Cedar Hill Lakes WWTP
Cedar Hill, MO · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- —
- NPDES permit
- MO0133884
- Effective
- Permit expires
- June 2029
- Population served
- 300
- CWNS 2022
Cedar Hill Lakes WWTP is a publicly owned wastewater treatment works in Cedar Hill, Jefferson County, Missouri treating an average of 0.02 million gallons per day, serving about 300 residents. Treatment on site includes attached growth, aerobic, dechlorination, disinfection, chlorine/ chloramine. It discharges under NPDES permit MO0133884 (effective), which expires in June 2029, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Attached Growth, Aerobic
unit processDechlorination
unit processDisinfection, chlorine/ chloramine
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Cedar Hill Lakes WWTP.
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Nearby wastewater treatment plants in Missouri
Cedar Hill · 1 mi away
0.007 MGD
Cedar Hill · 3 mi away
0.009 MGD
Hillsboro · 3 mi away
0.02 MGD
Cedar Hill · 4 mi away
0.01 MGD
Hillsboro · 6 mi away
0.22 MGD
House Springs · 6 mi away
0.007 MGD
Hillsboro · 7 mi away
0.18 MGD
House Springs · 7 mi away
0.005 MGD
Cedar Hill Lakes 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 September 6, 2024.