Clean Water Act discharge permit · NPDES MO0125369
WESTBORO WWTF, Westboro, MO: NPDES MO0125369 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
WESTBORO WWTF, held by City of Westboro, holds NPDES permit MO0125369, which discharges to Tributary To Middle Tarkio Creek. EPA’s file records it issued July 21, 2014 and expiring July 31, 2019. 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 | WESTBORO WWTF |
|---|---|
| Permittee as filed | City of Westboro |
| NPDES ID | MO0125369 |
| 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 | July 21, 2014 |
| Expiration date | July 31, 2019 |
| Address | Westboro, MO 64498 |
| Receiving water | Tributary to Middle Tarkio Creek |
| Subwatershed | Middle Tarkio Creek (HUC 102400050504) |
| 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
- 11Pollutants on file
- 9Under a numeric limit
- 4With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 2 | 2 | March 31, 2025 | 28% over the limit |
| pH | 1 | 3 | 1 | March 31, 2025 | |
| BOD, 5-day, percent removal | 0 | 1 | 1 | March 31, 2021 | 186% over the limit |
| Solids, suspended percent removal | 0 | 1 | 1 | March 31, 2025 | 146% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 0 | 0 | ||
| E. coli, colony forming units [CFU] | 4 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 3 | 0 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 6, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| August 19, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| August 19, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| August 19, 2019 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 19, 2019 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | 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 MO0125369 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.