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Town of Basile

Sewage treatment plant, Basile, Louisiana. NPDES permit LA0044865, in force until Apr 30, 2028. Last 12 months: over a limit 102 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (34 values), form Q quarterly (6 values)
Renewal application due
Nov 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
129 values over a limit, 0 required values missing, 0 of 16 reports late

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

All 102 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], monthly average24 lb/d≤ 21 lb/d14%
October 2025BOD, carbonaceous [5 day, 20 C], monthly average24 mg/L≤ 5 mg/L380%
October 2025BOD, carbonaceous [5 day, 20 C], weekly average32 mg/L≤ 8 mg/L300%
October 2025Coliform, fecal general, monthly geometric mean2420 #/100mL≤ 200 #/100mL1110%
October 2025Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
October 2025Nitrogen, ammonia total [as N], monthly average34 mg/L≤ 2 mg/L1600%
October 2025Nitrogen, ammonia total [as N], weekly average38 mg/L≤ 4 mg/L850%
October 2025Oxygen, dissolved [DO], monthly average minimum1 mg/L≥ 6 mg/L83%
October 2025Solids, total suspended, monthly average25 mg/L≤ 15 mg/L67%
October 2025Solids, total suspended, weekly average32 mg/L≤ 23 mg/L39%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average40 mg/L≤ 5 mg/L700%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average46 lb/d≤ 21 lb/d119%
November 2025BOD, carbonaceous [5 day, 20 C], weekly average45 mg/L≤ 8 mg/L463%
November 2025Coliform, fecal general, monthly geometric mean345 #/100mL≤ 200 #/100mL73%
November 2025Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
November 2025Nitrogen, ammonia total [as N], monthly average35 mg/L≤ 2 mg/L1650%
November 2025Nitrogen, ammonia total [as N], monthly average42 lb/d≤ 8 lb/d425%
November 2025Nitrogen, ammonia total [as N], weekly average37 mg/L≤ 4 mg/L825%
November 2025Oxygen, dissolved [DO], monthly average minimum1 mg/L≥ 6 mg/L83%
November 2025Solids, total suspended, monthly average30 mg/L≤ 15 mg/L100%
November 2025Solids, total suspended, weekly average46 mg/L≤ 23 mg/L100%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average21 mg/L≤ 10 mg/L110%
December 2025BOD, carbonaceous [5 day, 20 C], weekly average28 mg/L≤ 15 mg/L87%
December 2025Coliform, fecal general, monthly geometric mean2420 #/100mL≤ 200 #/100mL1110%
December 2025Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
December 2025Nitrogen, ammonia total [as N], monthly average24 mg/L≤ 5 mg/L380%
December 2025Nitrogen, ammonia total [as N], monthly average40 lb/d≤ 21 lb/d90%
December 2025Nitrogen, ammonia total [as N], weekly average36 mg/L≤ 10 mg/L260%
December 2025Oxygen, dissolved [DO], monthly average minimum4 mg/L≥ 5 mg/L20%
December 2025Solids, total suspended, monthly average34 mg/L≤ 15 mg/L127%
December 2025Solids, total suspended, weekly average53 mg/L≤ 23 mg/L130%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average26 mg/L≤ 10 mg/L160%
January 2026BOD, carbonaceous [5 day, 20 C], weekly average30 mg/L≤ 15 mg/L100%
January 2026Coliform, fecal general, monthly geometric mean2420 #/100mL≤ 200 #/100mL1110%
January 2026Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
January 2026Nitrogen, ammonia total [as N], monthly average31 lb/d≤ 21 lb/d48%
January 2026Nitrogen, ammonia total [as N], monthly average36 mg/L≤ 5 mg/L620%
January 2026Nitrogen, ammonia total [as N], weekly average38 mg/L≤ 10 mg/L280%
January 2026Oxygen, dissolved [DO], monthly average minimum1 mg/L≥ 5 mg/L80%
January 2026Solids, total suspended, monthly average46 mg/L≤ 15 mg/L207%
January 2026Solids, total suspended, weekly average53 mg/L≤ 23 mg/L130%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average134 lb/d≤ 42 lb/d219%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average54 mg/L≤ 10 mg/L440%
February 2026BOD, carbonaceous [5 day, 20 C], weekly average65 mg/L≤ 15 mg/L333%
February 2026Coliform, fecal general, monthly geometric mean2420 #/100mL≤ 200 #/100mL1110%
February 2026Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
February 2026Nitrogen, ammonia total [as N], monthly average21.83 mg/L≤ 5 mg/L337%
February 2026Nitrogen, ammonia total [as N], monthly average42.11 lb/d≤ 21 lb/d101%
February 2026Nitrogen, ammonia total [as N], weekly average31.9 mg/L≤ 10 mg/L219%
February 2026Oxygen, dissolved [DO], monthly average minimum1 mg/L≥ 5 mg/L80%
February 2026Solids, total suspended, monthly average37 mg/L≤ 15 mg/L147%
February 2026Solids, total suspended, monthly average92 lb/d≤ 63 lb/d46%
February 2026Solids, total suspended, weekly average48 mg/L≤ 23 mg/L109%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average46 mg/L≤ 5 mg/L820%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average69 lb/d≤ 21 lb/d229%
March 2026BOD, carbonaceous [5 day, 20 C], weekly average78 mg/L≤ 8 mg/L875%
March 2026Coliform, fecal general, monthly geometric mean2420 #/100mL≤ 200 #/100mL1110%
March 2026Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
March 2026Nitrogen, ammonia total [as N], monthly average23 mg/L≤ 2 mg/L1050%
March 2026Nitrogen, ammonia total [as N], monthly average34 lb/d≤ 8 lb/d325%
March 2026Nitrogen, ammonia total [as N], weekly average34 mg/L≤ 4 mg/L750%
March 2026Oxygen, dissolved [DO], monthly average minimum1 mg/L≥ 6 mg/L83%
March 2026Solids, total suspended, monthly average43 mg/L≤ 15 mg/L187%
March 2026Solids, total suspended, monthly average73 lb/d≤ 63 lb/d16%
March 2026Solids, total suspended, weekly average52 mg/L≤ 23 mg/L126%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average24 mg/L≤ 5 mg/L380%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average35 lb/d≤ 21 lb/d67%
April 2026BOD, carbonaceous [5 day, 20 C], weekly average40 mg/L≤ 8 mg/L400%
April 2026Coliform, fecal general, monthly geometric mean410 #/100mL≤ 200 #/100mL105%
April 2026Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
April 2026Nitrogen, ammonia total [as N], monthly average28 mg/L≤ 2 mg/L1300%
April 2026Nitrogen, ammonia total [as N], monthly average35 lb/d≤ 8 lb/d338%
April 2026Nitrogen, ammonia total [as N], weekly average31 mg/L≤ 4 mg/L675%
April 2026Oxygen, dissolved [DO], monthly average minimum2 mg/L≥ 6 mg/L67%
April 2026Solids, total suspended, monthly average29 mg/L≤ 15 mg/L93%
April 2026Solids, total suspended, weekly average36 mg/L≤ 23 mg/L57%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average222 lb/d≤ 21 lb/d957%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average46 mg/L≤ 5 mg/L820%
May 2026BOD, carbonaceous [5 day, 20 C], weekly average100 mg/L≤ 8 mg/L1150%
May 2026Chlorine, total residual, instantaneous maximum.2 mg/L≤ .033 mg/L506%
May 2026Coliform, fecal general, monthly geometric mean2226 #/100mL≤ 200 #/100mL1013%
May 2026Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
May 2026Nitrogen, ammonia total [as N], monthly average20 mg/L≤ 2 mg/L900%
May 2026Nitrogen, ammonia total [as N], monthly average86 lb/d≤ 8 lb/d975%
May 2026Nitrogen, ammonia total [as N], weekly average34 mg/L≤ 4 mg/L750%
May 2026Oxygen, dissolved [DO], monthly average minimum1 mg/L≥ 6 mg/L83%
May 2026Solids, total suspended, monthly average128 lb/d≤ 63 lb/d103%
May 2026Solids, total suspended, monthly average33 mg/L≤ 15 mg/L120%
May 2026Solids, total suspended, weekly average43 mg/L≤ 23 mg/L87%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average115 lb/d≤ 21 lb/d448%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average30 mg/L≤ 5 mg/L500%
June 2026BOD, carbonaceous [5 day, 20 C], weekly average51 mg/L≤ 8 mg/L538%
June 2026Chlorine, total residual, instantaneous maximum2.6 mg/L≤ .033 mg/L7779%
June 2026Coliform, fecal general, monthly geometric mean2420 #/100mL≤ 200 #/100mL1110%
June 2026Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
June 2026Nitrogen, ammonia total [as N], monthly average16 mg/L≤ 2 mg/L700%
June 2026Nitrogen, ammonia total [as N], monthly average54 lb/d≤ 8 lb/d575%
June 2026Nitrogen, ammonia total [as N], weekly average31 mg/L≤ 4 mg/L675%
June 2026Oxygen, dissolved [DO], monthly average minimum1 mg/L≥ 6 mg/L83%
June 2026Solids, total suspended, monthly average103 lb/d≤ 63 lb/d63%
June 2026Solids, total suspended, monthly average29 mg/L≤ 15 mg/L93%
June 2026Solids, total suspended, weekly average35 mg/L≤ 23 mg/L52%

