Clean Water Act discharge permit · NPDES ARG640079
WALDRON WATER TREATMENT PLANT, Waldron, AR: NPDES ARG640079 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
WALDRON WATER TREATMENT PLANT holds NPDES permit ARG640079, which discharges to Trib,Poteau R. EPA’s file records it issued June 3, 2016 and expiring November 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WALDRON WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | WALDRON WATER TREATMENT PLANT |
| NPDES ID | ARG640079 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 3, 2016 |
| Expiration date | November 30, 2021 |
| Address | Waldron, AR 72958 |
| Receiving water | Trib,Poteau R |
| Subwatershed | Rock Creek-Poteau River (HUC 111101050106) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 5Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 2 | 21 | 19 | June 30, 2026 | 3,536% over the limit |
| Solids, total suspended | 2 | 9 | 7 | December 31, 2024 | 1,200% over the limit |
| Manganese, dissolved [as Mn] | 0 | 7 | 7 | December 31, 2004 | 1,980% over the limit |
| pH | 2 | 6 | 4 | September 30, 2008 | |
| Iron, dissolved [as Fe] | 0 | 2 | 2 | September 30, 2002 | 166% over the limit |
| Aluminum, dissolved [as Al] | 2 | 9 | 1 | March 31, 2002 | 43% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 8 | 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 ARG640079.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 ARG640079 there.
Nearby on the register
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- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.