Mena Wastewater Treatment Facility
323 Polk Road 53, Mena, AR 71953 · Polk County · Publicly Owned Treatment Works
- Average flow
- 1.67 MGD
- Design flow
- 3.1 MGD
- NPDES permit
- AR0036692
- Effective
- Permit expires
- November 2027
- Population served
- 5,588
- CWNS 2022
Mena Wastewater Treatment Facility is a publicly owned wastewater treatment works in Mena, Polk County, Arkansas treating an average of 1.67 million gallons per day against a permitted design capacity of 3.1 MGD, serving about 5,588 residents. It discharges under NPDES permit AR0036692 (effective), which expires in November 2027, with 16 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Mena Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Mena Wastewater Treatment Facility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 16
- Effluent violations
- 16
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Mena Wastewater Treatment Facility.
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Nearby wastewater treatment plants in Arkansas
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Waldron · 24 mi away
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Gillham · 29 mi away
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Norman · 30 mi away
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Mount Ida · 32 mi away
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Dierks · 33 mi away
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Mansfield · 35 mi away
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Mena Wastewater Treatment Facility: 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 May 7, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms