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Ellisville Potw, North

Sewage treatment plant, Ellisville, Mississippi. NPDES permit MS0026018, in force until Nov 30, 2026. Last 12 months: over a limit 6 times (last December 2025), 1 of 1 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form Y yearly
Renewal application due
Jun 3, 2026 · 180 days before expiry; your permit may set another date
Last report on file
December 2025
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 1 report late

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

Period endingParameterReportedLimitOver by
December 2025BOD, 5-day, 20 deg. C, maximum monthly average38 mg/L≤ 20 mg/L90%
December 2025BOD, 5-day, 20 deg. C, maximum monthly average48.9 lb/d≤ 48 lb/d2%
December 2025BOD, 5-day, 20 deg. C, maximum weekly average47 mg/L≤ 30 mg/L57%
December 2025BOD, 5-day, percent removal, minimum61.7 %≥ 65 %9%
December 2025E. coli, maximum monthly average2298 #/100mL≤ 126 #/100mL1724%
December 2025E. coli, maximum weekly average≥ 2420 #/100mL≤ 410 #/100mL490%

Limits in force (42)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 20 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 48 lb/dall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 73 lb/dall year
BOD, 5-day, 20 deg. Cmaximum monthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmaximum weekly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmaximum monthly averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cmaximum weekly averagereport only (lb/d)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmaximum monthly average≤ 90 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 135 mg/Lall year
Solids, total suspendedmaximum monthly average≤ 218 lb/dall year
Solids, total suspendedmaximum weekly average≤ 326 lb/dall year
Solids, total suspendedmaximum monthly averagereport only (mg/L)all year
Solids, total suspendedmaximum weekly averagereport only (mg/L)all year
Solids, total suspendedmaximum monthly averagereport only (lb/d)all year
Solids, total suspendedmaximum weekly averagereport only (lb/d)all year
Nitrogen, total [as N]maximum monthly averagereport only (mg/L)all year
Nitrogen, total [as N]maximum weekly averagereport only (mg/L)all year
Nitrogen, total [as N]maximum monthly averagereport only (lb/d)all year
Nitrogen, total [as N]maximum weekly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]maximum monthly average≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 24 lb/dall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 36 lb/dall year
Nitrogen, ammonia total [as N]maximum monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]maximum weekly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]maximum monthly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]maximum weekly averagereport only (lb/d)all year
Phosphorus, total [as P]maximum monthly averagereport only (mg/L)all year
Phosphorus, total [as P]maximum weekly averagereport only (mg/L)all year
Phosphorus, total [as P]maximum monthly averagereport only (lb/d)all year
Phosphorus, total [as P]maximum weekly averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantmaximum monthly average≤ .29 MGDall year
Flow, in conduit or thru treatment plantmaximum weekly averagereport only (MGD)all year
Chlorine, total residualmaximum monthly average≤ .1 mg/Lall year
Chlorine, total residualmaximum weekly average≤ .17 mg/Lall year
E. colimaximum monthly average≤ 126 #/100mLall year
E. colimaximum weekly average≤ 410 #/100mLall year
BOD, 5-day, percent removalminimum≥ 65 %all year

How strict are these limits?

Cited limits by parameter: Mississippi'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/MS0026018 · MCP: https://passage-data.com/mcp