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Ozora Waste Water LLC

Gasoline Service Stations, Ste. Genevieve, Missouri. NPDES permit MO0125920 expired Mar 31, 2024; its limits still apply. Last 12 months: no values over a limit, 1 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (34 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 1 of 4 reports late

Limits in force (36)

ParameterStatisticLimitMonths
Sulfate [as S]daily maximumreport only (mg/L)all year
Sulfate [as S]monthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximum≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 30 mg/Lall year
Oxygen demand, chem. [high level] [COD]monthly average≤ 20 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 3.6 mg/LApr–Sep
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jan, Feb, Mar, Oct, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LApr–Sep
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Oct, Nov, Dec
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Boron, total recoverabledaily maximumreport only (ug/L)all year
Boron, total recoverablemonthly averagereport only (ug/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverablemonthly averagereport only (ug/L)all year
Lead, total recoverabledaily maximum≤ 10.8 ug/Lall year
Lead, total recoverablemonthly average≤ 3.8 ug/Lall year
Copper, total recoverabledaily maximum≤ 22 ug/Lall year
Copper, total recoverablemonthly average≤ 6.9 ug/Lall year
Surfactants [MBAS]daily maximumreport only (mg/L)all year
Surfactants [MBAS]monthly averagereport only (mg/L)all year
Chloridedaily maximumreport only (mg/L)all year
Chloridemonthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
E. colidaily maximum≤ 126 #/100mLall year
E. colimonthly averagereport only (#/100mL)all year
Chlorides + Sulfatesdaily maximum≤ 1000 mg/Lall year
Chlorides + Sulfatesmonthly average≤ 1000 mg/Lall year

How strict are these limits?

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

Same industry: the 17 Automotive Dealers and Gasoline Service Stations 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/MO0125920 · MCP: https://passage-data.com/mcp