Clean Water Act discharge permit · NPDES MOR80F014
CHILLICOTHE MUNICIPAL AIRPORT, Chillicothe, MO: NPDES MOR80F014 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
CHILLICOTHE MUNICIPAL AIRPORT, held by City of Chillicothe, holds NPDES permit MOR80F014, which discharges to Tributary To Circle Branch. 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 | CHILLICOTHE MUNICIPAL AIRPORT |
|---|---|
| Permittee as filed | City of Chillicothe |
| NPDES ID | MOR80F014 |
| 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 | Chillicothe, MO 64601 |
| Receiving water | Tributary to Circle Branch |
| Subwatershed | Medicine Creek (HUC 102801030303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Ethylbenzene | 4 | 12 | 4 | March 31, 2020 | 1,463% over the limit |
| Oxygen demand, chem. [high level] [COD] | 4 | 14 | 2 | September 30, 2017 | 76% over the limit |
| Solids, total suspended | 4 | 14 | 2 | March 31, 2018 | 54% over the limit |
| Report due [yrmoda] | 1 | 2 | 1 | December 31, 2022 | |
| BOD, 5-day, 20 deg. C | 4 | 12 | 0 | ||
| pH | 4 | 12 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 4 | 12 | 0 | ||
| Chloride [as Cl] | 4 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 12 | 0 | ||
| Ammonia [as N] + unionized ammonia | 4 | 12 | 0 | ||
| Nitrogen, nitrate total [as NO3] | 4 | 12 | 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 |
|---|---|---|
| June 6, 2023 | Permit Violations - Violation Specified in Comment | 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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOR80F014.
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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 MOR80F014 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.