Clean Water Act discharge permit · NPDES AR0040517
LOUANN, CITY OF, Louann, AR: NPDES AR0040517 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
LOUANN, CITY OF holds NPDES permit AR0040517, which discharges to Brushy Cr,Smackover Cr,Ouachita R. EPA’s file records it issued April 1, 2016 and expiring April 30, 2021. 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 | LOUANN, CITY OF |
|---|---|
| Permittee as filed | LOUANN, CITY OF |
| NPDES ID | AR0040517 |
| 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 | April 1, 2016 |
| Expiration date | April 30, 2021 |
| Address | Louann, AR 71751 |
| Receiving water | BRUSHY CR,SMACKOVER CR,OUACHITA R |
| Subwatershed | Brushy Creek-Smackover Creek (HUC 080402010404) |
| NAICS | 221320 – Sewage Treatment Facilities |
| 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
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 2 | 34 | 10 | February 28, 2026 | 82% over the limit |
| Coliform, fecal general | 6 | 56 | 8 | March 31, 2021 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 9 | 77 | 5 | April 30, 2014 | 35% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 74 | 2 | February 29, 2004 | 56% over the limit |
| Solids, total suspended | 6 | 72 | 0 | ||
| pH | 4 | 48 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 44 | 0 | ||
| Overflows | 1 | 23 | 0 | ||
| Overflow volume [SS0 volume, CSO volume] | 1 | 23 | 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 AR0040517.
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 AR0040517 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.