah-Lewisboro School Dist

Services, Goldens Bridge, New York. NPDES permit NY0036692, in force until Mar 31, 2031. Last 12 months: over a limit 11 times (last June 2026), 6 required values missing, 1 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (9 values), form Q quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
5 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
December 2025Turbidity, instantaneous maximum≤ 10.38 NTU≤ 5 NTU—
December 2025Turbidity, time above limit, maximum≤ 17280 min≤ 2160 min700%
January 2026Turbidity, instantaneous maximum≤ 18.6 NTU≤ 5 NTU—
February 2026Turbidity, instantaneous maximum5.7 NTU≤ 5 NTU—
February 2026Turbidity, time above limit, maximum≤ 37440 min≤ 2160 min1633%
March 2026Turbidity, instantaneous maximum17.9 NTU≤ 5 NTU—
March 2026Turbidity, time above limit, maximum44640 min≤ 2160 min1967%
April 2026Turbidity, time above limit, maximum> 2160 min≤ 2160 min—
May 2026pH, minimum6.13 SU≥ 6.5 SU—
June 2026Phosphorus, total [as P], monthly average1.26 mg/L≤ 1 mg/L26%
June 2026Solids, total suspended, daily maximum26 mg/L≤ 10 mg/L160%

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]monthly 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 plantmonthly average≤ .01 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.

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/NY0036692 · MCP: https://passage-data.com/mcp