Gentry WWTP
Gentry, AR · Benton County · Publicly Owned Treatment Works
- Average flow
- 0.72 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- AR0020184
- Expired
- Permit expires
- September 2023
- Population served
- 3,804
- CWNS 2022
Gentry WWTP is a publicly owned wastewater treatment works in Gentry, Benton County, Arkansas treating an average of 0.72 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 3,804 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons. It discharges under NPDES permit AR0020184 (expired), which expires in September 2023, with 58 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 58
- Effluent violations
- 58
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Gentry WWTP.
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Nearby wastewater treatment plants in Arkansas
Gravette · 11 mi away
0.16 MGD
Bentonville · 13 mi away
3.26 MGD
Sulphur Springs · 16 mi away
0.01 MGD
Fayetteville · 21 mi away
10.72 MGD
Lincoln · 22 mi away
0.43 MGD
Prairie Grove · 24 mi away
—
Pea Ridge · 27 mi away
0.57 MGD
Fayetteville · 27 mi away
6.81 MGD
Gentry 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 September 11, 2026; facility record last updated July 24, 2026.