Clean Water Act discharge permit · NPDES MO0127701
OAK HILL WWTP, Branson West, MO: NPDES MO0127701 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
OAK HILL WWTP, held by Mr. Joseph P. Noyes, holds NPDES permit MO0127701, which discharges to Tributary To Little North Indian Creek. EPA’s file records it issued September 16, 2020 and expiring September 30, 2023. 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 WWTP |
|---|---|
| Permittee as filed | Mr. Joseph P. Noyes |
| NPDES ID | MO0127701 |
| 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 | September 16, 2020 |
| Expiration date | September 30, 2023 |
| Address | Branson West, MO 65737 |
| Receiving water | Tributary to Little North Indian Creek |
| Subwatershed | Table Rock Lake Dam-Table Rock Lake (HUC 110100011404) |
| SIC | 8641 – Civic And Social Associations |
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
- 11Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 2 | 149 | 31 | August 31, 2025 | 1,222% over the limit |
| Chlorine, total residual | 2 | 102 | 26 | June 30, 2026 | 1,341,363% over the limit |
| Nitrogen, ammonia total [as N] | 18 | 139 | 21 | July 31, 2026 | 1,144% over the limit |
| Aluminum, total recoverable | 2 | 135 | 15 | January 31, 2024 | 10,278% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 122 | 4 | March 31, 2012 | 240% over the limit |
| Solids, total suspended | 2 | 121 | 3 | July 31, 2015 | 300% over the limit |
| pH | 2 | 126 | 2 | August 31, 2025 | |
| E. coli | 2 | 26 | 2 | June 30, 2025 | 702% over the limit |
| E. coli, colony forming units [CFU] | 0 | 47 | 1 | May 31, 2013 | 210% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 122 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 102 | 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
- 14Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 24, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| May 9, 2023 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| May 9, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| May 9, 2023 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| April 14, 2022 | Effluent Violations - Narrative Effluent Violation | ST6 |
| April 14, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| April 14, 2022 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| April 14, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 13, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| September 21, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| March 26, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 26, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
| July 16, 2019 | Permit Violations - Unapproved Operation | ST6 |
| July 16, 2019 | Permit Violations - Failure to Submit Timely Permit Renewal Application | 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 MO0127701 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.