Clean Water Act discharge permit · NPDES MOG490953
PRECISION PRECAST, LLC, Columbia, MO: NPDES MOG490953 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PRECISION PRECAST, LLC, held by Precision Precast LLC, holds NPDES permit MOG490953, which discharges to Tributary To South Fork Grindstone Creek. 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 | PRECISION PRECAST, LLC |
|---|---|
| Permittee as filed | Precision Precast LLC |
| NPDES ID | MOG490953 |
| 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 | Columbia, MO 65201 |
| Receiving water | Tributary to South Fork Grindstone Creek |
| Subwatershed | Middle Hinkson Creek (HUC 103001020602) |
| SIC | 3272 – Concrete Products |
| Other EPA IDs (FRS) | RCRA handler MOR000518779 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 6Pollutants on file
- 0Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| pH | 0 | 16 | 0 | ||
| Solids, total suspended | 0 | 16 | 0 | ||
| Solids, settleable | 0 | 16 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 0 | 16 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 8 | 0 | ||
| Storm water flow | 0 | 8 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MOG490953.
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 9, 2023 | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| March 9, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| March 9, 2023 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 30, 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 MOG490953 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.