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Tompkinsville STP

Sewage treatment plant, Tompkinsville, Kentucky. NPDES permit KY0020702, in force until Mar 31, 2027. Last 12 months: over a limit 24 times (last August 2026), 2 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001A form 1 monthly (37 values), outfall 001B form 1 monthly (35 values), outfall 001A form 4 yearly, outfall 001B form 4 yearly
Renewal application due
Oct 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
60 values over a limit, 0 required values missing, 6 of 26 reports late

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

All 24 values over a limit
Period endingParameterReportedLimitOver by
November 2025BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum67 %≥ 85 %120%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average121.697 lb/d≤ 111.75 lb/d9%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average32 mg/L≤ 20 mg/L60%
November 2025BOD, carbonaceous [5 day, 20 C], maximum weekly average308.04 lb/d≤ 167.634 lb/d84%
November 2025BOD, carbonaceous [5 day, 20 C], maximum weekly average81 mg/L≤ 30 mg/L170%
December 2025BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum22 %≥ 85 %420%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average206.63 lb/d≤ 111.75 lb/d85%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average76 mg/L≤ 20 mg/L280%
December 2025BOD, carbonaceous [5 day, 20 C], maximum weekly average143 mg/L≤ 30 mg/L377%
December 2025BOD, carbonaceous [5 day, 20 C], maximum weekly average388.79 lb/d≤ 167.634 lb/d132%
December 2025E. coli, 7-day geometric mean2420 #/100mL≤ 240 #/100mL908%
January 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum66 %≥ 85 %127%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average197.76 lb/d≤ 111.75 lb/d77%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average26.75 mg/L≤ 20 mg/L34%
January 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average553.34 lb/d≤ 167.634 lb/d230%
January 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average76 mg/L≤ 30 mg/L153%
February 2026E. coli, 7-day geometric mean2420 #/100mL≤ 240 #/100mL908%
February 2026Solids, suspended percent removal, monthly average minimum81 %≥ 85 %27%
March 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum74 %≥ 85 %73%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average255.018 lb/d≤ 111.75 lb/d128%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average43.25 mg/L≤ 20 mg/L116%
March 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average161 mg/L≤ 30 mg/L437%
March 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average949.317 lb/d≤ 167.634 lb/d466%
August 2026E. coli, 7-day geometric mean2420 #/100mL≤ 240 #/100mL908%

