Clean Water Act discharge permit · NPDES MO0104671
EWING WWTF, Ewing, MO: NPDES MO0104671 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
EWING WWTF, held by City of Ewing, holds NPDES permit MO0104671, which discharges to Tributary To Middle Fabius R.. EPA’s file records it issued September 15, 2017 and expiring December 31, 2021. 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 | EWING WWTF |
|---|---|
| Permittee as filed | City of Ewing |
| NPDES ID | MO0104671 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 15, 2017 |
| Expiration date | December 31, 2021 |
| Address | Ewing, MO 63440 |
| Receiving water | Tributary to Middle Fabius R. |
| Subwatershed | Middle Fabius River (HUC 071100020306) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 6Under a numeric limit
- 18With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 0 | 10 | 10 | August 31, 2014 | 9,700% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 41 | 6 | March 31, 2015 | 43% over the limit |
| E. coli | 0 | 15 | 5 | June 30, 2018 | 631% over the limit |
| Nitrogen, ammonia total [as N] | 0 | 26 | 2 | March 31, 2020 | 452% over the limit |
| BOD, 5-day, percent removal | 0 | 8 | 2 | December 31, 2019 | 153% over the limit |
| Solids, total suspended | 0 | 38 | 1 | May 31, 1998 | 1% over the limit |
| pH | 0 | 11 | 1 | December 31, 2016 | |
| Solids, suspended percent removal | 0 | 7 | 1 | December 31, 2019 | 141% over the limit |
| Rainfall | 2 | 46 | 0 | ||
| Spray irrigation | 2 | 38 | 0 | ||
| Application rate area sprayed | 2 | 34 | 0 | ||
| Application rate, gallons spray irrigation | 2 | 34 | 0 | ||
| Spray irrigation, application rate | 2 | 34 | 0 | ||
| Freeboard | 1 | 23 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 0 | 16 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 14 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 4 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 4 | 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
- 12Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 18, 2025 | Reporting Violations - Failure to Submit DMRs | ST6 |
| August 2, 2024 | Reporting Violations - Failure to Submit DMRs | ST6 |
| December 29, 2023 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 29, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| November 16, 2023 | Reporting Violations - Failure to Submit DMRs | ST6 |
| October 13, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| October 13, 2023 | Management Practice Violations - No Licensed/Certified Operator | ST6 |
| October 13, 2023 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| June 30, 2023 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 31, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| June 30, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| September 30, 2019 | Reporting Violations - Failure to Submit DMRs | 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.
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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 MO0104671 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.