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La Dept of Public Safety & Corrections

Sewage treatment plant, Homer, Louisiana. NPDES permit LA0095273, in force until Apr 14, 2028. Last 12 months: over a limit 25 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form A quarterly (32 values), form Q quarterly (6 values)
Renewal application due
Oct 17, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
44 values over a limit, 0 required values missing, 4 of 16 reports late

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

All 25 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, monthly average15.241691 mg/L≤ 15 mg/L2%
October 2025Solids, total suspended, weekly average31 mg/L≤ 23 mg/L35%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average11.626659 mg/L≤ 10 mg/L16%
November 2025BOD, carbonaceous [5 day, 20 C], weekly average19.13 mg/L≤ 15 mg/L28%
November 2025Coliform, fecal general, weekly geometric mean440 CFU/100mL≤ 400 CFU/100mL10%
November 2025Solids, total suspended, monthly average21.369697 mg/L≤ 15 mg/L42%
November 2025Solids, total suspended, weekly average30 mg/L≤ 23 mg/L30%
December 2025Nitrogen, ammonia total [as N], monthly average8.726864 mg/L≤ 5 mg/L75%
December 2025Nitrogen, ammonia total [as N], weekly average13.5 mg/L≤ 10 mg/L35%
December 2025Solids, total suspended, monthly average15.555461 mg/L≤ 15 mg/L4%
January 2026Nitrogen, ammonia total [as N], monthly average5.046341 mg/L≤ 5 mg/L1%
January 2026Nitrogen, ammonia total [as N], weekly average11.1 mg/L≤ 10 mg/L11%
January 2026Solids, total suspended, monthly average20.815206 mg/L≤ 15 mg/L39%
January 2026Solids, total suspended, weekly average25 mg/L≤ 23 mg/L9%
February 2026Nitrogen, ammonia total [as N], monthly average13.947714 mg/L≤ 5 mg/L179%
February 2026Nitrogen, ammonia total [as N], monthly average16.658751 lb/d≤ 11.7 lb/d42%
February 2026Nitrogen, ammonia total [as N], weekly average15.2 mg/L≤ 10 mg/L52%
February 2026Solids, total suspended, monthly average17.184087 mg/L≤ 15 mg/L15%
March 2026Nitrogen, ammonia total [as N], monthly average6.470776 mg/L≤ 5 mg/L29%
March 2026Nitrogen, ammonia total [as N], weekly average14.5 mg/L≤ 10 mg/L45%
March 2026Solids, total suspended, monthly average15.131751 mg/L≤ 15 mg/L1%
March 2026Solids, total suspended, weekly average29 mg/L≤ 23 mg/L26%
April 2026Chlorine, total residual, instantaneous maximum.05 mg/L≤ .033 mg/L52%
May 2026Chlorine, total residual, instantaneous maximum.1 mg/L≤ .033 mg/L203%
June 2026Chlorine, total residual, instantaneous maximum.07 mg/L≤ .033 mg/L112%

Limits in force (38)

ParameterStatisticLimitMonths
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≤ 35 lb/dall year
Solids, total suspendedmonthly average≤ 35 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≤ 5 mg/Lall 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]weekly average≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 11.7 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 11.7 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 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 CFU/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 CFU/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 CFU/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 CFU/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall 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]weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 23.4 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 23.4 lb/dall year

New limits from Apr 15, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Nitrogen, ammonia total [as N], monthly average3 mg/Ltighter3.608 mg/L (9 values)1.2×
Nitrogen, ammonia total [as N], monthly average6.9 lb/dtighter4.549 lb/d (9 values)0.659×
Nitrogen, ammonia total [as N], weekly average7 mg/Ltighter6.89 mg/L (9 values)0.984×

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/LA0095273 · MCP: https://passage-data.com/mcp