Clean Water Act discharge permit · NPDES MO0136174
WHITEWATER-ALLENVILLE WWTF, Allenville, MO: NPDES MO0136174 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
WHITEWATER-ALLENVILLE WWTF, held by WhitewaterAllenville Combined Water Coop, holds NPDES permit MO0136174, which discharges to Headwater Div. Chan.. EPA’s file records it issued May 16, 2018 and expiring March 31, 2023. 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 | WHITEWATER-ALLENVILLE WWTF |
|---|---|
| Permittee as filed | WhitewaterAllenville Combined Water Coop |
| NPDES ID | MO0136174 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 16, 2018 |
| Expiration date | March 31, 2023 |
| Address | Allenville, MO 63730 |
| Receiving water | Headwater Div. Chan. |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Headwater Diversion Channel (HUC 071401070604) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 9Under a numeric limit
- 11With 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 |
|---|---|---|---|---|---|
| E. coli | 2 | 50 | 4 | June 30, 2025 | 99,999% over the limit |
| BOD, 5-day, percent removal | 1 | 4 | 3 | March 31, 2025 | 40% over the limit |
| E. coli, colony forming units [CFU] | 0 | 18 | 2 | April 30, 2014 | 1,146% over the limit |
| Solids, suspended percent removal | 1 | 2 | 1 | September 30, 2019 | 153% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 94 | 0 | ||
| Solids, total suspended | 2 | 94 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 86 | 0 | ||
| Flow, total | 0 | 28 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 15 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 2, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| August 14, 2024 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 10, 2020 | Reporting Violations - Improper/ Incorrect Reporting | 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, MO0136174.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MO0136174 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.