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Town of Clinton- Wastewater Treatment Facility

Sewage treatment plant, Clinton, Louisiana. NPDES permit LA0048445, in force until Sep 30, 2029. Last 12 months: over a limit 34 times (last June 2026), 63 required values missing, 12 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (16 values), form Q quarterly (9 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
27 values over a limit, 36 required values missing, 16 of 16 reports late

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

All 34 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], monthly average15.2 mg/L≤ 10 mg/L52%
October 2025BOD, carbonaceous [5 day, 20 C], monthly average15.2 mg/L≤ 10 mg/L52%
October 2025BOD, carbonaceous [5 day, 20 C], monthly average51.9 lb/d≤ 23 lb/d126%
October 2025BOD, carbonaceous [5 day, 20 C], monthly average51.9 lb/d≤ 23 lb/d126%
October 2025BOD, carbonaceous [5 day, 20 C], weekly average16.5 mg/L≤ 15 mg/L10%
October 2025BOD, carbonaceous [5 day, 20 C], weekly average16.5 mg/L≤ 15 mg/L10%
October 2025Solids, total suspended, monthly average46 lb/d≤ 35 lb/d31%
October 2025Solids, total suspended, monthly average46 lb/d≤ 35 lb/d31%
November 2025Solids, total suspended, monthly average< 24.1 mg/L≤ 15 mg/L61%
November 2025Solids, total suspended, monthly average< 24.1 mg/L≤ 15 mg/L61%
November 2025Solids, total suspended, monthly average< 76.9 lb/d≤ 35 lb/d120%
November 2025Solids, total suspended, monthly average< 76.9 lb/d≤ 35 lb/d120%
November 2025Solids, total suspended, weekly average< 35.7 mg/L≤ 23 mg/L55%
November 2025Solids, total suspended, weekly average< 35.7 mg/L≤ 23 mg/L55%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average11 mg/L≤ 10 mg/L10%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average11 mg/L≤ 10 mg/L10%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average25.1 lb/d≤ 23 lb/d9%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average25.1 lb/d≤ 23 lb/d9%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average49.4 lb/d≤ 23 lb/d115%
January 2026Solids, total suspended, monthly average77.3 lb/d≤ 35 lb/d121%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average10.9 mg/L≤ 10 mg/L9%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average44 lb/d≤ 23 lb/d91%
February 2026Solids, total suspended, monthly average15.6 mg/L≤ 15 mg/L4%
February 2026Solids, total suspended, monthly average60.5 lb/d≤ 35 lb/d73%
March 2026Solids, total suspended, monthly average20 mg/L≤ 15 mg/L33%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average10.8 mg/L≤ 10 mg/L8%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average25.6 lb/d≤ 23 lb/d11%
April 2026Solids, total suspended, monthly average22.8 mg/L≤ 15 mg/L52%
April 2026Solids, total suspended, monthly average67.4 lb/d≤ 35 lb/d93%
April 2026Solids, total suspended, weekly average23.6 mg/L≤ 23 mg/L3%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average31.5 lb/d≤ 23 lb/d37%
May 2026Solids, total suspended, monthly average47.5 lb/d≤ 35 lb/d36%
June 2026Solids, total suspended, monthly average19.2 mg/L≤ 15 mg/L28%
June 2026Solids, total suspended, monthly average82.4 lb/d≤ 35 lb/d135%

Limits in force (25)

ParameterStatisticLimitMonths
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≤ 35 lb/dall year
Oil & Greaseweekly averagereport only (mg/L)all 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≤ 5 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 12 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 residualinstantaneous maximumreport only (mg/L)all year
Solids, total dissolvedmonthly averagereport only (mg/L)all year
Solids, total dissolvedweekly averagereport only (mg/L)all 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≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 23 lb/dall year

New limits from Oct 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chlorine, total residual, instantaneous maximum0.046 mg/Lnew——

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/LA0048445 · MCP: https://passage-data.com/mcp