Town Of Washington Water System
Washington, LA · St Landry County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.15 MGD
- NPDES permit
- LA0062928
- Effective
- Permit expires
- January 2031
- Population served
- 1,020
- CWNS 2022
Town Of Washington Water System is a publicly owned wastewater treatment plant in Washington, St Landry County, Louisiana treating an average of 0.08 million gallons per day against a permitted design capacity of 0.15 MGD, serving about 1,020 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit LA0062928 (effective), which expires in January 2031, with 72 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 72
- Effluent violations
- 71
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Town Of Washington Water System, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Town Of Washington Water System, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Louisiana
Opelousas · 7 mi away
1.98 MGD
Port Barre · 8 mi away
0.1 MGD
Opelousas · 8 mi away
0.02 MGD
Opelousas · 9 mi away
0.03 MGD
Arnaudville · 12 mi away
0.05 MGD
Grand Coteau · 13 mi away
0.06 MGD
Ville Platte · 13 mi away
0.008 MGD
Sunset · 14 mi away
0.56 MGD
Town Of Washington Water System: 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 March 19, 2025.