Clean Water Act discharge permit · NPDES MOG760200
THE PARQ AT CHESTERFIELD, Chesterfield, MO: NPDES MOG760200 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
THE PARQ AT CHESTERFIELD, held by Watermark at Chesterfield Village MO LLC, holds NPDES permit MOG760200, which discharges to Tributary To Bonhomme Cr.. EPA’s file records it issued December 20, 2019 and expiring July 31, 2024. 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 | THE PARQ AT CHESTERFIELD |
|---|---|
| Permittee as filed | Watermark at Chesterfield Village MO LLC |
| NPDES ID | MOG760200 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 20, 2019 |
| Expiration date | July 31, 2024 |
| Address | Chesterfield, MO 63017 |
| Receiving water | Tributary to Bonhomme Cr. |
| Subwatershed | Bonhomme Creek (HUC 103002000701) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 2 | 76 | 0 | ||
| pH | 2 | 76 | 0 | ||
| Solids, settleable | 2 | 76 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 76 | 0 | ||
| Chlorine, total residual | 2 | 76 | 0 | ||
| Chloride | 2 | 12 | 0 | ||
| Report due [yrmoda] | 1 | 6 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG760200.
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 |
|---|---|---|
| May 1, 2026 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| February 15, 2024 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| November 20, 2023 | Reporting Violations - Failure to Submit DMRs | ST6 |
| October 17, 2022 | Reporting Violations - Failure to Submit DMRs | ST6 |
| July 5, 2022 | Reporting Violations - Failure to Submit DMRs | ST6 |
| January 10, 2022 | Reporting Violations - Failure to Submit DMRs | ST6 |
| October 6, 2021 | Permit Violations - Unapproved Operation | ST6 |
| October 6, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| April 2, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| April 2, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| December 30, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
| December 30, 2020 | Reporting Violations - Improper/ Incorrect Reporting | 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 MOG760200 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.