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Artesian Utility Company Inc - Lake Ramsey Subdivision

Sewerage Systems, Covington, Louisiana. NPDES permit LA0127487, in force until Nov 30, 2028. Last 12 months: over a limit 48 times (last June 2026), 3 required values missing, 4 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: form A quarterly (32 values), form Q quarterly (6 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
61 values over a limit, 10 required values missing, 0 of 16 reports late

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

All 48 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, 20 deg. C, monthly average15 mg/L≤ 10 mg/L50%
October 2025BOD, 5-day, 20 deg. C, monthly average15.6 lb/d≤ 10 lb/d56%
October 2025Chlorine, total residual, daily maximum.31 mg/L≤ .033 mg/L839%
October 2025Chlorine, total residual, daily maximum.31 mg/L≤ .033 mg/L839%
October 2025Nitrogen, ammonia total [as N], daily maximum16 mg/L≤ 10 mg/L60%
October 2025Nitrogen, ammonia total [as N], monthly average16 mg/L≤ 5 mg/L220%
October 2025Nitrogen, ammonia total [as N], monthly average17.34 lb/d≤ 5 lb/d247%
October 2025Solids, total suspended, daily maximum22 mg/L≤ 15 mg/L47%
October 2025Solids, total suspended, monthly average22 mg/L≤ 10 mg/L120%
October 2025Solids, total suspended, monthly average23 lb/d≤ 10 lb/d130%
November 2025Coliform, fecal general, daily maximum1730 #/100mL≤ 400 #/100mL333%
November 2025Coliform, fecal general, monthly geometric mean1348 #/100mL≤ 200 #/100mL574%
November 2025Nitrogen, ammonia total [as N], daily maximum17 mg/L≤ 10 mg/L70%
November 2025Nitrogen, ammonia total [as N], monthly average16.9 mg/L≤ 5 mg/L238%
December 2025Chlorine, total residual, daily maximum.31 mg/L≤ .033 mg/L839%
December 2025Chlorine, total residual, daily maximum.31 mg/L≤ .033 mg/L839%
December 2025Coliform, fecal general, daily maximum648 #/100mL≤ 400 #/100mL62%
December 2025Nitrogen, ammonia total [as N], daily maximum18.4 mg/L≤ 10 mg/L84%
December 2025Nitrogen, ammonia total [as N], monthly average9.25 mg/L≤ 5 mg/L85%
January 2026Coliform, fecal general, daily maximum2419.6 #/100mL≤ 400 #/100mL505%
January 2026Nitrogen, ammonia total [as N], daily maximum18.1 mg/L≤ 10 mg/L81%
January 2026Nitrogen, ammonia total [as N], monthly average17 mg/L≤ 5 mg/L240%
February 2026Nitrogen, ammonia total [as N], daily maximum15 mg/L≤ 10 mg/L50%
February 2026Nitrogen, ammonia total [as N], monthly average12.8 mg/L≤ 5 mg/L156%
March 2026Nitrogen, ammonia total [as N], daily maximum12.3 mg/L≤ 10 mg/L23%
March 2026Nitrogen, ammonia total [as N], monthly average11.45 mg/L≤ 5 mg/L129%
March 2026Nitrogen, ammonia total [as N], monthly average7.96 lb/d≤ 5 lb/d59%
April 2026BOD, 5-day, 20 deg. C, daily maximum187 mg/L≤ 15 mg/L1147%
April 2026BOD, 5-day, 20 deg. C, monthly average100 mg/L≤ 10 mg/L900%
April 2026BOD, 5-day, 20 deg. C, monthly average12.9 lb/d≤ 10 lb/d29%
April 2026Chlorine, total residual, daily maximum.05 mg/L≤ .033 mg/L52%
April 2026Nitrogen, ammonia total [as N], daily maximum11.5 mg/L≤ 10 mg/L15%
April 2026Nitrogen, ammonia total [as N], monthly average10.5 mg/L≤ 5 mg/L110%
May 2026Chlorine, total residual, daily maximum.05 mg/L≤ .033 mg/L52%
May 2026Coliform, fecal general, daily maximum1120 #/100mL≤ 400 #/100mL180%
May 2026Nitrogen, ammonia total [as N], daily maximum13.3 mg/L≤ 10 mg/L33%
May 2026Nitrogen, ammonia total [as N], monthly average12.8 mg/L≤ 5 mg/L156%
May 2026Nitrogen, ammonia total [as N], monthly average8.32 lb/d≤ 5 lb/d66%
May 2026Solids, total suspended, monthly average10.89 lb/d≤ 10 lb/d9%
June 2026BOD, 5-day, 20 deg. C, daily maximum41 mg/L≤ 15 mg/L173%
June 2026BOD, 5-day, 20 deg. C, monthly average29 mg/L≤ 10 mg/L190%
June 2026Chlorine, total residual, daily maximum.21 mg/L≤ .033 mg/L536%
June 2026Coliform, fecal general, daily maximum2419.6 #/100mL≤ 400 #/100mL505%
June 2026Coliform, fecal general, monthly geometric mean1364.9 #/100mL≤ 200 #/100mL582%
June 2026Nitrogen, ammonia total [as N], daily maximum12.6 mg/L≤ 10 mg/L26%
June 2026Nitrogen, ammonia total [as N], monthly average12.55 mg/L≤ 5 mg/L151%
June 2026Solids, total suspended, daily maximum25 mg/L≤ 15 mg/L67%
June 2026Solids, total suspended, monthly average17 mg/L≤ 10 mg/L70%

Limits in force (38)

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. Cdaily maximum≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 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≤ 8.5 SUall year
pHinstantaneous maximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Solids, total suspendeddaily maximum≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 15 mg/Lall year
Solids, total suspendedmonthly average≤ 10 lb/dall year
Solids, total suspendedmonthly average≤ 10 lb/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport 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]daily maximum≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 5 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5 lb/dall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport 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 plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ .033 mg/Lall year
Chlorine, total residualdaily maximum≤ .033 mg/Lall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year

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/LA0127487 · MCP: https://passage-data.com/mcp