Clean Water Act discharge permit · NPDES MO0049484
ROYAL OAKS MHC, Jefferson City, MO: NPDES MO0049484 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
ROYAL OAKS MHC, held by Randy and Tammy Dent, holds NPDES permit MO0049484, which discharges to Tributary To Neighorn Branch. EPA’s file records it issued March 25, 2020 and expiring December 31, 2024. 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 | ROYAL OAKS MHC |
|---|---|
| Permittee as filed | Randy and Tammy Dent |
| NPDES ID | MO0049484 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 25, 2020 |
| Expiration date | December 31, 2024 |
| Address | Jefferson City, MO 65109 |
| Receiving water | Tributary to Neighorn Branch |
| Subwatershed | Headwaters Moreau River (HUC 103001021206) |
| SIC | 4952 – Sewerage Systems |
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
- 9Pollutants on file
- 8Under a numeric limit
- 9With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 4 | 52 | 46 | December 31, 2025 | 821% over the limit |
| E. coli | 2 | 21 | 19 | December 31, 2025 | 31,884% over the limit |
| pH | 2 | 18 | 4 | March 31, 2026 | |
| Chlorine, total residual | 2 | 8 | 4 | December 31, 2019 | 7,900% over the limit |
| E. coli, colony forming units [CFU] | 0 | 6 | 4 | June 30, 2015 | 7,511% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 9 | 3 | June 30, 2023 | 62% over the limit |
| Solids, total suspended | 2 | 9 | 3 | March 31, 2024 | 58% over the limit |
| Oxygen, dissolved [DO] | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 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 |
|---|---|---|
| January 12, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| May 22, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| January 22, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| November 14, 2023 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 18, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| December 4, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| December 4, 2019 | WW SSO - Failure to report violation that may endanger public health 122.41(l)(7) | ST6 |
| December 4, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| December 4, 2019 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| September 29, 2017 | 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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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.