Clean Water Act discharge permit · NPDES MO0128091
HIGHLANDVILLE WWTP, Highlandville, MO: NPDES MO0128091 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
HIGHLANDVILLE WWTP, held by City of Highlandville, holds NPDES permit MO0128091, which discharges to Tributary To Woods Fork. EPA’s file records it issued September 13, 2021 and expiring June 30, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HIGHLANDVILLE WWTP |
|---|---|
| Permittee as filed | City of Highlandville |
| NPDES ID | MO0128091 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 13, 2021 |
| Expiration date | June 30, 2025 |
| Address | Highlandville, MO 65669 |
| Receiving water | Tributary to Woods Fork |
| Subwatershed | Woods Fork (HUC 110100030104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 16Pollutants on file
- 14Under a numeric limit
- 16With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 6 | 88 | 61 | May 31, 2026 | 740% over the limit |
| Aluminum, total recoverable | 2 | 45 | 39 | February 28, 2021 | 1,796% over the limit |
| E. coli | 2 | 19 | 17 | March 31, 2026 | 1,821% over the limit |
| Nitrogen, ammonia total [as N] | 22 | 19 | 15 | June 30, 2026 | 2,238% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 10 | 3 | May 31, 2022 | 70% over the limit |
| pH | 2 | 5 | 1 | February 28, 2006 | |
| Coliform, fecal general | 0 | 3 | 1 | June 30, 2008 | 74% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 18 | 0 | ||
| Solids, total suspended | 3 | 7 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 6 | 0 | ||
| Iron, total recoverable | 2 | 6 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 4 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 4 | 0 | ||
| Nitrogen, total [as N] | 0 | 2 | 0 | ||
| BOD, 5-day, percent removal | 1 | 1 | 0 | ||
| Solids, suspended percent removal | 1 | 1 | 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
- 11Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 8, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| January 13, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| March 24, 2022 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| March 24, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| March 24, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 24, 2022 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| March 26, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| December 23, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| September 21, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| July 18, 2018 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| July 18, 2018 | Permit Violations - Violation Specified in Comment | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 MO0128091 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.