Clean Water Act discharge permit · NPDES MOG490731
WILSONS VAULT AND READY MIX, Webb City, MO: NPDES MOG490731 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
WILSONS VAULT AND READY MIX, held by Wilson's Vault and Ready Mix Inc., holds NPDES permit MOG490731, which discharges to Tributary To Bens Branch. EPA’s file records it issued July 1, 2017 and expiring April 30, 2022. 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 | WILSONS VAULT AND READY MIX |
|---|---|
| Permittee as filed | Wilson's Vault and Ready Mix Inc. |
| NPDES ID | MOG490731 |
| 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 | July 1, 2017 |
| Expiration date | April 30, 2022 |
| Address | Webb City, MO 64870 |
| Receiving water | Tributary to Bens Branch |
| Subwatershed | Webb City-Center Creek (HUC 110702070607) |
| SIC | 3272 – Concrete Products |
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
- 6Pollutants on file
- 0Under a numeric limit
- 6With 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 | 0 | 13 | 1 | September 30, 2010 | |
| Oil and grease [soxhlet extr.] tot. | 0 | 12 | 0 | ||
| Solids, total suspended | 0 | 10 | 0 | ||
| Solids, settleable | 0 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 6 | 0 | ||
| Storm water flow | 0 | 4 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MOG490731.
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 MOG490731 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.