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Great River Utility Company LLC, Lake Village Estates Northridge and Windance

Subdividers And Developers, Gulfport, Mississippi. NPDES permit MS0023523, in force until May 31, 2027. 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
Renewal application due
Dec 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
December 2025
Oct 2024 – Sep 2025
2 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 2025Chlorine, total residual, daily maximum1 mg/L≤ .019 mg/L5163%
December 2025Chlorine, total residual, maximum monthly average.2 mg/L≤ .011 mg/L1718%
December 2025Nitrogen, ammonia total [as N], daily maximum2.55 mg/L≤ 2.06 mg/L24%

Limits in force (25)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 16 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 24 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 20 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 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≤ 75 lb/dall year
Solids, total suspendeddaily maximum≤ 75 lb/dall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 1.37 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 3 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 2.06 mg/Lall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 2.5 lb/dall year
Nitrogen, ammonia total [as N]maximum monthly average≤ 1.71 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 3.75 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 2.57 lb/dall year
Flow, in conduit or thru treatment plantmaximum monthly average≤ .15 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

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/MS0023523 · MCP: https://passage-data.com/mcp