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MDNR, Division of State Parks

Sewerage Systems, Lawson, Missouri. NPDES permit MO0034959, in force until Sep 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form L monthly (3 values), outfall 002 form I monthly (8 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (11)

ParameterStatisticLimitMonthsOutfall
Rainfalltotalreport only (in)all year001
Rainfallmonthly totalreport only (in)all year001
Freeboardtotalreport only (ft)all year001
Application rate area sprayedtotalreport only (acr)all year002
Application rate area sprayedmonthly totalreport only (acr)all year002
Application rate, gallons spray irrigationtotalreport only (gal)all year002
Application rate, gallons spray irrigationmonthly totalreport only (gal)all year002
Spray irrigationtotalreport only (hr/d)all year002
Spray irrigationmonthly totalreport only (hr/d)all year002
Spray irrigation, application ratetotalreport only (in/d)all year002
Spray irrigation, application ratemonthly totalreport only (in/d)all year002

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/MO0034959 · MCP: https://passage-data.com/mcp