Clean Water Act discharge permit · NPDES MO0092924
COLUMBIA REGIONAL AIRPORT WWTF, Columbia, MO: NPDES MO0092924 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
COLUMBIA REGIONAL AIRPORT WWTF, held by City of Columbia, holds NPDES permit MO0092924, which discharges to Tributary To Fowler Creek. EPA’s file records it issued January 1, 2020 and expiring December 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | COLUMBIA REGIONAL AIRPORT WWTF |
|---|---|
| Permittee as filed | City of Columbia |
| NPDES ID | MO0092924 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 1, 2020 |
| Expiration date | December 31, 2024 |
| Address | Columbia, MO 65201 |
| Receiving water | Tributary to Fowler Creek |
| Subwatershed | Bonne Femme Creek (HUC 103001020902) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 18Pollutants on file
- 6Under a numeric limit
- 16With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Application daily spray irrigation | 0 | 13 | 0 | ||
| Spray irrigation | 4 | 6 | 0 | ||
| Application rate area sprayed | 4 | 3 | 0 | ||
| Flow rate | 0 | 2 | 0 | ||
| Flow, gallons/batch | 0 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 2 | 0 | ||
| pH | 0 | 2 | 0 | ||
| Solids, total suspended | 0 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 2 | 0 | ||
| Rainfall | 0 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 2 | 0 | ||
| Depth to water level ft below landsurface | 0 | 2 | 0 | ||
| Application rate, gallons spray irrigation | 4 | 1 | 0 | ||
| Spray irrigation, application rate | 4 | 1 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 1 | 0 | ||
| Precipitation, monthly accumulation | 0 | 1 | 0 | ||
| Freeboard | 1 | 0 | 0 | ||
| Precipitation volume | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MO0092924.
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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 14, 2024 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 30, 2019 | Permit Violations - Unapproved Operation | ST6 |
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 MO0092924 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.