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Town of Mount Carmel

Sewage treatment plant, Mount Carmel, Tennessee. NPDES permit TN0062057, in force until Jun 30, 2029. Last 12 months: over a limit 27 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (30 values), outfall INF1 form G monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
42 values over a limit, 0 required values missing, 0 of 24 reports late

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

All 27 values over a limit
Period endingParameterReportedLimitOver by
February 2026BOD, 5-day, 20 deg. C, daily maximum342 mg/L≤ 45 mg/L660%
February 2026BOD, 5-day, 20 deg. C, monthly average70 mg/L≤ 30 mg/L133%
February 2026BOD, 5-day, 20 deg. C, weekly average131 mg/L≤ 40 mg/L228%
February 2026BOD, 5-day, 20 deg. C, weekly average199 lb/d≤ 158 lb/d26%
February 2026BOD, 5-day, percent removal, daily minimum-21 %≥ 40 %102%
February 2026BOD, 5-day, percent removal, monthly average minimum74 %≥ 85 %73%
February 2026Solids, suspended percent removal, daily minimum-15 %≥ 40 %92%
February 2026Solids, suspended percent removal, monthly average minimum82 %≥ 85 %20%
February 2026Solids, total suspended, daily maximum353 mg/L≤ 45 mg/L684%
February 2026Solids, total suspended, monthly average52 mg/L≤ 30 mg/L73%
February 2026Solids, total suspended, weekly average123 mg/L≤ 40 mg/L208%
February 2026Solids, total suspended, weekly average181 lb/d≤ 158 lb/d15%
March 2026BOD, 5-day, 20 deg. C, daily maximum84 mg/L≤ 45 mg/L87%
March 2026BOD, 5-day, 20 deg. C, monthly average47 mg/L≤ 30 mg/L57%
March 2026BOD, 5-day, 20 deg. C, weekly average57 mg/L≤ 40 mg/L43%
March 2026BOD, 5-day, percent removal, monthly average minimum84 %≥ 85 %7%
March 2026E. coli, daily maximum1046 #/100mL≤ 410 #/100mL155%
March 2026Solids, settleable, daily maximum30 mL/L≤ 1 mL/L2900%
March 2026Solids, total suspended, daily maximum106 mg/L≤ 45 mg/L136%
March 2026Solids, total suspended, monthly average36 mg/L≤ 30 mg/L20%
March 2026Solids, total suspended, weekly average62 mg/L≤ 40 mg/L55%
April 2026BOD, 5-day, 20 deg. C, daily maximum76 mg/L≤ 45 mg/L69%
April 2026Solids, total suspended, daily maximum174 mg/L≤ 45 mg/L287%
April 2026Solids, total suspended, monthly average32 mg/L≤ 30 mg/L7%
April 2026Solids, total suspended, weekly average87 mg/L≤ 40 mg/L118%
July 2026Chlorine, total residual, daily maximum2.11 mg/L≤ 2 mg/L6%
July 2026SSO, Dry Weather, monthly total1 occur/mo≤ 0 occur/mo—

Limits in force (36)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 40 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 119 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 158 lb/dall year001
pHdaily minimum≥ 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≤ 119 lb/dall year001
Solids, total suspendedweekly average≤ 158 lb/dall year001
Solids, settleabledaily maximum≤ 1 mL/Lall year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)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
Chlorine, total residualmonthly average≤ 2 mg/Lall year001
Chlorine, total residualdaily maximum≤ 2 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, 5-day, percent removaldaily minimum≥ 40 %all year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removaldaily minimum≥ 40 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF1
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearINF1
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

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/TN0062057 · MCP: https://passage-data.com/mcp