Clean Water Act discharge permit · NPDES MO0040142
PEVELY WWTP, Pevely, MO: NPDES MO0040142 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 19Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
PEVELY WWTP, held by City of Pevely, holds NPDES permit MO0040142, which discharges to Tributary To Sandy Creek. EPA’s file records it issued March 16, 2017 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 | PEVELY WWTP |
|---|---|
| Permittee as filed | City of Pevely |
| NPDES ID | MO0040142 |
| 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 | March 16, 2017 |
| Expiration date | December 31, 2021 |
| Address | Pevely, MO 63070 |
| Receiving water | Tributary to Sandy Creek |
| Subwatershed | Sandy Creek (HUC 071401010803) |
| Program components on file | Biosolids, POTW |
| 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
- 24Pollutants on file
- 19Under a numeric limit
- 21With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| pH | 2 | 10 | 4 | April 30, 2025 | |
| Nitrogen, ammonia total [as N] | 4 | 2 | 2 | May 31, 2025 | 38% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 7 | 1 | March 31, 2008 | 87% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 7 | 1 | August 31, 2012 | 30% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 22 | 0 | ||
| Chlorine, total residual | 0 | 10 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 6 | 0 | ||
| Solids, total suspended | 2 | 6 | 0 | ||
| Nitrogen, total [as N] | 2 | 4 | 0 | ||
| Phosphorus, total [as P] | 2 | 4 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 4 | 0 | ||
| Selenium, total recoverable | 2 | 4 | 0 | ||
| Copper, total recoverable | 2 | 4 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 2 | 4 | 0 | ||
| Coliform, fecal general | 0 | 4 | 0 | ||
| BOD, 5-day, percent removal | 1 | 3 | 0 | ||
| Solids, suspended percent removal | 1 | 3 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 1 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 1 | 0 | ||
| Pass/Fail Static 48Hr Acute Ceriodaphnia dubia | 0 | 1 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 0 | 1 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| Toxicity [chronic], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 23, 2026 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| March 23, 2026 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| November 14, 2023 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 22, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| September 22, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| July 18, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| July 18, 2022 | Permit Violations - Violation Specified in Comment | 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, MO0040142.
Start the watch
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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 MO0040142 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.