Limits in force (104)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitaveragereport only (deg F)all year001A
Temperature, water deg. fahrenheitmaximumreport only (deg F)all year001A
Oxygen, dissolved [DO]instantaneous minimum≥ 7 mg/Lall year001A
pHminimum≥ 6 SUall year001A
pHmaximum≤ 9 SUall year001A
Solids, total suspendedmonthly average≤ 30 mg/Lall year001A
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year001A
Solids, total suspendedmonthly average≤ 167.63 lb/dall year001A
Solids, total suspendedmaximum weekly average≤ 251.45 lb/dall year001A
Solids, total suspendedmonthly averagereport only (mg/L)all year001A
Solids, total suspendedmaximum weekly averagereport only (mg/L)all year001A
Oil & Greaseaveragereport only (mg/L)all year001A
Oil & Greasemaximumreport only (mg/L)all year001A
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001A
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001A
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001A
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001A
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LMay–Oct001A
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan, Feb, Mar, Apr, Nov, Dec001A
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LMay–Oct001A
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/LJan, Feb, Mar, Apr, Nov, Dec001A
Nitrogen, ammonia total [as N]monthly average≤ 22.4 lb/dMay–Oct001A
Nitrogen, ammonia total [as N]monthly average≤ 55.9 lb/dJan, Feb, Mar, Apr, Nov, Dec001A
Nitrogen, ammonia total [as N]maximum weekly average≤ 33.5 lb/dMay–Oct001A
Nitrogen, ammonia total [as N]maximum weekly average≤ 83.8 lb/dJan, Feb, Mar, Apr, Nov, Dec001A
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001A
Phosphorus, total [as P]averagereport only (mg/L)all year001A
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001A
Phosphorus, total [as P]maximumreport only (mg/L)all year001A
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001A
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001A
Chlorine, total residualmonthly average≤ .011 mg/Lall year001A
Chlorine, total residualdaily maximum≤ .019 mg/Lall year001A
E. coli30-day geometric mean≤ 130 #/100mLall year001A
E. coli7-day geometric mean≤ 240 #/100mLall year001A
Nitrogen, Kjeldahl Totalaveragereport only (mg/L)all year001A
Nitrogen, Kjeldahl Totalmaximumreport only (mg/L)all year001A
Nitrite Plus Nitrate Totalaveragereport only (mg/L)all year001A
Nitrite Plus Nitrate Totalmaximumreport only (mg/L)all year001A
Solids, total dissolved [TDS]averagereport only (mg/L)all year001A
Solids, total dissolved [TDS]maximumreport only (mg/L)all year001A
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/Lall year001A
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 30 mg/Lall year001A
BOD, carbonaceous [5 day, 20 C]monthly average≤ 111.75 lb/dall year001A
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 167.634 lb/dall year001A
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year001A
BOD, carbonaceous [5 day, 20 C]maximum weekly averagereport only (mg/L)all year001A
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year001A
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001A
Temperature, water deg. fahrenheitaveragereport only (deg F)all year001B
Temperature, water deg. fahrenheitmaximumreport only (deg F)all year001B
Oxygen, dissolved [DO]instantaneous minimum≥ 7 mg/Lall year001B
pHminimum≥ 6 SUall year001B
pHmaximum≤ 9 SUall year001B
Solids, total suspendedmonthly average≤ 30 mg/Lall year001B
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year001B
Solids, total suspendedmonthly average≤ 200.16 lb/dall year001B
Solids, total suspendedmaximum weekly average≤ 300.24 lb/dall year001B
Solids, total suspendedmonthly averagereport only (mg/L)all year001B
Solids, total suspendedmaximum weekly averagereport only (mg/L)all year001B
Oil & Greaseaveragereport only (mg/L)all year001B
Oil & Greasemaximumreport only (mg/L)all year001B
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001B
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001B
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001B
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001B
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LMay–Oct001B
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan, Feb, Mar, Apr, Nov, Dec001B
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LMay–Oct001B
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/LJan, Feb, Mar, Apr, Nov, Dec001B
Nitrogen, ammonia total [as N]monthly average≤ 26.7 lb/dMay–Oct001B
Nitrogen, ammonia total [as N]monthly average≤ 66.8 lb/dJan, Feb, Mar, Apr, Nov, Dec001B
Nitrogen, ammonia total [as N]maximum weekly average≤ 40.05 lb/dMay–Oct001B
Nitrogen, ammonia total [as N]maximum weekly average≤ 100.2 lb/dJan, Feb, Mar, Apr, Nov, Dec001B
Phosphorus, total [as P]averagereport only (mg/L)all year001B
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001B
Phosphorus, total [as P]maximumreport only (mg/L)all year001B
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001B
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001B
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001B
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001B
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001B
E. coli30-day geometric mean≤ 130 #/100mLall year001B
E. coli7-day geometric mean≤ 240 #/100mLall year001B
Nitrogen, Kjeldahl Totalaveragereport only (mg/L)all year001B
Nitrogen, Kjeldahl Totalmaximumreport only (mg/L)all year001B
Nitrite Plus Nitrate Totalaveragereport only (mg/L)all year001B
Nitrite Plus Nitrate Totalmaximumreport only (mg/L)all year001B
Solids, total dissolved [TDS]averagereport only (mg/L)all year001B
Solids, total dissolved [TDS]maximumreport only (mg/L)all year001B
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/Lall year001B
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 30 mg/Lall year001B
BOD, carbonaceous [5 day, 20 C]monthly average≤ 133.44 lb/dall year001B
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 200.16 lb/dall year001B
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year001B
BOD, carbonaceous [5 day, 20 C]maximum weekly averagereport only (mg/L)all year001B
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year001B
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001B

How strict are these limits?

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/KY0020702 · MCP: https://passage-data.com/mcp