MDNR, Division of State Parks

NPDES permit MO0136018 · Minor POTW · expired, expires 2026-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-03-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
4of 52 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (26)

OutfallParameterStatisticLimitMonths
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001RainfallTOTAL report only all year
001RainfallMO TOTAL report only all year
001Depth to water level ft below landsurfaceDAILY MN report only all year
002Application rate area sprayedTOTAL report only all year
002Application rate area sprayedMO TOTAL report only all year
002Application rate, gallons spray irrigationTOTAL report only all year
002Application rate, gallons spray irrigationMO TOTAL report only all year
002Spray irrigationTOTAL report only all year
002Spray irrigationMO TOTAL report only all year
002Spray irrigation, application rateTOTAL report only all year
002Spray irrigation, application rateMO TOTAL report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003RainfallTOTAL report only all year
003RainfallMO TOTAL report only all year
003Depth to water level ft below landsurfaceDAILY MN report only all year
004Application rate area sprayedTOTAL report only all year
004Application rate area sprayedMO TOTAL report only all year
004Application rate, gallons spray irrigationTOTAL report only all year
004Application rate, gallons spray irrigationMO TOTAL report only all year
004Spray irrigationTOTAL report only all year
004Spray irrigationMO TOTAL report only all year
004Spray irrigation, application rateTOTAL report only all year
004Spray irrigation, application rateMO TOTAL report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states