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City of Westmoreland

Sewage treatment plant, Westmoreland, Tennessee. NPDES permit TN0055026, in force until Sep 30, 2029. Last 12 months: over a limit 20 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (120 values), outfall INF1 form G monthly (18 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
20 values over a limit, 0 required values missing, 2 of 23 reports late

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

All 20 values over a limit
Period endingParameterReportedLimitOver by
October 2025Nitrogen, total [as N], rolling average7625 lb/yr≤ 7300 lb/yr4%
October 2025Phosphorus, total [as P], rolling average1190 lb/yr≤ 913 lb/yr30%
November 2025Nitrogen, total [as N], rolling average7882 lb/yr≤ 7300 lb/yr8%
November 2025Phosphorus, total [as P], rolling average1098 lb/yr≤ 913 lb/yr20%
November 2025pH, maximum9.3 SU≤ 9 SU—
December 2025Nitrogen, total [as N], rolling average8512 lb/yr≤ 7300 lb/yr17%
December 2025Phosphorus, total [as P], rolling average1368 lb/yr≤ 913 lb/yr50%
January 2026Nitrogen, total [as N], rolling average11990 lb/yr≤ 7300 lb/yr64%
February 2026Nitrogen, total [as N], rolling average11557 lb/yr≤ 7300 lb/yr58%
February 2026Phosphorus, total [as P], rolling average1406 lb/yr≤ 913 lb/yr54%
March 2026Nitrogen, total [as N], rolling average18752 lb/yr≤ 7300 lb/yr157%
April 2026Nitrogen, total [as N], rolling average17125 lb/yr≤ 7300 lb/yr135%
May 2026Nitrogen, total [as N], rolling average15818.3 lb/yr≤ 7300 lb/yr117%
May 2026Oxygen, dissolved [DO], instantaneous minimum5.8 mg/L≥ 6 mg/L3%
June 2026Nitrogen, total [as N], rolling average14534.5 lb/yr≤ 7300 lb/yr99%
July 2026Nitrogen, total [as N], rolling average13549.8 lb/yr≤ 7300 lb/yr86%
August 2026Nitrogen, total [as N], rolling average11452.24 lb/yr≤ 7300 lb/yr57%
August 2026Phosphorus, total [as P], rolling average1153.17 lb/yr≤ 913 lb/yr26%
September 2026Nitrogen, total [as N], rolling average11775.4 lb/yr≤ 7300 lb/yr61%
September 2026Phosphorus, total [as P], rolling average933.4 lb/yr≤ 913 lb/yr2%

Limits in force (168)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year001
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year001
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year001
pHminimum≥ 6 SUall year001
pHminimum≥ 6 SUall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
pHmaximum≤ 9 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 40 mg/Lall year001
Solids, total suspendedweekly average≤ 40 mg/Lall year001
Solids, total suspendedweekly average≤ 40 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 50 lb/dall year001
Solids, total suspendedmonthly average≤ 50 lb/dall year001
Solids, total suspendedmonthly average≤ 50 lb/dall year001
Solids, total suspendedweekly average≤ 68 lb/dall year001
Solids, total suspendedweekly average≤ 68 lb/dall year001
Solids, total suspendedweekly average≤ 68 lb/dall year001
Solids, settleabledaily maximum≤ 1 mL/Lall year001
Solids, settleabledaily maximum≤ 1 mL/Lall year001
Solids, settleabledaily maximum≤ 1 mL/Lall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, total [as N]rolling average≤ 7300 lb/yrall year001
Nitrogen, total [as N]rolling average≤ 7300 lb/yrall year001
Nitrogen, total [as N]rolling average≤ 7300 lb/yrall year001
Nitrogen, ammonia total [as N]monthly average≤ .5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .9 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .9 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .9 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ .75 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ .75 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ .75 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 1.4 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 1.4 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 1.4 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 1 mg/LMay–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 1 mg/LMay–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 1 mg/LMay–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1.3 lb/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.3 lb/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.3 lb/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 2.3 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 2.3 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 2.3 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 1.9 lb/dMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 1.9 lb/dMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 1.9 lb/dMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 3.5 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 3.5 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 3.5 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]rolling average≤ 913 lb/yrall year001
Phosphorus, total [as P]rolling average≤ 913 lb/yrall year001
Phosphorus, total [as P]rolling average≤ 913 lb/yrall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all 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
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .02 mg/Lall year001
Chlorine, total residualdaily maximum≤ .02 mg/Lall year001
Chlorine, total residualdaily maximum≤ .02 mg/Lall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colidaily maximum≤ 941 #/100mLall year001
E. colidaily maximum≤ 941 #/100mLall year001
E. colidaily maximum≤ 941 #/100mLall year001
SSO, Dry Weathermonthly total≤ 0 occur/moall year001
SSO, Dry Weathermonthly total≤ 0 occur/moall year001
SSO, Dry Weathermonthly total≤ 0 occur/moall year001
SSO, Wet Weathermonthly total≤ 0 occur/moall year001
SSO, Wet Weathermonthly total≤ 0 occur/moall year001
SSO, Wet Weathermonthly total≤ 0 occur/moall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 6.8 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 6.8 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 6.8 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 23.2 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 23.2 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 23.2 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 10 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 10 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 10 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 17.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 17.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 17.8 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 13.3 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 13.3 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 13.3 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 42 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 42 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 42 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 17 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 17 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 17 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 58 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 58 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 58 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 25 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 25 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 25 lb/dMay–Oct001
BOD, carbonaceous, percent removaldaily minimum≥ 40 %all year001
BOD, carbonaceous, percent removaldaily minimum≥ 40 %all year001
BOD, carbonaceous, percent removaldaily minimum≥ 40 %all year001
BOD, carbonaceous, percent removalmonthly average minimum≥ 85 %all year001
BOD, carbonaceous, percent removalmonthly average minimum≥ 85 %all year001
BOD, carbonaceous, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removaldaily minimum≥ 40 %all year001
Solids, suspended percent removaldaily minimum≥ 40 %all year001
Solids, suspended percent removaldaily minimum≥ 40 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF1
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF1
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF1
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF1
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF1
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF1
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearINF1
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearINF1
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearINF1
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all yearINF1
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all yearINF1
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all yearINF1

How strict are these limits?

Cited limits by parameter: Tennessee'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/TN0055026 · MCP: https://passage-data.com/mcp