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Davos Sewer Company Inc

Services, Woodridge, New York. NPDES permit NY0218987, in force until Sep 30, 2030. Last 12 months: over a limit 25 times (last August 2026), 4 required values missing, 2 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (28 values), form Q quarterly
Last report on file
August 2026

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

All 25 values over a limit
Period endingParameterReportedLimitOver by
November 2025BOD, 5-day, 20 deg. C, daily maximum13 mg/L≤ 5 mg/L160%
November 2025Nitrogen, ammonia total [as N], monthly average9.6 mg/L≤ 1.81 mg/L430%
December 2025pH, daily maximum9 SU≤ 8.5 SU—
January 2026BOD, 5-day, 20 deg. C, daily maximum6.5 mg/L≤ 5 mg/L30%
January 2026pH, daily maximum8.8 SU≤ 8.5 SU—
February 2026BOD, 5-day, 20 deg. C, daily maximum7.3 mg/L≤ 5 mg/L46%
February 2026Nitrogen, ammonia total [as N], monthly average5.4 mg/L≤ 1.81 mg/L198%
March 2026Solids, suspended percent removal, monthly average minimum< 85 %≥ 85 %—
March 2026Solids, total suspended, daily maximum20 mg/L≤ 10 mg/L100%
March 2026pH, daily minimum6.3 SU≥ 6.5 SU—
April 2026Oxygen, dissolved [DO], daily minimum6.7 mg/L≥ 7 mg/L4%
May 2026BOD, 5-day, 20 deg. C, daily maximum174 mg/L≤ 5 mg/L3380%
May 2026BOD, 5-day, 20 deg. C, daily maximum25.68 lb/d≤ 4.17 lb/d516%
May 2026BOD, 5-day, percent removal, monthly average minimum≤ 0 %≥ 85 %567%
May 2026Oxygen, dissolved [DO], daily minimum6.2 mg/L≥ 7 mg/L11%
June 2026BOD, 5-day, 20 deg. C, daily maximum9.2 mg/L≤ 5 mg/L84%
June 2026Oxygen, dissolved [DO], daily minimum5.3 mg/L≥ 7 mg/L24%
June 2026Temperature, water deg. fahrenheit, daily maximum72 deg F≤ 70 deg F3%
July 2026BOD, 5-day, 20 deg. C, daily maximum5.7 mg/L≤ 5 mg/L14%
July 2026Oxygen, dissolved [DO], daily minimum3.7 mg/L≥ 7 mg/L47%
July 2026Temperature, water deg. fahrenheit, daily maximum75.5 deg F≤ 70 deg F8%
July 2026pH, daily maximum8.8 SU≤ 8.5 SU—
August 2026BOD, 5-day, 20 deg. C, daily maximum7.1 mg/L≤ 5 mg/L42%
August 2026Oxygen, dissolved [DO], daily minimum6.5 mg/L≥ 7 mg/L7%
August 2026Temperature, water deg. fahrenheit, daily maximum73 deg F≤ 70 deg F4%

Limits in force (31)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 70 deg Fall year
Oxygen, dissolved [DO]daily minimum≥ 7 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 5 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 4.17 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 8.5 SUall year
pHdaily minimumreport only (SU)all year
pHdaily maximumreport only (SU)all year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Solids, total suspendeddaily maximum≤ 5.34 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≤ .9 mg/LJun–Oct
Nitrogen, ammonia total [as N]monthly average≤ 1.81 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.9 lb/dJun–Oct
Nitrogen, ammonia total [as N]monthly average≤ 3.78 lb/dJan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .1 MGDall year
Flow, in conduit or thru treatment plantmonthly average≤ .1 MGDall year
Chlorine, total residualdaily maximum≤ .1 mg/Lall year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all 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/NY0218987 · MCP: https://passage-data.com/mcp