H.A.C.T. Regional WW Treatment Dist
Humnoke, AR · Lonoke County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.1 MGD
- NPDES permit
- AR0048313
- Administratively continued
- Permit expires
- October 2025
- Population served
- 391
- CWNS 2022
H.A.C.T. Regional WW Treatment Dist is a publicly owned wastewater treatment works in Humnoke, Lonoke County, Arkansas, serving about 391 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit AR0048313 (administratively continued), which expires in October 2025, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at H.A.C.T. Regional WW Treatment Dist.
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Nearby wastewater treatment plants in Arkansas
Humphrey · 10 mi away
0.0003 MGD
England · 11 mi away
0.13 MGD
Keo · 12 mi away
—
Wabbaseka · 15 mi away
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Carlisle · 15 mi away
0.18 MGD
Altheimer · 16 mi away
0.04 MGD
Lonoke · 18 mi away
—
Ulm · 19 mi away
0.0058 MGD
H.A.C.T. Regional WW Treatment Dist: 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.