Passage Data · Check a report · Use it from your AI

Village of Simsboro - Simsboro WWTF

Sewage treatment plant, Simsboro, Louisiana. NPDES permit LA0065102, in force until Apr 30, 2028. Last 12 months: over a limit 10 times (last August 2026), 5 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (26 values), form Q quarterly (12 values)
Renewal application due
Nov 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
40 values over a limit, 0 required values missing, 7 of 16 reports late

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

Period endingParameterReportedLimitOver by
November 2025Coliform, fecal general, monthly geometric mean310 #/100mL≤ 200 #/100mL55%
November 2025Coliform, fecal general, weekly geometric mean2000 #/100mL≤ 400 #/100mL400%
December 2025Coliform, fecal general, monthly geometric mean806 #/100mL≤ 200 #/100mL303%
December 2025Coliform, fecal general, weekly geometric mean1000 #/100mL≤ 400 #/100mL150%
April 2026Solids, total suspended, monthly average17.8 mg/L≤ 15 mg/L19%
May 2026Chlorine, total residual, instantaneous maximum5.5 mg/L≤ .033 mg/L16567%
May 2026Coliform, fecal general, weekly geometric mean800 #/100mL≤ 400 #/100mL100%
June 2026Chlorine, total residual, instantaneous maximum.3 mg/L≤ .033 mg/L809%
July 2026Chlorine, total residual, instantaneous maximum.7 mg/L≤ .033 mg/L2021%
August 2026Chlorine, total residual, instantaneous maximum.31 mg/L≤ .033 mg/L839%

Limits in force (50)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 9 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 9 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 13 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 13 lb/dall year
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 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 suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedmonthly average≤ 14 lb/dall year
Solids, total suspendedmonthly average≤ 14 lb/dall year
Solids, total suspendedmonthly average≤ 19 lb/dall year
Solids, total suspendedmonthly average≤ 19 lb/dall year
Nitrogen, total [as N]monthly 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]weekly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all 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]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)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

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0065102 · MCP: https://passage-data.com/mcp