Ozark WWTF
Ozark, MO · Christian County · Publicly Owned Treatment Works
- Average flow
- 1.03 MGD
- Design flow
- —
- NPDES permit
- MO0099163
- Effective
- Permit expires
- September 2028
- Population served
- 21,000
- CWNS 2022
Ozark WWTF is a publicly owned wastewater treatment works in Ozark, Christian County, Missouri treating an average of 1.03 million gallons per day, serving about 21,000 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches, biological treatment, other, biosolids aerobic digestion, biosolids mechanical dewatering and other unit processes. It discharges under NPDES permit MO0099163 (effective), which expires in September 2028, with 36 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Carrousels / oxidation ditches
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Biological Treatment, Other
unit processBiosolids Aerobic Digestion
unit processBiosolids Mechanical Dewatering
unit processChemical P Removal
unit processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 36
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Ozark WWTF.
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Nearby wastewater treatment plants in Missouri
Ozark · 2 mi away
0.49 MGD
Nixa · 3 mi away
1.52 MGD
Nixa · 4 mi away
0.09 MGD
Sparta · 8 mi away
0.08 MGD
Springfield · 12 mi away
25.32 MGD
Rogersville · 13 mi away
0.29 MGD
Clever · 14 mi away
0.15 MGD
Republic · 16 mi away
1.38 MGD
Ozark WWTF: 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 May 20, 2025.