Clean Water Act discharge permit · NPDES MO0125407
WILDWOOD MIDDLE SCHOOL WWTF, Wildwood, MO: NPDES MO0125407 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
WILDWOOD MIDDLE SCHOOL WWTF, held by Rockwood School District, holds NPDES permit MO0125407, which discharges to Tributary To Bonhomme Creek. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WILDWOOD MIDDLE SCHOOL WWTF |
|---|---|
| Permittee as filed | Rockwood School District |
| NPDES ID | MO0125407 |
| 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 |
| Program | Biosolids |
| Issued | January 1, 2021 |
| Expiration date | December 31, 2025 |
| Address | Wildwood, MO 63038 |
| Receiving water | Tributary to Bonhomme Creek |
| Subwatershed | Bonhomme Creek (HUC 103002000701) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 8Under a numeric limit
- 10With 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 |
|---|---|---|---|---|---|
| pH | 2 | 52 | 38 | September 30, 2025 | |
| Nitrogen, ammonia total [as N] | 8 | 49 | 35 | June 30, 2026 | 1,163% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 39 | 23 | September 30, 2022 | 90% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 22 | 22 | May 31, 2017 | 2,143% over the limit |
| E. coli | 2 | 17 | 3 | December 31, 2020 | 1,275% over the limit |
| Solids, suspended percent removal | 1 | 3 | 1 | June 30, 2022 | 33% over the limit |
| Coliform, fecal general | 0 | 1 | 1 | August 31, 2006 | 111% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 20 | 0 | ||
| Solids, total suspended | 3 | 16 | 0 | ||
| BOD, 5-day, percent removal | 1 | 2 | 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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 17, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| December 16, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| December 23, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| October 15, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| September 30, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| March 21, 2017 | 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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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 MO0125407 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.