Clean Water Act discharge permit · NPDES MO0119792
STEWART MHP WWTF, Wright City, MO: NPDES MO0119792 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
STEWART MHP WWTF, held by David Stewart, holds NPDES permit MO0119792, which discharges to Tributary To Peruque Cr.. EPA’s file records it issued September 6, 2016 and expiring March 31, 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 | STEWART MHP WWTF |
|---|---|
| Permittee as filed | David Stewart |
| NPDES ID | MO0119792 |
| 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 6, 2016 |
| Expiration date | March 31, 2020 |
| Address | Wright City, MO 63390 |
| Receiving water | Tributary to Peruque Cr. |
| Subwatershed | Headwaters Peruque Creek (HUC 071100090101) |
| SIC | 6515 – Mobile Home Site Operators |
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
- 6Pollutants on file
- 5Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 2 | 47 | 25 | December 31, 2025 | 1,033% over the limit |
| Nitrogen, ammonia total [as N] | 2 | 37 | 15 | December 31, 2025 | 1,177% over the limit |
| Solids, total suspended | 2 | 26 | 4 | March 31, 2009 | 78% over the limit |
| pH | 1 | 27 | 2 | December 31, 2024 | |
| Flow, in conduit or thru treatment plant | 2 | 22 | 0 | ||
| E. coli | 0 | 8 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MO0119792.
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 MO0119792 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.