Hampton, City Of
Hwy 4; 0.5 Mi W Of City, Hampton, AR 71744 · Calhoun County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- AR0021873
- Administratively continued
- Permit expires
- September 2025
- Population served
- 1,193
- CWNS 2022
Hampton, City Of is a publicly owned wastewater treatment plant in Hampton, Calhoun County, Arkansas treating an average of 0.2 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 1,193 residents. It discharges under NPDES permit AR0021873 (administratively continued), which expires in September 2025, with 13 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Hampton, City Of.
Available with a free Klarifi account
See the full treatment train at Hampton, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hampton, City Of.
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Nearby wastewater treatment plants in Arkansas
Harrell · 5 mi away
0.06 MGD
Hampton · 10 mi away
0.0026 MGD
Banks · 13 mi away
0.0028 MGD
Calion · 14 mi away
0.03 MGD
Bearden · 15 mi away
0.09 MGD
Thornton · 16 mi away
0.02 MGD
Smackover · 17 mi away
0.13 MGD
Hermitage · 18 mi away
0.04 MGD
Hampton, 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 August 9, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms