Jcpsd, Sand Castle WWTF
9855 Sand Castle Drive, Pevely, MO 63070 · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.0043 MGD
- Design flow
- —
- NPDES permit
- MO0139777
- Effective
- Permit expires
- April 2029
- Population served
- —
- CWNS 2022
Jcpsd, Sand Castle WWTF is a publicly owned wastewater treatment works in Pevely, Jefferson County, Missouri treating an average of 0.0043 million gallons per day. It discharges under NPDES permit MO0139777 (effective), which expires in April 2029, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Jcpsd, Sand Castle WWTF.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 0
- 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 Jcpsd, Sand Castle WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Hillsboro · 1 mi away
0.0037 MGD
Pevely · 3 mi away
0.87 MGD
Barnhart · 4 mi away
0.58 MGD
Hillsboro · 5 mi away
0.0037 MGD
Hillsboro · 5 mi away
0.09 MGD
Crystal City · 5 mi away
2 MGD
Barnhart · 7 mi away
0.73 MGD
Hillsboro · 7 mi away
0.0087 MGD
Jcpsd, Sand Castle 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 October 26, 2026; facility record last updated September 9, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms