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Lake Area Waste Water Association, Inc.

Civic And Social Associations, Lake Ozark, Missouri. NPDES permit MO0108073 expired Sep 30, 2026; its limits still apply. Last 12 months: over a limit 2 times (last June 2026), 16 required values missing, 2 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (16 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
6 values over a limit, 10 required values missing, 2 of 12 reports late

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

Period endingParameterReportedLimit
June 2026BOD, 5-day, 20 deg. C, monthly average> 17.71≤ 20 mg/L
June 2026BOD, 5-day, 20 deg. C, weekly average> 17.71≤ 30 mg/L

Limits in force (16)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimumreport only (mg/L)Apr–Oct
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)Apr–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedweekly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly 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
Chlorine, total residualdaily maximum≤ 19 ug/LApr–Oct
Chlorine, total residualmonthly average≤ 9 ug/LApr–Oct
E. colidaily maximum≤ 630 #/100mLApr–Oct
E. coli30-day geometric mean≤ 126 #/100mLApr–Oct

How strict are these limits?

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

Same industry: the 212 Membership Organizations 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/MO0108073 · MCP: https://passage-data.com/mcp