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McKee STP

Sewage treatment plant, Mckee, Kentucky. NPDES permit KY0034444 expired Jul 31, 2026; its limits still apply. Last 12 months: over a limit 35 times (last July 2026), 9 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (37 values), form 4 yearly
Last report on file
July 2026
Oct 2024 – Sep 2025
59 values over a limit, 37 required values missing, 11 of 13 reports late

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

All 35 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum81 %≥ 85 %27%
October 2025BOD, carbonaceous [5 day, 20 C], monthly average< 28.61 lb/d≤ 14.2 lb/d101%
October 2025BOD, carbonaceous [5 day, 20 C], maximum weekly average87.77 lb/d≤ 21.3 lb/d312%
October 2025Nitrogen, ammonia total [as N], daily maximum7 mg/L≤ 6 mg/L17%
October 2025Nitrogen, ammonia total [as N], monthly average11.89 lb/d≤ 5.7 lb/d109%
October 2025Nitrogen, ammonia total [as N], monthly average5.3 mg/L≤ 4 mg/L33%
October 2025Nitrogen, ammonia total [as N], maximum weekly average30.72 lb/d≤ 8.5 lb/d261%
October 2025Solids, suspended percent removal, monthly average minimum51 %≥ 85 %227%
October 2025Solids, total suspended, maximum weekly average87.77 lb/d≤ 63.8 lb/d38%
November 2025BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum58 %≥ 85 %180%
November 2025BOD, carbonaceous [5 day, 20 C], maximum weekly average17 mg/L≤ 15 mg/L13%
November 2025Solids, suspended percent removal, monthly average minimum76 %≥ 85 %60%
December 2025BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum73 %≥ 85 %80%
December 2025Solids, suspended percent removal, monthly average minimum53 %≥ 85 %213%
January 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum73 %≥ 85 %80%
January 2026Solids, suspended percent removal, monthly average minimum53 %≥ 85 %213%
February 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum67 %≥ 85 %120%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average16.53 lb/d≤ 14.2 lb/d16%
February 2026Solids, suspended percent removal, monthly average minimum52 %≥ 85 %220%
March 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum62 %≥ 85 %153%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average13 mg/L≤ 10 mg/L30%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average22.69 lb/d≤ 14.2 lb/d60%
March 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average19 mg/L≤ 15 mg/L27%
March 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average52.29 lb/d≤ 21.3 lb/d145%
March 2026E. coli, 7-day geometric mean245 #/100mL≤ 240 #/100mL2%
March 2026Solids, suspended percent removal, monthly average minimum44 %≥ 85 %273%
March 2026Solids, total suspended, monthly average43.82 lb/d≤ 42.5 lb/d3%
March 2026Solids, total suspended, maximum weekly average126.6 lb/d≤ 63.8 lb/d98%
March 2026Solids, total suspended, maximum weekly average46 mg/L≤ 45 mg/L2%
April 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum82 %≥ 85 %20%
April 2026Solids, suspended percent removal, monthly average minimum70 %≥ 85 %100%
May 2026Solids, suspended percent removal, monthly average minimum66 %≥ 85 %127%
July 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum76 %≥ 85 %60%
July 2026Nitrogen, ammonia total [as N], maximum weekly average10.33 lb/d≤ 8.5 lb/d22%
July 2026Solids, suspended percent removal, monthly average minimum67 %≥ 85 %120%

Limits in force (55)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitaveragereport only (deg F)May–Oct
Temperature, water deg. fahrenheitaveragereport only (deg F)Jan, Feb, Mar, Apr, Nov, Dec
Temperature, water deg. fahrenheitmaximumreport only (deg F)May–Oct
Temperature, water deg. fahrenheitmaximumreport only (deg F)Jan, Feb, Mar, Apr, Nov, Dec
Oxygen, dissolved [DO]instantaneous minimum≥ 7 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 42.5 lb/dall year
Solids, total suspendedmaximum weekly average≤ 63.8 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≤ 4 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 15 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5.7 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 14.2 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]maximum weekly average≤ 8.5 lb/dMay–Oct
Nitrogen, ammonia total [as N]maximum weekly average≤ 21.3 lb/dJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]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
Chlorine, total residualmonthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall 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≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 14.2 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 21.3 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

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/KY0034444 · MCP: https://passage-data.com/mcp