Poyen, City Of
0.25Mi S Of Hwy 270 & 229, Poyen, AR 72128 · Grant County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.06 MGD
- NPDES permit
- AR0048445
- Administratively continued
- Permit expires
- January 2026
- Population served
- 263
- CWNS 2022
Poyen, City Of is a publicly owned wastewater treatment plant in Poyen, Grant County, Arkansas treating an average of 0.08 million gallons per day against a permitted design capacity of 0.06 MGD, serving about 263 residents. It discharges under NPDES permit AR0048445 (administratively continued), which expires in January 2026, with 65 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Poyen, City Of.
Available with a free Klarifi account
See the full treatment train at Poyen, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 65
- Effluent violations
- 47
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Poyen, City Of.
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Poyen, 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 July 24, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms