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Clean Water Act discharge permit · NPDES MORA22825

WASHINGTON REGIONAL AIRPORT, Marthasville, MO: NPDES MORA22825 discharge permit, effluent exceedances, inspections, penalties

WASHINGTON REGIONAL AIRPORT, held by CITY OF WASHINGTON, holds NPDES permit MORA22825. EPA’s file records it issued October 24, 2022 and expiring February 7, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for WASHINGTON REGIONAL AIRPORT: its NPDES ID, its permit type and status, its dates, its address in Marthasville, Missouri. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MORA22825.

Identity

Facility as filedWASHINGTON REGIONAL AIRPORT
Permittee as filedCITY OF WASHINGTON
NPDES IDMORA22825
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 24, 2022
Expiration dateFebruary 7, 2027
AddressMarthasville, MO 63357
SubwatershedDubois Creek-Missouri River (HUC 103002000601)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MORA22825.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MORA22825.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MORA22825 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The WASHINGTON REGIONAL AIRPORT storm water construction permit is one of 109 such permits in Warren County, and it sits among 62 NPDES permits in the Dubois Creek-Missouri River subwatershed. Of those 109 Warren County storm water construction permits, 11.9% have a violation on file, while this permit has none of the recorded numeric-limit or effluent exceedance entries.