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City of Luttrell

Sewage treatment plant, Luttrell, Tennessee. NPDES permit TN0064149, in force until Dec 31, 2029. Last 12 months: over a limit 41 times (last June 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (32 values), outfall INF1 form G monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
44 values over a limit, 0 required values missing, 3 of 20 reports late

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

All 41 values over a limit
Period endingParameterReportedLimitOver by
December 2025BOD, carbonaceous, percent removal, daily minimum18.3 %≥ 40 %36%
December 2025BOD, carbonaceous, percent removal, monthly average minimum82.5 %≥ 85 %17%
December 2025Solids, total suspended, daily maximum53 mg/L≤ 45 mg/L18%
December 2025Solids, total suspended, monthly average42 mg/L≤ 30 mg/L40%
December 2025Solids, total suspended, weekly average53 mg/L≤ 40 mg/L33%
January 2026Solids, total suspended, daily maximum47 mg/L≤ 45 mg/L4%
January 2026Solids, total suspended, weekly average47 mg/L≤ 40 mg/L18%
March 2026BOD, carbonaceous [5 day, 20 C], daily maximum> 42 mg/L≤ 40 mg/L—
March 2026BOD, carbonaceous [5 day, 20 C], monthly average> 21 mg/L≤ 25 mg/L—
March 2026BOD, carbonaceous [5 day, 20 C], monthly average> 22.6 lb/d≤ 38 lb/d—
March 2026BOD, carbonaceous [5 day, 20 C], weekly average> 42 mg/L≤ 35 mg/L—
March 2026BOD, carbonaceous [5 day, 20 C], weekly average> 50.5 lb/d≤ 53 lb/d—
March 2026Solids, suspended percent removal, monthly average minimum82.1 %≥ 85 %19%
March 2026Solids, total suspended, daily maximum85 mg/L≤ 45 mg/L89%
March 2026Solids, total suspended, monthly average45 mg/L≤ 30 mg/L50%
March 2026Solids, total suspended, monthly average50.5 lb/d≤ 50 lb/d1%
March 2026Solids, total suspended, weekly average109.7 lb/d≤ 67 lb/d64%
March 2026Solids, total suspended, weekly average85 mg/L≤ 40 mg/L113%
April 2026BOD, carbonaceous [5 day, 20 C], daily maximum> 43 mg/L≤ 40 mg/L—
April 2026BOD, carbonaceous [5 day, 20 C], monthly average> 23.2 lb/d≤ 38 lb/d—
April 2026BOD, carbonaceous [5 day, 20 C], monthly average> 32.7 mg/L≤ 25 mg/L—
April 2026BOD, carbonaceous [5 day, 20 C], weekly average> 37.5 lb/d≤ 53 lb/d—
April 2026BOD, carbonaceous [5 day, 20 C], weekly average> 43 mg/L≤ 35 mg/L—
April 2026BOD, carbonaceous, percent removal, daily minimum< 85.5 %≥ 40 %—
April 2026BOD, carbonaceous, percent removal, monthly average minimum< 89.6 %≥ 85 %—
April 2026E. coli, daily maximum1966.3 #/100mL≤ 410 #/100mL380%
April 2026Solids, suspended percent removal, daily minimum31.5 %≥ 40 %14%
April 2026Solids, suspended percent removal, monthly average minimum74.2 %≥ 85 %72%
April 2026Solids, total suspended, daily maximum74 mg/L≤ 45 mg/L64%
April 2026Solids, total suspended, monthly average35 mg/L≤ 30 mg/L17%
April 2026Solids, total suspended, weekly average74 mg/L≤ 40 mg/L85%
May 2026BOD, carbonaceous [5 day, 20 C], daily maximum> 39.9 mg/L≤ 40 mg/L—
May 2026BOD, carbonaceous [5 day, 20 C], monthly average> 13 lb/d≤ 38 lb/d—
May 2026BOD, carbonaceous [5 day, 20 C], monthly average> 31.3 mg/L≤ 25 mg/L—
May 2026BOD, carbonaceous [5 day, 20 C], weekly average> 16.8 lb/d≤ 53 lb/d—
May 2026BOD, carbonaceous [5 day, 20 C], weekly average> 39.9 mg/L≤ 35 mg/L—
May 2026BOD, carbonaceous, percent removal, daily minimum< 90.5 %≥ 40 %—
May 2026BOD, carbonaceous, percent removal, monthly average minimum< 91.7 %≥ 85 %—
May 2026Solids, total suspended, daily maximum54 mg/L≤ 45 mg/L20%
May 2026Solids, total suspended, weekly average54 mg/L≤ 40 mg/L35%
June 2026Solids, total suspended, weekly average41 mg/L≤ 40 mg/L3%

Limits in force (40)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily 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≤ 50 lb/dall year001
Solids, total suspendedweekly average≤ 67 lb/dall year001
Solids, settleabledaily maximum≤ 1 mL/Lall year001
Nitrogen, total [as N]quarterly averagereport only (mg/L)all year001
Nitrogen, total [as N]rolling average≤ 50.2 lb/dall year001
Nitrogen, ammonia total [as N]quarterly average≤ 5.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 10.6 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 14.4 mg/LMay–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 28.6 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]rolling average≤ 8 lb/dall 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
Chlorine, total residualmonthly average≤ .11 mg/Lall year001
Chlorine, total residualdaily maximum≤ .19 mg/Lall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colidaily maximum≤ 410 #/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≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 35 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 38 lb/dall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 53 lb/dall year001
BOD, carbonaceous, percent removaldaily minimum≥ 40 %all year001
BOD, carbonaceous, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removaldaily minimum≥ 40 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Solids, total suspendedmonthly averagereport 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 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]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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Your permit document is the final word. As JSON: /api/v1/permits/TN0064149 · MCP: https://passage-data.com/mcp