Clean Water Act discharge permit · NPDES MO0126624
BCRSD BROOKFIELD ESTATES WWTP, Columbia, MO: NPDES MO0126624 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
BCRSD BROOKFIELD ESTATES WWTP, held by Boone County Regional Sewer District, holds NPDES permit MO0126624, which discharges to Tributary To L. Bonne Femme Cr.. EPA’s file records it issued October 30, 2020 and expiring March 31, 2025. 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 | BCRSD BROOKFIELD ESTATES WWTP |
|---|---|
| Permittee as filed | Boone County Regional Sewer District |
| NPDES ID | MO0126624 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 30, 2020 |
| Expiration date | March 31, 2025 |
| Address | Columbia, MO 65203 |
| Receiving water | Tributary to L. Bonne Femme Cr. |
| Subwatershed | Little Bonne Femme Creek-Missouri River (HUC 103001020903) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 2With a violation of any kind
- 2With 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 | 16 | 4 | June 30, 2006 | |
| Chloride | 2 | 1 | 1 | December 31, 2024 | 27% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 3 | 0 | 0 | ||
| Solids, total suspended | 3 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 20, 2025 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| November 20, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| December 31, 2024 | Effluent Violations - Numeric effluent violation | 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 MO0126624 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.