Clean Water Act discharge permit · NPDES MO0098957
PERRYVILLE REGIONAL AIRPORT WWTP, Perryville, MO: NPDES MO0098957 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
PERRYVILLE REGIONAL AIRPORT WWTP, held by City of Perryville, holds NPDES permit MO0098957, which discharges to Tributary To Tr. To Bois Brule Ditch. EPA’s file records it issued August 10, 2018 and expiring August 31, 2023. 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 | PERRYVILLE REGIONAL AIRPORT WWTP |
|---|---|
| Permittee as filed | City of Perryville |
| NPDES ID | MO0098957 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 10, 2018 |
| Expiration date | August 31, 2023 |
| Address | Perryville, MO 63775 |
| Receiving water | Tributary to Tr. to Bois Brule Ditch |
| Subwatershed | Bois Brule Creek (HUC 071401050301) |
| SIC | 4581 – Airports, Flying Fields, & Services |
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
- 11Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 2 | 11 | 7 | September 30, 2009 | 303% over the limit |
| Solids, total suspended | 2 | 8 | 4 | December 31, 2008 | 230% over the limit |
| BOD, 5-day, percent removal | 1 | 4 | 3 | March 31, 2021 | 567% over the limit |
| E. coli | 2 | 4 | 2 | December 31, 2019 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 3 | 2 | June 30, 2022 | 21% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 1 | 1 | March 31, 2013 | 22% over the limit |
| pH | 2 | 16 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 2 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Chlorine, total residual | 2 | 2 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0098957.
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 MO0098957 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.