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Pearl River Board Supervisors, Pearl River County Justice Facility

Correctional Institutions, Poplarville, Mississippi. NPDES permit MS0058513, in force until Jun 30, 2029. Last 12 months: over a limit 4 times (last December 2025). 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
0 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 2025Nitrogen, ammonia total [as N], maximum monthly average3 lb/d≤ 1.67 lb/d80%
December 2025Nitrogen, ammonia total [as N], maximum weekly average3 lb/d≤ 2.5 lb/d20%
December 2025Solids, total suspended, maximum monthly average46 lb/d≤ 25 lb/d84%
December 2025Solids, total suspended, maximum weekly average46 lb/d≤ 38 lb/d21%

Limits in force (26)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
Oxygen, dissolved [DO]maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 25 lb/dall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 38 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedmaximum monthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmaximum monthly average≤ 25 lb/dall year
Solids, total suspendedmaximum weekly average≤ 38 lb/dall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 3 mg/Lall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 1.67 lb/dall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 2.5 lb/dall year
Flow, in conduit or thru treatment plantmaximum monthly average≤ .1 MGDall year
Flow, in conduit or thru treatment plantmaximum weekly averagereport only (MGD)all year
Chlorine, total residualmaximum monthly average≤ .011 mg/Lall year
Chlorine, total residualmaximum weekly average≤ .019 mg/Lall year
E. colimaximum monthly average≤ 126 #/100mLall year
E. colimaximum weekly average≤ 410 #/100mLall year
Sludge settleability 30 minuteminimumreport only (mL/L)all year
Sludge settleability 30 minutemaximumreport only (mL/L)all year

How strict are these limits?

Cited limits by parameter: Mississippi's rules and the federal ones.

Same industry: the 8 Justice, Public Order and Safety permits in Mississippi.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0058513 · MCP: https://passage-data.com/mcp