Clean Water Act discharge permit · NPDES MOG491099
LANDVATTER READY MIX INC., St Louis, MO: NPDES MOG491099 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
LANDVATTER READY MIX INC., held by Land Vatter Ready Mix, Inc., holds NPDES permit MOG491099, which discharges to Tributary To River Des Peres. EPA’s file records it issued June 26, 2017 and expiring April 30, 2022. 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 | LANDVATTER READY MIX INC. |
|---|---|
| Permittee as filed | Land Vatter Ready Mix, Inc. |
| NPDES ID | MOG491099 |
| 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 |
| Program | Industrial stormwater |
| Issued | June 26, 2017 |
| Expiration date | April 30, 2022 |
| Address | St Louis, MO 63133 |
| Receiving water | Tributary to River des Peres |
| Subwatershed | Schoenberger Creek-Mississippi River (HUC 071401010403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 5Under a numeric limit
- 6With a violation of any kind
- 3With 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 | 2 | 56 | 12 | March 31, 2023 | 443% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 48 | 4 | June 30, 2022 | 490% over the limit |
| pH | 2 | 47 | 3 | September 30, 2019 | |
| Solids, settleable | 2 | 44 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 42 | 0 | ||
| Storm water flow | 0 | 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
- 10Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 26, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 12, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| August 12, 2025 | Reporting Violations - Failure to Submit DMRs | ST6 |
| November 20, 2023 | Reporting Violations - Failure to Submit DMRs | ST6 |
| September 28, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| September 28, 2023 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 30, 2022 | Reporting Violations - Failure to Submit DMRs | ST6 |
| April 1, 2022 | Reporting Violations - Failure to Submit DMRs | ST6 |
| July 14, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 21, 2017 | 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 MOG491099 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.