Carson Bridge Treatment Plant
Southeast Of Yonack Drive, Lonoke, AR 72086 · Lonoke County · Publicly Owned Treatment Works
- Average flow
- 0.0061 MGD
- Design flow
- 0.08 MGD
- NPDES permit
- AR0052833
- Effective
- Permit expires
- July 2031
- Population served
- 1,169
- CWNS 2022
Carson Bridge Treatment Plant is a publicly owned wastewater treatment works in Lonoke, Lonoke County, Arkansas treating an average of 0.0061 million gallons per day against a permitted design capacity of 0.08 MGD, serving about 1,169 residents. It discharges under NPDES permit AR0052833 (effective), which expires in July 2031, with 186 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Carson Bridge Treatment Plant.
Available with a free Klarifi account
See the full treatment train at Carson Bridge Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 186
- Effluent violations
- 22
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Carson Bridge Treatment Plant.
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Nearby wastewater treatment plants in Arkansas
Lonoke · 7 mi away
1.25 MGD
Jacksonville · 8 mi away
3.97 MGD
Cabot · 10 mi away
0.0035 MGD
Sherwood · 10 mi away
0.47 MGD
Little Rock · 11 mi away
7.26 MGD
Gravel Ridge · 12 mi away
0.21 MGD
Sherwood · 12 mi away
0.39 MGD
Keo · 13 mi away
0.0024 MGD
Carson Bridge Treatment Plant: 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 March 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms