Franklin County Public Water Supply District #3
Washington, MO · Franklin County · Publicly Owned Treatment Works
- Average flow
- 0.009 MGD
- Design flow
- —
- NPDES permit
- MO0126691
- Administratively continued
- Permit expires
- June 2026
- Population served
- 267
- CWNS 2022
Franklin County Public Water Supply District #3 is a publicly owned wastewater treatment plant in Washington, Franklin County, Missouri treating an average of 0.009 million gallons per day, serving about 267 residents. Treatment on site includes biological treatment, other, biosolids aerobic digestion, flow equalization, screening. It discharges under NPDES permit MO0126691 (administratively continued), which expires in June 2026, with 0 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 processFlow Equalization
unit processScreening
unit processUnlock exact unit counts →
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 Franklin County Public Water Supply District #3.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Missouri
Washington · 1 mi away
0.07 MGD
Washington · 2 mi away
0.03 MGD
Union · 2 mi away
0.01 MGD
Union · 5 mi away
0.001 MGD
Union · 5 mi away
0.65 MGD
Washington · 5 mi away
1.65 MGD
Washington · 5 mi away
0.006 MGD
Union · 7 mi away
0.23 MGD
Franklin County Public Water Supply District #3: 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 August 14, 2024.