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Warsaw STP

Sewage treatment plant, Warsaw, Kentucky. NPDES permit KY0028118, in force until Jan 31, 2031. Last 12 months: over a limit 24 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (35 values), form 4 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 13 reports late

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

All 24 values over a limit
Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], daily maximum35.1 mg/L≤ 30 mg/L17%
January 2026Solids, suspended percent removal, monthly average minimum84.7 %≥ 85 %2%
January 2026Solids, total suspended, weekly average50 mg/L≤ 45 mg/L11%
May 2026E. coli, 30-day geometric mean490 #/100mL≤ 130 #/100mL277%
May 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
May 2026Nitrogen, ammonia total [as N], daily maximum48.5 mg/L≤ 30 mg/L62%
May 2026Nitrogen, ammonia total [as N], monthly average27.8 mg/L≤ 20 mg/L39%
May 2026Solids, total suspended, monthly average37 mg/L≤ 30 mg/L23%
May 2026Solids, total suspended, maximum weekly average67 mg/L≤ 45 mg/L49%
June 2026E. coli, 30-day geometric mean424 #/100mL≤ 130 #/100mL226%
June 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
June 2026Nitrogen, ammonia total [as N], daily maximum39.8 mg/L≤ 30 mg/L33%
June 2026Nitrogen, ammonia total [as N], monthly average26.3 mg/L≤ 20 mg/L32%
June 2026Solids, suspended percent removal, monthly average minimum81.7 %≥ 85 %22%
July 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum75.1 %≥ 85 %66%
July 2026BOD, carbonaceous [5 day, 20 C], daily maximum96 mg/L≤ 45 mg/L113%
July 2026BOD, carbonaceous [5 day, 20 C], monthly average56 mg/L≤ 30 mg/L87%
July 2026E. coli, 30-day geometric mean60000 #/100mL≤ 130 #/100mL46054%
July 2026E. coli, 7-day geometric mean60000 #/100mL≤ 240 #/100mL24900%
July 2026Nitrogen, ammonia total [as N], daily maximum33.7 mg/L≤ 30 mg/L12%
July 2026Nitrogen, ammonia total [as N], monthly average33 mg/L≤ 20 mg/L65%
July 2026Solids, suspended percent removal, monthly average minimum44.2 %≥ 85 %272%
July 2026Solids, total suspended, monthly average73 mg/L≤ 30 mg/L143%
July 2026Solids, total suspended, maximum weekly average112 mg/L≤ 45 mg/L149%

Limits in force (49)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitaveragereport only (deg F)Jan, Feb, Mar, Apr, Nov, Dec
Temperature, water deg. fahrenheitaveragereport only (deg F)May–Oct
Temperature, water deg. fahrenheitmaximumreport only (deg F)Jan, Feb, Mar, Apr, Nov, Dec
Temperature, water deg. fahrenheitmaximumreport only (deg F)May–Oct
Oxygen, dissolved [DO]instantaneous minimum≥ 2 mg/Lall year
pHminimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 150.1 lb/dall year
Solids, total suspendeddaily maximum≤ 225.2 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmaximum weekly averagereport only (mg/L)all year
Oil & Greaseaveragereport only (mg/L)all year
Oil & Greasemaximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 100.1 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 150.1 lb/dall year
Phosphorus, total [as P]averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. coli30-day geometric mean≤ 130 #/100mLall year
E. coli7-day geometric mean≤ 240 #/100mLall year
Nitrogen, Kjeldahl Totalaveragereport only (mg/L)all year
Nitrogen, Kjeldahl Totalmaximumreport only (mg/L)all year
Nitrite Plus Nitrate Totalaveragereport only (mg/L)all year
Nitrite Plus Nitrate Totalmaximumreport only (mg/L)all year
Solids, total dissolved [TDS]averagereport only (mg/L)all year
Solids, total dissolved [TDS]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 45 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 150.1 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 225.2 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]maximum weekly averagereport only (mg/L)all year
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

Cited limits by parameter: Kentucky'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/KY0028118 · MCP: https://passage-data.com/mcp