Clean Water Act discharge permit · NPDES MO0128171
GLENMEADOWS WWTF, Troy, MO: NPDES MO0128171 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
GLENMEADOWS WWTF, held by Confluence Rivers Utility Operating, holds NPDES permit MO0128171, which discharges to Tributary To Crooked Cr.. EPA’s file records it issued October 16, 2019 and expiring December 31, 2023. 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 | GLENMEADOWS WWTF |
|---|---|
| Permittee as filed | Confluence Rivers Utility Operating |
| NPDES ID | MO0128171 |
| 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 | October 16, 2019 |
| Expiration date | December 31, 2023 |
| Address | Troy, MO 63379 |
| Receiving water | Tributary to Crooked Cr. |
| Subwatershed | Crooked Creek (HUC 071100080402) |
| 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
- 10Pollutants on file
- 8Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| E. coli, colony forming units [CFU] | 0 | 14 | 4 | June 30, 2014 | 48,543,588% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 4 | 4 | June 30, 2023 | 1,483% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 13 | 3 | March 31, 2023 | 430% over the limit |
| Solids, total suspended | 2 | 13 | 3 | March 31, 2023 | 190% over the limit |
| E. coli | 2 | 2 | 2 | June 30, 2023 | 23,152% over the limit |
| Chlorine, total residual | 2 | 11 | 1 | September 30, 2024 | 724% over the limit |
| pH | 2 | 10 | 0 | ||
| Ammonia [as N] + unionized ammonia | 0 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 26, 2025 | Effluent Violations - Narrative Effluent Violation | ST6 |
| December 26, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| December 28, 2023 | Effluent Violations - Narrative Effluent Violation | ST6 |
| March 21, 2019 | Permit Violations - Unapproved Operation | ST6 |
| March 21, 2019 | Effluent Violations - Narrative 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.
Watch this permit
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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 MO0128171 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.