Clean Water Act discharge permit · NPDES MO0088382
MISSOURI UTILITIES WWTF, Sedalia, MO: NPDES MO0088382 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
MISSOURI UTILITIES WWTF, held by Elm Hills Utility Operating Company, Inc, holds NPDES permit MO0088382, which discharges to Tributary To Flat Cr.. EPA’s file records it issued September 2, 2015 and expiring September 30, 2020. 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 | MISSOURI UTILITIES WWTF |
|---|---|
| Permittee as filed | Elm Hills Utility Operating Company, Inc |
| NPDES ID | MO0088382 |
| 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 2, 2015 |
| Expiration date | September 30, 2020 |
| Address | Sedalia, MO 65301 |
| Receiving water | Tributary to Flat Cr. |
| Subwatershed | Walnut Creek-Flat Creek (HUC 103001030301) |
| 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
- 7Pollutants on file
- 6Under a numeric limit
- 6With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 2 | 32 | 12 | March 31, 2025 | 60% over the limit |
| Solids, total suspended | 2 | 31 | 11 | March 31, 2025 | 75% over the limit |
| E. coli | 2 | 15 | 1 | June 30, 2024 | 135% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 20 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 20 | 0 | ||
| pH | 2 | 17 | 0 | ||
| Flow | 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
- 8Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 23, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| March 23, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| March 28, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| March 26, 2021 | Permit Violations - Unapproved Operation | ST6 |
| March 26, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| September 29, 2017 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 23, 2017 | Reporting Violations - Failure to Submit DMRs | ST6 |
| March 24, 2017 | Reporting Violations - Failure to Submit DMRs | 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 MO0088382 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.