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Great River Utility Operating Co LLC, Turkey Creek Subdivision

Subdividers And Developers, Olive Branch, Mississippi. NPDES permit MS0050091, in force until Jul 31, 2031. Last 12 months: over a limit 3 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
10 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 2025E. coli, daily maximum≤ 2420 #/100mL≤ 410 #/100mL490%
December 2025Nitrogen, total [as N], maximum monthly average7.2 lb/d≤ 4.8 lb/d50%
December 2025Phosphorus, total [as P], maximum monthly average.9 lb/d≤ .71 lb/d27%

Limits in force (28)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 12.5 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 19 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmaximum monthly average≤ 60 mg/Lall year
Solids, total suspendeddaily maximum≤ 60 mg/Lall year
Solids, total suspendedmaximum monthly average≤ 25 lb/dall year
Solids, total suspendeddaily maximum≤ 25 lb/dall year
Nitrogen, total [as N]maximum monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]maximum monthly average≤ 4.8 lb/dall year
Nitrogen, total [as N]daily maximum≤ 7.2 lb/dall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 3 mg/Lall year
Nitrogen, ammonia total [as N]maximum monthly average≤ .83 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 1.25 lb/dall year
Phosphorus, total [as P]maximum monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]maximum monthly average≤ .71 lb/dall year
Phosphorus, total [as P]daily maximum≤ 1.08 lb/dall year
Flow, in conduit or thru treatment plantmaximum monthly average≤ .05 MGDall year
Chlorine, total residualminimum≥ .1 mg/Lall year
Chlorine, total residualmaximum≤ 1 mg/Lall year
E. colimaximum monthly average≤ 126 #/100mLall year
E. colidaily maximum≤ 410 #/100mLall year

How strict are these limits?

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

Same industry: the 245 Real Estate 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/MS0050091 · MCP: https://passage-data.com/mcp