Caddo Valley WWTP
51 Montgomery Drive, Caddo Valley, AR 71923 · Clark County · Publicly Owned Treatment Works
- Average flow
- 0.15 MGD
- 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 treating an average of 0.15 million gallons per day against a permitted design capacity of 0.27 MGD, serving about 598 residents. It discharges under NPDES permit AR0045411 (effective), which expires in September 2027, with 25 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Caddo Valley WWTP.
Available with a free Klarifi account
See the full treatment train at Caddo Valley WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Arkansas
Donaldson · 9 mi away
0.14 MGD
Gurdon · 18 mi away
0.16 MGD
Hot Springs · 18 mi away
0.12 MGD
Hot Springs · 19 mi away
9.53 MGD
Okolona · 21 mi away
—
Sparkman · 21 mi away
0.08 MGD
Rockport · 22 mi away
0.008 MGD
Diamondhead · 22 mi away
0.03 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 October 26, 2026; facility record last updated June 18, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms