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Glen Allan Utility District

Sewage treatment plant, Glen Allan, Mississippi. NPDES permit MS0047601, in force until May 31, 2031. Last 12 months: over a limit 7 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
Last report on file
December 2025
Oct 2024 – Sep 2025
8 values over a limit, 31 required values missing, 1 of 1 report late

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

Period endingParameterReportedLimitOver by
December 2025Chlorine, total residual, daily maximum.07 mg/L≤ .019 mg/L268%
December 2025Chlorine, total residual, maximum monthly average.07 mg/L≤ .011 mg/L536%
December 2025E. coli, maximum monthly average344 #/100mL≤ 126 #/100mL173%
December 2025Nitrogen, ammonia total [as N], daily maximum20.57 lb/d≤ 5 lb/d311%
December 2025Nitrogen, ammonia total [as N], maximum monthly average20.57 lb/d≤ 3.3 lb/d523%
December 2025Nitrogen, ammonia total [as N], maximum monthly average5.44 mg/L≤ 4 mg/L36%
December 2025Solids, suspended percent removal, minimum58 %≥ 85 %180%

Limits in force (31)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 22.5 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 12.5 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 18.8 lb/dall year
BOD, 5-day, 20 deg. Cmaximum monthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmaximum monthly averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmaximum monthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Solids, total suspendedmaximum monthly average≤ 25 lb/dall year
Solids, total suspendeddaily maximum≤ 37.5 lb/dall year
Solids, total suspendedmaximum monthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmaximum monthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Nitrogen, ammonia total [as N]maximum monthly average≤ 4 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/Lall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 3.3 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 5 lb/dall year
Flow, in conduit or thru treatment plantmaximum monthly average≤ .1 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmaximum monthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
E. colimaximum monthly average≤ 126 #/100mLall year
E. colidaily maximum≤ 410 #/100mLall year
BOD, 5-day, percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum≥ 85 %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/MS0047601 · MCP: https://passage-data.com/mcp