Clean Water Act discharge permit · NPDES MO0122971
BENNINGTON WWTP, Troy, MO: NPDES MO0122971 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
BENNINGTON WWTP, held by Lincoln County Sewer and Water, holds NPDES permit MO0122971, which discharges to Tributary To Spring Creek. EPA’s file records it issued November 19, 2018 and expiring November 30, 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 | BENNINGTON WWTP |
|---|---|
| Permittee as filed | Lincoln County Sewer and Water |
| NPDES ID | MO0122971 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 19, 2018 |
| Expiration date | November 30, 2023 |
| Address | Troy, MO 63379 |
| Receiving water | Tributary to Spring Creek |
| Subwatershed | Spring Creek-Cuivre River (HUC 071100080403) |
| 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
- 9Pollutants on file
- 6Under a numeric limit
- 9With a violation of any kind
- 3With 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 | 13 | 13 | September 30, 2018 | 99,999% over the limit |
| E. coli | 2 | 14 | 8 | December 31, 2021 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 8 | 2 | September 30, 2016 | 236% over the limit |
| Oxygen, dissolved [DO] | 0 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Chlorine, total residual | 0 | 12 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 6 | 0 | ||
| pH | 2 | 6 | 0 | ||
| Solids, total suspended | 2 | 6 | 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 MO0122971.
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 MO0122971 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.