Clean Water Act discharge permit · NPDES MO0031674
CONWAY WWTF, Conway, MO: NPDES MO0031674 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
CONWAY WWTF, held by City of Conway, holds NPDES permit MO0031674, which discharges to Jones Creek. EPA’s file records it issued June 5, 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 | CONWAY WWTF |
|---|---|
| Permittee as filed | City of Conway |
| NPDES ID | MO0031674 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 5, 2019 |
| Expiration date | December 31, 2023 |
| Address | Conway, MO 65632 |
| Receiving water | Jones Creek |
| Subwatershed | Jones Creek (HUC 102901100102) |
| 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
- 8Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 50 | 50 | May 31, 2026 | 277% over the limit |
| pH | 2 | 83 | 39 | October 31, 2025 | |
| Nitrogen, ammonia total [as N] | 2 | 32 | 32 | February 28, 2026 | 1,318% over the limit |
| Solids, suspended percent removal | 1 | 23 | 23 | January 31, 2026 | 93% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 15 | 13 | January 31, 2026 | 40% over the limit |
| BOD, 5-day, percent removal | 1 | 9 | 9 | January 31, 2026 | 407% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 4 | 0 | ||
| E. coli | 0 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 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
- 16Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 2, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| January 13, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| April 3, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| April 3, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| March 31, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| December 26, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| September 25, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| March 22, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| December 20, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| June 26, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| March 27, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| December 28, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| November 16, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| November 16, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| September 21, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| September 21, 2020 | 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 MO0031674 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.