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Central Realty Investors, LLC

Mobile Home Site Operators, Festus, Missouri. NPDES permit MO0044261, in force until Mar 31, 2027. Last 12 months: over a limit 6 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form Q quarterly (16 values)
Renewal application due
Oct 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 2 of 4 reports late

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

Period endingParameterReportedLimitOver by
March 2026Nitrogen, ammonia total [as N], monthly average6.72≤ 3.1 mg/L117%
March 2026Oxygen, dissolved [DO], daily minimum1.38≥ 5 mg/L72%
March 2026Oxygen, dissolved [DO], monthly average minimum2.93≥ 5 mg/L41%
June 2026Nitrogen, ammonia total [as N], monthly average4.91≤ 2 mg/L146%
June 2026Oxygen, dissolved [DO], daily minimum1.09≥ 5 mg/L78%
June 2026Oxygen, dissolved [DO], monthly average minimum1.68≥ 5 mg/L66%

Limits in force (22)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
Oxygen, dissolved [DO]monthly average minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedweekly average≤ 20 mg/Lall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LApr–Jun
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LOct–Dec
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LJul–Sep
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LJan–Mar
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LApr–Jun
Nitrogen, ammonia total [as N]monthly average≤ 2.9 mg/LOct–Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LJul–Sep
Nitrogen, ammonia total [as N]monthly average≤ 3.1 mg/LJan–Mar
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Chlorine, total residualdaily maximum≤ 18 ug/Lall year
Chlorine, total residualmonthly average≤ 9 ug/Lall year
E. colidaily maximum≤ 126 #/100mLall year
E. colimonthly averagereport only (#/100mL)all year

How strict are these limits?

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

Same industry: the 188 Real Estate permits in Missouri.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0044261 · MCP: https://passage-data.com/mcp