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Town of Livingston

Sewage treatment plant, Livingston, Louisiana. NPDES permit LA0125148, in force until Mar 31, 2027. Last 12 months: over a limit 24 times (last June 2026), 6 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (17 values), form Q quarterly (6 values)
Renewal application due
Oct 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
24 values over a limit, 0 required values missing, 0 of 16 reports late

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

All 24 values over a limit
Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, daily maximum> 2.2 mg/L≤ .033 mg/L—
October 2025pH, instantaneous minimum3.34 SU≥ 6 SU—
November 2025BOD, carbonaceous [5 day, 20 C], monthly average5.4 mg/L≤ 5 mg/L8%
November 2025BOD, carbonaceous [5 day, 20 C], weekly average12 mg/L≤ 10 mg/L20%
December 2025Chlorine, total residual, daily maximum.1 mg/L≤ .033 mg/L203%
December 2025Coliform, fecal general, weekly geometric mean1000 #/100mL≤ 400 #/100mL150%
December 2025Oxygen, dissolved [DO], monthly average minimum4 mg/L≥ 5 mg/L20%
December 2025pH, instantaneous minimum3.69 SU≥ 6 SU—
January 2026Chlorine, total residual, daily maximum2.2 mg/L≤ .033 mg/L6567%
January 2026Oxygen, dissolved [DO], monthly average minimum4 mg/L≥ 5 mg/L20%
January 2026pH, instantaneous minimum3.74 SU≥ 6 SU—
February 2026Chlorine, total residual, daily maximum2.2 mg/L≤ .033 mg/L6567%
March 2026Chlorine, total residual, daily maximum.11 mg/L≤ .033 mg/L233%
March 2026Coliform, fecal general, monthly geometric mean274 #/100mL≤ 200 #/100mL37%
March 2026Coliform, fecal general, weekly geometric mean1000 #/100mL≤ 400 #/100mL150%
March 2026Oxygen, dissolved [DO], monthly average minimum3.9 mg/L≥ 5 mg/L22%
March 2026Solids, total suspended, monthly average19 mg/L≤ 15 mg/L27%
March 2026Solids, total suspended, weekly average30.8 mg/L≤ 23 mg/L34%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average5.8 mg/L≤ 5 mg/L16%
April 2026Coliform, fecal general, weekly geometric mean500 #/100mL≤ 400 #/100mL25%
April 2026Oxygen, dissolved [DO], monthly average minimum4.8 mg/L≥ 5 mg/L4%
May 2026Oxygen, dissolved [DO], monthly average minimum4.1 mg/L≥ 5 mg/L18%
June 2026Coliform, fecal general, monthly geometric mean897 #/100mL≤ 200 #/100mL349%
June 2026Coliform, fecal general, weekly geometric mean1000 #/100mL≤ 400 #/100mL150%

Limits in force (23)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly average minimum≥ 5 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedmonthly average≤ 63 lb/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]weekly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 4 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 8 lb/dall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Chlorine, total residualdaily maximum≤ .033 mg/Lall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 21 lb/dall year

How strict are these limits?

Cited limits by parameter: Louisiana'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/LA0125148 · MCP: https://passage-data.com/mcp