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Washington County Sewer District

Sewage treatment plant, major discharger, Fort Edward, New York. NPDES permit NY0183695, in force until Feb 28, 2027. Last 12 months: over a limit 8 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (29 values), outfall 002 form M monthly (3 values), outfall 001 form A yearly, outfall 001 form Q quarterly
Renewal application due
Sep 1, 2026 · 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, 2 of 29 reports late

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

Period endingParameterReportedLimitOver by
October 2025Coliform, fecal general, 7-day geometric mean> 573 #/100mL≤ 400 #/100mL—
October 2025Solids, settleable, daily maximum22 mL/L≤ .3 mL/L7233%
May 2026Coliform, fecal general, 7-day geometric mean595 #/100mL≤ 400 #/100mL49%
May 2026Solids, total suspended, 7-day average994 lb/d≤ 938 lb/d6%
June 2026Coliform, fecal general, 30-day geometric mean> 821 #/100mL≤ 200 #/100mL—
June 2026Coliform, fecal general, 7-day geometric mean> 2420 #/100mL≤ 400 #/100mL—
July 2026Coliform, fecal general, 7-day geometric mean> 1564 #/100mL≤ 400 #/100mL—
August 2026Coliform, fecal general, 7-day geometric mean412 #/100mL≤ 400 #/100mL3%

Limits in force (44)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 626 lb/dall year001
BOD, 5-day, 20 deg. C7-day average≤ 938 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. C7-day averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year001
BOD, 5-day, 20 deg. C7-day averagereport only (lb/d)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspended7-day average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 626 lb/dall year001
Solids, total suspended7-day average≤ 938 lb/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspended7-day averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Solids, total suspended7-day averagereport only (lb/d)all year001
Solids, settleabledaily maximum≤ .3 mL/Lall year001
Solids, settleabledaily maximumreport only (mL/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year001
Copper, total [as Cu]daily maximumreport only (ug/L)all year001
Copper, total [as Cu]daily maximum≤ .5 lb/dall year001
Nickel, total [as Ni]daily maximumreport only (ug/L) (alert, not enforceable)all year001
Nickel, total [as Ni]daily maximum≤ .35 lb/d (alert, not enforceable)all year001
Flow, in conduit or thru treatment plantrolling average≤ 2.5 MGDall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ 2 mg/LMay–Oct001
Mercury, total [as Hg]daily maximum≤ 50 ng/Lall year001
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Oct001
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Oct001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Rainfallevent totalreport only (in)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

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/NY0183695 · MCP: https://passage-data.com/mcp