Limits in force (54)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly average minimum≥ 5 mg/LJan, Feb, Dec
Oxygen, dissolved [DO]monthly average minimum≥ 5 mg/LJan, Feb, Dec
Oxygen, dissolved [DO]monthly average minimum≥ 6 mg/LMar–Nov
Oxygen, dissolved [DO]monthly average minimum≥ 6 mg/LMar–Nov
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedmonthly average≤ 63 lb/dall 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/LMar–Nov
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMar–Nov
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJan, Feb, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJan, Feb, Dec
Nitrogen, ammonia total [as N]weekly average≤ 4 mg/LMar–Nov
Nitrogen, ammonia total [as N]weekly average≤ 4 mg/LMar–Nov
Nitrogen, ammonia total [as N]weekly average≤ 10 mg/LJan, Feb, Dec
Nitrogen, ammonia total [as N]weekly average≤ 10 mg/LJan, Feb, Dec
Nitrogen, ammonia total [as N]monthly average≤ 8 lb/dMar–Nov
Nitrogen, ammonia total [as N]monthly average≤ 8 lb/dMar–Nov
Nitrogen, ammonia total [as N]monthly average≤ 21 lb/dJan, Feb, Dec
Nitrogen, ammonia total [as N]monthly average≤ 21 lb/dJan, Feb, Dec
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 plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Chlorine, total residualinstantaneous maximum≤ .033 mg/Lall year
Chlorine, total residualinstantaneous maximum≤ .033 mg/Lall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LJan, Feb, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LJan, Feb, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 5 mg/LMar–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 5 mg/LMar–Nov
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/LJan, Feb, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/LJan, Feb, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 8 mg/LMar–Nov
BOD, carbonaceous [5 day, 20 C]weekly average≤ 8 mg/LMar–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 42 lb/dJan, Feb, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 42 lb/dJan, Feb, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 21 lb/dMar–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 21 lb/dMar–Nov

How strict are these limits?

Cited limits by parameter: Louisiana's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0044865 · MCP: https://passage-data.com/mcp