Lake Of The Ozarks Regional WWTP 1
Lake Ozark, MO · Miller County · Publicly Owned Treatment Works
- Average flow
- 1.36 MGD
- Design flow
- —
- NPDES permit
- MO0103241
- Administratively continued
- Permit expires
- December 2025
- Population served
- 4,923
- CWNS 2022
Lake Of The Ozarks Regional WWTP 1 is a publicly owned wastewater treatment works in Lake Ozark, Miller County, Missouri treating an average of 1.36 million gallons per day, serving about 4,923 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches, biological treatment, other, biosolids aerobic digestion, disinfection, uv and other unit processes. It discharges under NPDES permit MO0103241 (administratively continued), which expires in December 2025, with 12 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 processDisinfection, UV
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 12
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Lake Ozark
Lake Ozark's capital improvement plan lists 9 water, sewer and wastewater line items worth $3M starting 2025–2027. The largest budgeted items are shown here.
All water and sewer capital projects in Lake Ozark →
| Project | Budget | Years |
|---|---|---|
| Welsh Road Water Extension | $1,000,000 | 2026–2027 |
| Osage Hills Road Water Extension | $750,000 | 2026–2027 |
| New Pumps at 111 | $180,000 | 2025–2025 |
| Install Bypass Pump at 111 | $150,000 | 2025–2025 |
| New Generator at Highway 54 Lift Station | $150,000 | 2025–2025 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at Lake Of The Ozarks Regional WWTP 1.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Sunrise Beach · 4 mi away
0.6 MGD
Lake Ozark · 5 mi away
0.004 MGD
Four Seasons · 8 mi away
0.002 MGD
Tuscumbia · 8 mi away
0.0058 MGD
Rocky Mount · 8 mi away
0.02 MGD
Sunrise Beach · 11 mi away
0.02 MGD
Sunrise Beach · 11 mi away
0.03 MGD
Linn Creek · 12 mi away
0.02 MGD
Lake Of The Ozarks Regional WWTP 1: 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.