Clean Water Act discharge permit · NPDES MO0026387
ODESSA SE WWTP, Odessa, MO: NPDES MO0026387 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 28Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
ODESSA SE WWTP, held by City of Odessa, holds NPDES permit MO0026387, which discharges to Tributary To Davis Cr.. EPA’s file records it issued January 17, 2018 and expiring December 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 | ODESSA SE WWTP |
|---|---|
| Permittee as filed | City of Odessa |
| NPDES ID | MO0026387 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 17, 2018 |
| Expiration date | December 31, 2021 |
| Address | Odessa, MO 64076 |
| Receiving water | Tributary to Davis Cr. |
| Subwatershed | Headwaters Davis Creek (HUC 103001040201) |
| Program components on file | Biosolids, POTW, Pretreatment |
| 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
- 34Pollutants on file
- 28Under a numeric limit
- 17With a violation of any kind
- 6With 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 | 166 | 32 | March 31, 2017 | 357% over the limit |
| Solids, total suspended | 2 | 86 | 30 | December 31, 2017 | 587% over the limit |
| pH | 6 | 300 | 15 | May 31, 2014 | |
| Nitrogen, ammonia total [as N] | 10 | 169 | 8 | July 31, 2007 | 597% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 25 | 3 | March 31, 2022 | 98% over the limit |
| Cadmium, total recoverable | 2 | 2 | 2 | January 31, 2023 | 178% over the limit |
| Phosphorus, total [as P] | 4 | 152 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 152 | 0 | ||
| CBOD5+NH3-N | 0 | 152 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 124 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 122 | 0 | ||
| Ammonia [as N] + unionized ammonia | 0 | 122 | 0 | ||
| Oxygen, dissolved [DO] | 4 | 26 | 0 | ||
| E. coli, colony forming units [CFU] | 0 | 8 | 0 | ||
| Flow rate, instantaneous | 0 | 6 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 2 | 3 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 2 | 3 | 0 | ||
| Temperature, water deg. centigrade | 4 | 0 | 0 | ||
| Nitrogen, total [as N] | 4 | 0 | 0 | ||
| Cyanide, free [amenable to chlorination] | 2 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Nickel, total recoverable | 2 | 0 | 0 | ||
| Silver total recoverable | 2 | 0 | 0 | ||
| Zinc, total recoverable | 2 | 0 | 0 | ||
| Aluminum, total recoverable | 2 | 0 | 0 | ||
| Lead, total recoverable | 2 | 0 | 0 | ||
| Copper, total recoverable | 2 | 0 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 2 | 0 | 0 | ||
| Toxicity [chronic], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 1 | 0 | 0 | ||
| BOD, 5-day, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 9, 2018 | 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.