Clean Water Act discharge permit · NPDES ARG550527
MARY GIBSON, Malvern, AR: NPDES ARG550527 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
MARY GIBSON, held by Mary Gibson, holds NPDES permit ARG550527, which discharges to Trib,Black Branch,Quachita R. EPA’s file records it issued October 3, 2018 and expiring June 30, 2024. 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 | MARY GIBSON |
|---|---|
| Permittee as filed | Mary Gibson |
| NPDES ID | ARG550527 |
| 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 | October 3, 2018 |
| Expiration date | June 30, 2024 |
| Address | Malvern, AR 72104 |
| Receiving water | Trib,Black Branch,Quachita R |
| Subwatershed | Black Branch (HUC 080401020105) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 6With a violation of any kind
- 3With 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 | 24 | 8 | December 31, 2024 | 773% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 22 | 6 | December 31, 2024 | 237% over the limit |
| pH | 2 | 18 | 2 | June 30, 2021 | |
| Flow, in conduit or thru treatment plant | 2 | 16 | 0 | ||
| Coliform, fecal general | 2 | 16 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 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 ARG550527.
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 ARG550527 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.