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Lewisburg Water and Sewer Department

Sewage treatment plant, Cornersville, Tennessee. NPDES permit TN0061841, in force until Nov 30, 2027. Last 12 months: over a limit 5 times (last February 2026), 2 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (34 values), outfall INF1 form G monthly (10 values)
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
9 values over a limit, 0 required values missing, 0 of 24 reports late

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

Period endingParameterReportedLimitOver by
November 2025E. coli, daily maximum2419 #/100mL≤ 941 #/100mL157%
January 2026Nitrogen, ammonia total [as N], daily maximum5 lb/d≤ 3.3 lb/d52%
January 2026Nitrogen, ammonia total [as N], weekly average3.4 mg/L≤ 2.4 mg/L42%
January 2026Nitrogen, ammonia total [as N], weekly average3.9 lb/d≤ 2 lb/d95%
February 2026E. coli, daily maximum2419 #/100mL≤ 941 #/100mL157%

Limits in force (50)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 40 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 25 lb/dall year001
Solids, total suspendeddaily maximum≤ 37.5 lb/dall year001
Solids, total suspendedweekly average≤ 33 lb/dall year001
Solids, settleabledaily maximum≤ 1 mL/Lall year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]rolling average≤ 10840 lb/yrall year001
Nitrogen, ammonia total [as N]monthly average≤ .96 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.85 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 2 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 2.4 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 2.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 4 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .8 lb/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 2.1 lb/dMay–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 3.3 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 1.7 lb/dMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 2 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]rolling average≤ 1750 lb/yrall 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
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colidaily maximum≤ 941 #/100mLall year001
SSO, Dry Weathermonthly total≤ 0 occur/moall year001
SSO, Wet Weathermonthly total≤ 0 occur/moall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 20 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 8 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 16.7 lb/dall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 13 lb/dall year001
BOD, carbonaceous, percent removalmonthly average minimum≥ 75 %all year001
Solids, suspended percent removalmonthly average minimum≥ 60 %all year001
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF1
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF1
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearINF1
Nitrogen, total [as N]daily maximumreport only (mg/L)all yearINF1
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearINF1
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearINF1
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all yearINF1
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)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

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/TN0061841 · MCP: https://passage-data.com/mcp