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MDNR, Division of State Parks

Sewerage Systems, Middle Brook, Missouri. NPDES permit MO0134813, in force until Nov 30, 2030. Last 12 months: no values over a limit, 2 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 003 form SB monthly (3 values), outfall 004 form IW 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 (11)

ParameterStatisticLimitMonthsOutfall
Rainfalltotalreport only (in)all year003
Rainfallmonthly totalreport only (in)all year003
Freeboardtotalreport only (ft)all year003
Application rate area sprayedtotalreport only (acr)all year004
Application rate area sprayedmonthly totalreport only (acr)all year004
Application rate, gallons spray irrigationtotalreport only (gal)all year004
Application rate, gallons spray irrigationmonthly totalreport only (gal)all year004
Spray irrigationtotalreport only (hr/d)all year004
Spray irrigationmonthly totalreport only (hr/d)all year004
Spray irrigation, application ratetotalreport only (in/d)all year004
Spray irrigation, application ratemonthly totalreport only (in/d)all year004

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/MO0134813 · MCP: https://passage-data.com/mcp