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Guilderland (T)

Sewage treatment plant, major discharger, Guilderland, New York. NPDES permit NY0022225 expired Dec 31, 2016; its limits still apply. Last 12 months: no values over a limit, 8 required values missing, 9 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (24 values), form S monthly (6 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 2 required values missing, 2 of 17 reports late

Limits in force (32)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen demand, ultimate30-day arithmetic mean≤ 1300 lb/dJan, Feb, Mar, Apr, May, Nov, Dec
Oxygen demand, ultimate30-day arithmetic mean≤ 520 lb/dJun–Oct
Oxygen, dissolved [DO]minimum≥ 4 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspended30-day arithmetic mean≤ 30 mg/Lall year
Solids, total suspended7-day arithmetic mean≤ 45 mg/Lall year
Solids, total suspended30-day arithmetic mean≤ 900 lb/dall year
Solids, total suspended7-day arithmetic mean≤ 1351 lb/dall year
Solids, total suspended30-day arithmetic meanreport only (mg/L)all year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Solids, settleabledaily maximumreport only (mL/L)all year
Nitrogen, Kjeldahl, total [as N]30-day arithmetic meanreport only (mg/L)all year
Nitrogen, ammonia, total [as NH3]30-day arithmetic mean≤ 6.6 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
Nitrogen, ammonia, total [as NH3]30-day arithmetic mean≤ 3.6 mg/LJun–Oct
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)May–Sep
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)May–Sep
Flow, in conduit or thru treatment plant30-day arithmetic mean≤ 3.6 MGDall year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Sep
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay–Sep
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Sep
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Sep
Coliform, total general30-day geometric mean≤ 1000 #/100mLMay–Sep
Coliform, total general7-day geometric meanreport only (#/100mL)May–Sep
BOD, carbonaceous [5 day, 20 C]30-day arithmetic meanreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]30-day arithmetic meanreport only (mg/L)all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %all year

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/NY0022225 · MCP: https://passage-data.com/mcp