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JS LLC, Heard Town Estates Subdivision

Subdividers And Developers, Tupelo, Mississippi. NPDES permit MS0055972, in force until May 31, 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
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 2025BOD, 5-day, 20 deg. C, daily maximum25 mg/L≤ 16.5 mg/L52%
December 2025BOD, 5-day, 20 deg. C, maximum monthly average25 mg/L≤ 11 mg/L127%
December 2025Nitrogen, ammonia total [as N], daily maximum5.77 mg/L≤ 3 mg/L92%
December 2025Nitrogen, ammonia total [as N], maximum monthly average5.77 mg/L≤ 2 mg/L189%

Limits in force (29)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 11 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 16.5 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 7.8 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 11.7 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmaximum monthly average≤ 90 mg/Lall year
Solids, total suspendeddaily maximum≤ 90 mg/Lall year
Solids, total suspendedmaximum monthly average≤ 64 lb/dall year
Solids, total suspendeddaily maximum≤ 64 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≤ 8.16 lb/dall year
Nitrogen, total [as N]daily maximum≤ 12.24 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≤ 1.4 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 2.1 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≤ 3.69 lb/dall year
Phosphorus, total [as P]daily maximum≤ 5.53 lb/dall year
Flow, in conduit or thru treatment plantmaximum monthly average≤ .085 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/MS0055972 · MCP: https://passage-data.com/mcp