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MC Holdings Group LLC

Sewerage Systems, Columbia, Missouri. NPDES permit MO0140040, in force until Dec 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Last report on file
December 2025
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 1 report late

Limits in force (10)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)Jan, Apr, Jul, Oct, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)Jan, Apr, Jul, Oct, Nov, Dec
Solids, total suspendeddaily maximumreport only (mg/L)Jan, Apr, Jul, Oct, Nov, Dec
Solids, total suspendedmonthly averagereport only (mg/L)Jan, Apr, Jul, Oct, Nov, Dec
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jan, Apr, Jul, Oct, Nov, Dec
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jan, Apr, Jul, Oct, Nov, Dec
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Jan, Apr, Jul, Oct, Nov, Dec
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Jan, Apr, Jul, Oct, Nov, Dec
E. colidaily maximumreport only (MPN/100mL)Jan, Apr, Jul, Oct, Nov, Dec
E. colimonthly averagereport only (MPN/100mL)Jan, Apr, Jul, Oct, Nov, Dec

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0140040 · MCP: https://passage-data.com/mcp