Felsenthal, City Of
1st Street, Felsenthal, AR 71747 · Union County · Publicly Owned Treatment Works
- Average flow
- 0.01 MGD
- Design flow
- 0.05 MGD
- NPDES permit
- AR0039659
- Effective
- Permit expires
- July 2029
- Population served
- 83
- CWNS 2022
Felsenthal, City Of is a publicly owned wastewater treatment plant in Felsenthal, Union County, Arkansas treating an average of 0.01 million gallons per day against a permitted design capacity of 0.05 MGD, serving about 83 residents. It discharges under NPDES permit AR0039659 (effective), which expires in July 2029, with 59 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Felsenthal, City Of.
Available with a free Klarifi account
See the full treatment train at Felsenthal, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 59
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Felsenthal, City Of.
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Fountain Hill · 27 mi away
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Felsenthal, 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 February 10, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms