Clean Water Act discharge permit · NPDES MO0127809
LESLIE WWTP, Leslie, MO: NPDES MO0127809 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
LESLIE WWTP, held by Village of Leslie, holds NPDES permit MO0127809, which discharges to Tributary To Little Creek. EPA’s file records it issued January 31, 2017 and expiring December 31, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | LESLIE WWTP |
|---|---|
| Permittee as filed | Village of Leslie |
| NPDES ID | MO0127809 |
| 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 | January 31, 2017 |
| Expiration date | December 31, 2019 |
| Address | Leslie, MO 63056 |
| Receiving water | Tributary to Little Creek |
| Subwatershed | Fox Creek-Bourbeuse River (HUC 071401030403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 7Under a numeric limit
- 10With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 6 | 41 | 19 | September 30, 2025 | 1,114% over the limit |
| Solids, total suspended | 3 | 42 | 4 | March 31, 2019 | 36% over the limit |
| E. coli, colony forming units [CFU] | 0 | 3 | 3 | March 31, 2015 | 1,820% over the limit |
| E. coli | 2 | 24 | 2 | March 31, 2022 | 48% over the limit |
| pH | 2 | 23 | 1 | December 31, 2014 | |
| Solids, suspended percent removal | 0 | 8 | 1 | June 30, 2026 | 21% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 38 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 22 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 22 | 0 | ||
| BOD, 5-day, percent removal | 0 | 7 | 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
- 20Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 9, 2025 | Reporting Violations - Failure to Submit DMRs | ST6 |
| May 9, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| May 9, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| June 13, 2023 | Reporting Violations - Failure to Submit DMRs | ST6 |
| March 17, 2023 | Reporting Violations - Failure to Submit DMRs | ST6 |
| December 16, 2022 | Reporting Violations - Failure to Submit DMRs | ST6 |
| September 19, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| June 16, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| March 21, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| June 17, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| March 20, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| November 17, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 30, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| February 18, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| February 18, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| July 3, 2019 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| July 3, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| July 3, 2019 | Reporting Violations - Failure to Submit DMRs | ST6 |
| January 18, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| June 29, 2018 | Effluent Violations - Numeric effluent violation | 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 MO0127809 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.