Clean Water Act discharge permit · NPDES MOG760011
YACHT CLUB OF ST. LOUIS, Saint Charles, MO: NPDES MOG760011 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
YACHT CLUB OF ST. LOUIS, held by ALEXANDER RICHARDSON INV, holds NPDES permit MOG760011, which discharges to Tributary To Mississippi R.. EPA’s file records it issued September 1, 2019 and expiring July 31, 2024. 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 | YACHT CLUB OF ST. LOUIS |
|---|---|
| Permittee as filed | ALEXANDER RICHARDSON INV |
| NPDES ID | MOG760011 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 1, 2019 |
| Expiration date | July 31, 2024 |
| Address | Saint Charles, MO 63301 |
| Receiving water | Tributary to Mississippi R. |
| Subwatershed | Bolter Island-Mississippi River (HUC 071100090107) |
| SIC | 7999 – Amusement And Recreation |
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
- 8Pollutants on file
- 7Under a numeric limit
- 8With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| pH | 2 | 61 | 1 | September 30, 2015 | |
| Oxygen, dissolved [DO] | 2 | 60 | 0 | ||
| Solids, settleable | 2 | 60 | 0 | ||
| Chlorine, total residual | 2 | 60 | 0 | ||
| Flow, total | 0 | 56 | 0 | ||
| Chloride | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Report due [yrmoda] | 1 | 2 | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 1, 2026 | Permit Violations - Unapproved Operation | ST6 |
| April 2, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| April 2, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 30, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
| December 30, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| January 18, 2019 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| January 18, 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MOG760011.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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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 MOG760011 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.