Caddo Valley WWTP
Caddo Valley, AR · Clark County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.27 MGD
- NPDES permit
- AR0045411
- Effective
- Permit expires
- September 2027
- Population served
- 598
- CWNS 2022
Caddo Valley WWTP is a publicly owned wastewater treatment works in Caddo Valley, Clark County, Arkansas, serving about 598 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit AR0045411 (effective), which expires in September 2027, with 25 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
- 25
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Caddo Valley WWTP.
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Nearby wastewater treatment plants in Arkansas
Donaldson · 9 mi away
0.1 MGD
Gurdon · 18 mi away
—
Hot Springs · 18 mi away
0.08 MGD
Hot Springs · 19 mi away
7.79 MGD
Okolona · 21 mi away
—
Sparkman · 21 mi away
—
Rockport · 22 mi away
0.006 MGD
Diamondhead · 22 mi away
0.02 MGD
Caddo Valley 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 June 18, 2026.