Dequeen, City Of
670 South 9th Street, De Queen, AR 71832 · Sevier County · Publicly Owned Treatment Works
- Average flow
- 2.24 MGD
- Design flow
- 4 MGD
- NPDES permit
- AR0021733
- Administratively continued
- Permit expires
- March 2025
- Population served
- 6,098
- CWNS 2022
Dequeen, City Of is a publicly owned wastewater treatment plant in De Queen, Sevier County, Arkansas treating an average of 2.24 million gallons per day against a permitted design capacity of 4 MGD, serving about 6,098 residents. It discharges under NPDES permit AR0021733 (administratively continued), which expires in March 2025, with 58 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in August 2023.
Treatment technology
2 treatment structures and unit processes identified at Dequeen, City Of.
Available with a free Klarifi account
See the full treatment train at Dequeen, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 58
- Effluent violations
- 30
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Dequeen, City Of in EPA's ICIS system.
- Formal actions
- 2
- 1 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Aug 2023
City of DeQueen
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty
EPA's description of the case:
“WET limit violation for Pimephales promelas”
Source: EPA ECHO, civil enforcement case 06-2023-1801.
Full case history with a free Klarifi account
Every action against Dequeen, City Of with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Dequeen, City Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Dequeen, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Arkansas
Horatio · 6 mi away
0.04 MGD
Lockesburg · 10 mi away
0.15 MGD
Gillham · 10 mi away
0.13 MGD
Dierks · 20 mi away
0.3 MGD
Foreman · 21 mi away
0.08 MGD
Wilton · 22 mi away
0.04 MGD
Mineral Springs · 27 mi away
—
Cove · 28 mi away
0.03 MGD
Dequeen, City Of: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated September 16, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms