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Green Acres Subdivision

Sewage treatment plant, Hammond, Louisiana. NPDES permit LA0127283, in force until Jul 31, 2029. Last 12 months: over a limit 33 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (26 values), form Q quarterly (6 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
32 values over a limit, 0 required values missing, 0 of 16 reports late

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

All 33 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, monthly average15.5 mg/L≤ 15 mg/L3%
December 2025BOD, 5-day, 20 deg. C, monthly average13.5 mg/L≤ 10 mg/L35%
December 2025Coliform, fecal general, monthly geometric mean2075 #/100mL≤ 200 #/100mL938%
December 2025Coliform, fecal general, weekly geometric mean2419 #/100mL≤ 400 #/100mL505%
January 2026BOD, 5-day, 20 deg. C, monthly average15.5 mg/L≤ 10 mg/L55%
January 2026BOD, 5-day, 20 deg. C, weekly average18 mg/L≤ 15 mg/L20%
January 2026Coliform, fecal general, monthly geometric mean228 #/100mL≤ 200 #/100mL14%
January 2026Coliform, fecal general, weekly geometric mean886 #/100mL≤ 400 #/100mL122%
February 2026BOD, 5-day, 20 deg. C, monthly average24.72 lb/d≤ 10 lb/d147%
February 2026BOD, 5-day, 20 deg. C, monthly average38 mg/L≤ 10 mg/L280%
February 2026BOD, 5-day, 20 deg. C, weekly average38 mg/L≤ 15 mg/L153%
February 2026Coliform, fecal general, monthly geometric mean2419 #/100mL≤ 200 #/100mL1110%
February 2026Coliform, fecal general, weekly geometric mean2419 #/100mL≤ 400 #/100mL505%
March 2026BOD, 5-day, 20 deg. C, monthly average22.98 lb/d≤ 10 lb/d130%
March 2026BOD, 5-day, 20 deg. C, monthly average41.5 mg/L≤ 10 mg/L315%
March 2026BOD, 5-day, 20 deg. C, weekly average51 mg/L≤ 15 mg/L240%
March 2026Coliform, fecal general, monthly geometric mean1210 #/100mL≤ 200 #/100mL505%
March 2026Coliform, fecal general, weekly geometric mean2419 #/100mL≤ 400 #/100mL505%
April 2026BOD, 5-day, 20 deg. C, monthly average12.61 lb/d≤ 10 lb/d26%
April 2026BOD, 5-day, 20 deg. C, monthly average27.5 mg/L≤ 10 mg/L175%
April 2026BOD, 5-day, 20 deg. C, weekly average32 mg/L≤ 15 mg/L113%
April 2026Coliform, fecal general, monthly geometric mean1212 #/100mL≤ 200 #/100mL506%
April 2026Coliform, fecal general, weekly geometric mean2419 #/100mL≤ 400 #/100mL505%
April 2026Solids, total suspended, monthly average18 mg/L≤ 15 mg/L20%
May 2026BOD, 5-day, 20 deg. C, monthly average12 mg/L≤ 10 mg/L20%
May 2026BOD, 5-day, 20 deg. C, monthly average12.19 lb/d≤ 10 lb/d22%
June 2026BOD, 5-day, 20 deg. C, monthly average25.5 lb/d≤ 10 lb/d155%
June 2026BOD, 5-day, 20 deg. C, monthly average28 mg/L≤ 10 mg/L180%
June 2026BOD, 5-day, 20 deg. C, weekly average44 mg/L≤ 15 mg/L193%
June 2026Coliform, fecal general, monthly geometric mean401 #/100mL≤ 200 #/100mL101%
June 2026Coliform, fecal general, weekly geometric mean1200 #/100mL≤ 400 #/100mL200%
June 2026Solids, total suspended, monthly average15.49 lb/d≤ 15 lb/d3%
June 2026Solids, total suspended, monthly average15.5 mg/L≤ 15 mg/L3%

Limits in force (32)

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. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 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 suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedmonthly average≤ 15 lb/dall year
Solids, total suspendedmonthly average≤ 15 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
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 maximumreport only (mg/L)all year
Chlorine, total residualinstantaneous maximumreport only (mg/L)all 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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0127283 · MCP: https://passage-data.com/mcp