Clean Water Act discharge permit · NPDES MO0129861
OAK HILL FOREST WWTF, Eldon, MO: NPDES MO0129861 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
OAK HILL FOREST WWTF, held by Oak Hill Forest LLC, holds NPDES permit MO0129861, which discharges to Tributary To East Fork Little Gravois Creek. EPA’s file records it issued April 27, 2017 and expiring March 31, 2021. 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 | OAK HILL FOREST WWTF |
|---|---|
| Permittee as filed | Oak Hill Forest LLC |
| NPDES ID | MO0129861 |
| 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 | April 27, 2017 |
| Expiration date | March 31, 2021 |
| Address | Eldon, MO 65026 |
| Receiving water | Tributary to East Fork Little Gravois Creek |
| Subwatershed | Little Gravois Creek (HUC 102901110201) |
| 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
- 8Pollutants on file
- 7Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 2 | 67 | 41 | October 31, 2012 | 5,900% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 30 | 0 | ||
| Nitrogen, ammonia total [as N] | 6 | 28 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 28 | 0 | ||
| pH | 2 | 28 | 0 | ||
| Solids, total suspended | 2 | 28 | 0 | ||
| E. coli | 2 | 22 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 20 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 6, 2025 | Reporting Violations - Failure to Submit DMRs | ST6 |
| January 6, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| November 20, 2020 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 20, 2020 | Effluent Violations - Narrative Effluent Violation | ST6 |
| November 20, 2020 | 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MO0129861.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MO0129861 there.
Nearby on the register
- Discharge permits in Eldon
- Every permit record in Eldon, A to Z
- Discharge permits in Missouri
- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.