Clean Water Act discharge permit · NPDES MO0111759
CEDAR GROVE VILLAGE WWTP, Warrenton, MO: NPDES MO0111759 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
CEDAR GROVE VILLAGE WWTP, held by Cedar Grove Village HOA, holds NPDES permit MO0111759, which discharges to Tributary To Lost Creek. EPA’s file records it issued January 19, 2017 and expiring June 30, 2021. 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 | CEDAR GROVE VILLAGE WWTP |
|---|---|
| Permittee as filed | Cedar Grove Village HOA |
| NPDES ID | MO0111759 |
| 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 | January 19, 2017 |
| Expiration date | June 30, 2021 |
| Address | Warrenton, MO 63383 |
| Receiving water | Tributary to Lost Creek |
| Subwatershed | Lost Creek (HUC 103002000303) |
| SIC | 8641 – Civic And Social Associations |
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
- 9Pollutants on file
- 8Under a numeric limit
- 9With a violation of any kind
- 5With 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] | 4 | 49 | 25 | December 31, 2025 | 1,543% over the limit |
| Oxygen, dissolved [DO] | 4 | 34 | 12 | June 30, 2026 | 22% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 6 | 6 | September 30, 2016 | 1,314% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 29 | 5 | September 30, 2019 | 123% over the limit |
| Solids, total suspended | 2 | 26 | 2 | June 30, 2024 | 13% over the limit |
| pH | 2 | 24 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 24 | 0 | ||
| Chlorine, total residual | 4 | 16 | 0 | ||
| E. coli | 4 | 16 | 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
- 11Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 20, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| November 23, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 16, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| March 30, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 30, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| September 3, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| September 3, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 4, 2019 | Effluent Violations - Narrative Effluent Violation | ST6 |
| September 4, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| September 4, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| September 28, 2018 | 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 MO0111759 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.