Lonoke, City Of
1219 Barnes St & Hwy 31 N, Lonoke, AR 72086 · Lonoke County · Publicly Owned Treatment Works
- Average flow
- 1.25 MGD
- Design flow
- 0.89 MGD
- NPDES permit
- AR0034746
- Administratively continued
- Permit expires
- April 2024
- Population served
- 4,175
- CWNS 2022
Lonoke, City Of is a publicly owned wastewater treatment plant in Lonoke, Lonoke County, Arkansas treating an average of 1.25 million gallons per day against a permitted design capacity of 0.89 MGD, serving about 4,175 residents. It discharges under NPDES permit AR0034746 (administratively continued), which expires in April 2024, with 22 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Lonoke, City Of.
Available with a free Klarifi account
See the full treatment train at Lonoke, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 22
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Lonoke, City Of, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Lonoke, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Arkansas
Lonoke · 7 mi away
0.0061 MGD
Carlisle · 8 mi away
0.31 MGD
Cabot · 10 mi away
0.0035 MGD
Jacksonville · 14 mi away
3.97 MGD
Keo · 15 mi away
0.0024 MGD
Austin · 15 mi away
0.13 MGD
Ward · 16 mi away
0.41 MGD
Sherwood · 16 mi away
0.47 MGD
Lonoke, 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 September 27, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms