Clean Water Act discharge permit · NPDES MORA29643
CHRISTENSEN CONSTRUCTION COMPANY, Columbia, MO: NPDES MORA29643 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CHRISTENSEN CONSTRUCTION COMPANY, held by Christensen Construction Company, holds NPDES permit MORA29643, which discharges to Tributary To Manacle Cr.. EPA’s file records it issued March 3, 2026 and expiring February 7, 2027. 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 | CHRISTENSEN CONSTRUCTION COMPANY |
|---|---|
| Permittee as filed | Christensen Construction Company |
| NPDES ID | MORA29643 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | March 3, 2026 |
| Expiration date | February 7, 2027 |
| Address | Columbia, MO 65202 |
| Receiving water | Tributary to Manacle Cr. |
| Subwatershed | Headwaters Cedar Creek (HUC 103001021002) |
| SIC | 1629 – Heavy Construction |
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
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MORA29643.
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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 1, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| June 9, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| June 9, 2026 | WW Storm Water Construction - Failure to develop any or adequate SWPPP/SWMP | 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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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.