Cardwell WWTP
Cardwell, MO · Dunklin County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- MO0055824
- Administratively continued
- Permit expires
- March 2024
- Population served
- 830
- CWNS 2022
Cardwell WWTP is a publicly owned wastewater treatment works in Cardwell, Dunklin County, Missouri, serving about 830 residents. Treatment on site includes covered lagoons, attached growth, aerobic, disinfection, uv. It discharges under NPDES permit MO0055824 (administratively continued), which expires in March 2024, with 113 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Covered lagoons
Unlock
Attached Growth, Aerobic
unit processDisinfection, UV
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 113
- Effluent violations
- 37
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Cardwell 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 Missouri
Senath · 8 mi away
0.3 MGD
Kennett · 16 mi away
0.56 MGD
Steele · 23 mi away
0.08 MGD
Holcomb · 28 mi away
0.05 MGD
Hayti · 32 mi away
0.5 MGD
Wardell · 32 mi away
0.08 MGD
Campbell · 32 mi away
0.38 MGD
Clarkton · 33 mi away
0.04 MGD
Cardwell 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 April 24, 2025.