Sccpwsd#2, Boone Ridge Estates WWTF
Wentzville, MO · St. Charles County · Publicly Owned Treatment Works
- Average flow
- 0.0093 MGD
- Design flow
- —
- NPDES permit
- MO0126594
- Administratively continued
- Permit expires
- March 2025
- Population served
- 240
- CWNS 2022
Sccpwsd#2, Boone Ridge Estates WWTF is a publicly owned wastewater treatment works in Wentzville, St. Charles County, Missouri treating an average of 0.0093 million gallons per day, serving about 240 residents. Treatment on site includes biological treatment, other, biosolids aerobic digestion, disinfection, uv, flow equalization, screening. It discharges under NPDES permit MO0126594 (administratively continued), which expires in March 2025, with 5 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biological Treatment, Other
unit processBiosolids Aerobic Digestion
unit processDisinfection, UV
unit processFlow Equalization
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Wentzville
Wentzville's capital improvement plan lists 57 water, sewer and wastewater line items worth $54M starting 2025–2029. The largest budgeted items are shown here.
All water and sewer capital projects in Wentzville →
| Project | Budget | Years |
|---|---|---|
| Waterline Extensions and Replacement | $13,450,000 | 2025–2028 |
| Deep Aquifer Water Well and Storage | $12,000,000 | 2025–2026 |
| New Water Storage Tank with Water Main Improvements | $9,000,000 | 2025–2026 |
| 2-MG GM Ground Storage Tank Coating Interior and Booster Pump Rebuild | $3,400,000 | 2025–2026 |
| Bypass Trunk Relief | $2,300,000 | 2025–2026 |
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 Sccpwsd#2, Boone Ridge Estates WWTF.
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Nearby wastewater treatment plants in Missouri
Wentzville · 1 mi away
0.03 MGD
Wentzville · 4 mi away
0.51 MGD
Foristell · 5 mi away
0.01 MGD
New Melle · 5 mi away
0.0039 MGD
Wentzville · 5 mi away
4.34 MGD
New Melle · 5 mi away
0.0083 MGD
O'Fallon · 10 mi away
0.1 MGD
Moscow Mills · 10 mi away
0.25 MGD
Sccpwsd#2, Boone Ridge Estates 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 September 3, 2024.