Clean Water Act discharge permit · NPDES LA0046639
ARNAUDVILLE, TOWN OF, Arnaudville, LA: NPDES LA0046639 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
ARNAUDVILLE, TOWN OF holds NPDES permit LA0046639, which discharges to Bayou Fuselier. EPA’s file records it issued August 14, 2018 and expiring August 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 | ARNAUDVILLE, TOWN OF |
|---|---|
| Permittee as filed | ARNAUDVILLE, TOWN OF |
| NPDES ID | LA0046639 |
| 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 | August 14, 2018 |
| Expiration date | August 31, 2023 |
| Address | Arnaudville, LA 70512 |
| Receiving water | BAYOU FUSELIER |
| Subwatershed | Bayou Bourbeux-Grand Coteau (HUC 080801030103) |
| 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
- 9Under a numeric limit
- 8With a violation of any kind
- 7With 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 | 12 | 80 | 74 | May 31, 2026 | 307% over the limit |
| Coliform, fecal general | 4 | 57 | 53 | June 30, 2026 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 12 | 40 | 34 | May 31, 2026 | 427% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 30 | 24 | March 31, 2025 | 422% over the limit |
| Oxygen, dissolved [DO] | 2 | 21 | 19 | June 30, 2026 | 52% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 9 | 9 | April 30, 1989 | 93% over the limit |
| pH | 4 | 11 | 7 | October 31, 1989 | |
| Flow, in conduit or thru treatment plant | 4 | 4 | 0 | ||
| Nitrogen, total [as N] | 3 | 0 | 0 | ||
| Phosphorus, total [as P] | 3 | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 27, 2023 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| November 27, 2023 | WW SSO - Discharge to Waters | ST6 |
| November 27, 2023 | WW SSO - Improper Operation and Maintenance | ST6 |
| November 27, 2023 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| November 27, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 29, 2018 | Effluent Violations - Narrative Effluent Violation | ST6 |
| November 20, 2017 | Biosolids: Other Management Practice 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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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 LA0046639 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.