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Town of Baileyton

Sewage treatment plant, Baileyton, Tennessee. NPDES permit TN0063932, in force until Jun 30, 2030. Last 12 months: over a limit 2 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (38 values), outfall INF1 form G monthly (6 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 15 reports late

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

Period endingParameterReportedLimitOver by
August 2026Nitrogen, total [as N], rolling average6824.2 lb/yr≤ 5509 lb/yr24%
August 2026Phosphorus, total [as P], rolling average1487.2 lb/yr≤ 1409 lb/yr6%

Limits in force (44)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 15 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 20 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 25 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 25 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 33 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 15 mg/Lall year001
Solids, total suspendedweekly average≤ 20 mg/Lall year001
Solids, total suspendeddaily maximum≤ 25 mg/Lall year001
Solids, total suspendedmonthly average≤ 25 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 (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]rolling average≤ 5509 lb/yrall year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]rolling average≤ 1409 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
Chlorine, total residualmonthly average≤ .3 mg/Lall year001
Chlorine, total residualdaily maximum≤ .4 mg/Lall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colidaily maximum≤ 410 #/100mLall year001
UV Light Workingvaluereport only (N=0;Y=1)all year001
SSO, Dry Weathermonthly total≤ 0 occur/moall year001
SSO, Wet Weathermonthly total≤ 0 occur/moall year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
BOD, 5-day, percent removaldaily minimum≥ 40 %all year001
BOD, 5-day, percent removalminimum average≥ 85 %all year001
Solids, suspended percent removaldaily minimum≥ 40 %all year001
Solids, suspended percent removalminimum average≥ 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

New limits from Jul 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Solids, total dissolved, daily maximum500 mg/Lnew554 mg/L (11 values)1.11×
Nitrogen, ammonia total [as N], daily maximum100 lb/d (May–Oct)new11.97 lb/d (5 values)0.12×
Nitrogen, ammonia total [as N], daily maximum60.1 mg/L (May–Oct)new17.1 mg/L (5 values)0.285×
Nitrogen, ammonia total [as N], daily maximum131.8 mg/L (Jan, Feb, Mar, Apr, Nov, Dec)new21.2 mg/L (6 values)0.161×
Nitrogen, ammonia total [as N], daily maximum219.8 lb/d (Jan, Feb, Mar, Apr, Nov, Dec)new10.57 lb/d (6 values)0.0481×
Nitrogen, ammonia total [as N], monthly average12.5 mg/L (May–Oct)new9.585 mg/L (5 values)0.767×
Nitrogen, ammonia total [as N], monthly average20.9 lb/d (May–Oct)new5.038 lb/d (5 values)0.241×
Nitrogen, ammonia total [as N], monthly average24.6 mg/L (Jan, Feb, Mar, Apr, Nov, Dec)new11.82 mg/L (6 values)0.48×
Nitrogen, ammonia total [as N], monthly average41 lb/d (Jan, Feb, Mar, Apr, Nov, Dec)new6.152 lb/d (6 values)0.15×

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/TN0063932 · MCP: https://passage-data.com/mcp