Lewistown WWTP
Lewistown, IL · Fulton County · Publicly Owned Treatment Works
- Average flow
- 0.12 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- IL0020320
- Effective
- Permit expires
- August 2028
- Population served
- 2,520
- CWNS 2022
Lewistown WWTP is a publicly owned wastewater treatment works in Lewistown, Fulton County, Illinois treating an average of 0.12 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 2,520 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit IL0020320 (effective), which expires in August 2028, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Lewistown WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Lewistown WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Cuba · 6 mi away
0.06 MGD
Smithfield · 8 mi away
0.008 MGD
Havana · 9 mi away
0.06 MGD
Ipava · 10 mi away
0.07 MGD
Saint David · 12 mi away
0.09 MGD
Bath · 14 mi away
0.0067 MGD
Marietta · 14 mi away
0.009 MGD
Table Grove · 15 mi away
0.05 MGD
Lewistown WWTP: 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 November 27, 2025.