Clean Water Act discharge permit · NPDES AR0020222
U.S. ARMY CORPS OF ENGINEERS - IRON MOUNTAIN RECREATION AREA, DEGRAY LAKE, Arkadelphia, AR: NPDES AR0020222 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
U.S. ARMY CORPS OF ENGINEERS - IRON MOUNTAIN RECREATION AREA, DEGRAY LAKE, held by U.S. ARMY COE - IRON MTN/DEGRAY LAKE, holds NPDES permit AR0020222, which discharges to Degray Lk,Caddo R,Ouachita R. EPA’s file records it issued October 30, 2018 and expiring October 31, 2023. 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 | U.S. ARMY CORPS OF ENGINEERS - IRON MOUNTAIN RECREATION AREA, DEGRAY LAKE |
|---|---|
| Permittee as filed | U.S. ARMY COE - IRON MTN/DEGRAY LAKE |
| NPDES ID | AR0020222 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | October 30, 2018 |
| Expiration date | October 31, 2023 |
| Address | Arkadelphia, AR 71923 |
| Receiving water | DEGRAY LK,CADDO R,OUACHITA R |
| Subwatershed | Lake Catherine Dam (HUC 080401020405) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 4 | 68 | 52 | October 31, 2022 | 490% over the limit |
| Nitrogen, ammonia total [as N] | 12 | 34 | 22 | April 30, 2025 | 885% over the limit |
| Solids, total suspended | 4 | 25 | 15 | June 30, 2021 | 352% over the limit |
| Coliform, fecal general | 2 | 18 | 14 | December 31, 2025 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 4 | 2 | July 31, 2008 | 40% over the limit |
| Chlorine, total residual | 1 | 3 | 1 | January 31, 2020 | 0% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| pH | 2 | 4 | 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 AR0020222.
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 AR0020222 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.