Vilonia WWTP
94 Stanley Rd, Vilonia, AR 72173 · Faulkner County · Publicly Owned Treatment Works
- Average flow
- 0.42 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- AR0047121
- Administratively continued
- Permit expires
- July 2025
- Population served
- 4,321
- CWNS 2022
Vilonia WWTP is a publicly owned wastewater treatment works in Vilonia, Faulkner County, Arkansas treating an average of 0.42 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 4,321 residents. It discharges under NPDES permit AR0047121 (administratively continued), which expires in July 2025, with 64 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Vilonia WWTP.
Available with a free Klarifi account
See the full treatment train at Vilonia WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 64
- Effluent violations
- 64
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Vilonia WWTP.
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Nearby wastewater treatment plants in Arkansas
Austin · 11 mi away
0.13 MGD
Ward · 12 mi away
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Gravel Ridge · 14 mi away
0.35 MGD
Conway · 14 mi away
0.03 MGD
Cabot · 15 mi away
0.0035 MGD
Gravel Ridge · 15 mi away
0.21 MGD
Conway · 15 mi away
—
Beebe · 16 mi away
0.84 MGD
Vilonia WWTP: 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 25, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms