Clean Water Act discharge permit · NPDES MOR80F026
JEFFERSON CITY ARMY AVIATION SUPPORT FAC, Jefferson City, MO: NPDES MOR80F026 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
JEFFERSON CITY ARMY AVIATION SUPPORT FAC, held by NGMO EM Missouri Army National Guard, holds NPDES permit MOR80F026, which discharges to Tributary To Niemans Creek. EPA’s file records it issued January 1, 2018 and expiring November 27, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | JEFFERSON CITY ARMY AVIATION SUPPORT FAC |
|---|---|
| Permittee as filed | NGMO EM Missouri Army National Guard |
| NPDES ID | MOR80F026 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | January 1, 2018 |
| Expiration date | November 27, 2022 |
| Address | Jefferson City, MO 65109 |
| Receiving water | Tributary to Niemans Creek |
| Subwatershed | Niemans Creek-Missouri River (HUC 103001021305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 11Under a numeric limit
- 6With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 8 | 6 | 6 | March 31, 2025 | 103% over the limit |
| Oxygen demand, chem. [high level] [COD] | 8 | 3 | 3 | March 31, 2022 | 278% over the limit |
| Oil and grease [soxhlet extr.] tot. | 8 | 3 | 3 | January 31, 2024 | 12% over the limit |
| Ethylbenzene | 0 | 4 | 2 | September 30, 2010 | 1,463% over the limit |
| pH | 8 | 2 | 2 | March 31, 2022 | |
| Report due [yrmoda] | 1 | 1 | 0 | ||
| BOD, 5-day, 20 deg. C | 8 | 0 | 0 | ||
| Chloride [as Cl] | 8 | 0 | 0 | ||
| Ethylbenzene | 8 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 0 | 0 | ||
| Ammonia [as N] + unionized ammonia | 8 | 0 | 0 | ||
| Nitrogen, nitrate total [as NO3] | 8 | 0 | 0 |
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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 31, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 MOR80F026 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.