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City of Columbia

Sewage treatment plant, Columbia, Missouri. NPDES permit MO0092924 expired Dec 31, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 002 form LW monthly (2 values), outfall 003 form LW monthly (8 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (10)

ParameterStatisticLimitMonthsOutfall
Freeboardtotalreport only (ft)all year002
Precipitation volumetotalreport only (in/d)all year002
Application rate area sprayedtotalreport only (acr)all year003
Application rate area sprayedmonthly totalreport only (acr)all year003
Application rate, gallons spray irrigationtotalreport only (gal)all year003
Application rate, gallons spray irrigationmonthly totalreport only (gal)all year003
Spray irrigationtotalreport only (hr/d)all year003
Spray irrigationmonthly totalreport only (hr/d)all year003
Spray irrigation, application ratetotalreport only (in/d)all year003
Spray irrigation, application ratemonthly totalreport only (in/d)all year003

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0092924 · MCP: https://passage-data.com/mcp