Lena Stp, Village Of
230 East Townline Road, Lena, IL 61048 · Stephenson County · Publicly Owned Treatment Works
- Average flow
- 0.29 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- IL0024945
- Effective
- Permit expires
- August 2027
- Population served
- 2,772
- CWNS 2022
Lena Stp, Village Of is a publicly owned wastewater treatment works in Lena, Stephenson County, Illinois treating an average of 0.29 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 2,772 residents. It discharges under NPDES permit IL0024945 (effective), which expires in August 2027, with 0 recorded violations in the last three years.
Treatment technology
5 treatment structures and unit processes identified at Lena Stp, Village Of.
Available with a free Klarifi account
See the full treatment train at Lena Stp, Village Of: structures, unit processes and planned upgrades, with 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 Lena Stp, Village Of.
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Nearby wastewater treatment plants in Illinois
Winslow · 9 mi away
0.04 MGD
Cedarville · 9 mi away
0.09 MGD
Stockton · 9 mi away
0.5 MGD
Orangeville · 11 mi away
0.11 MGD
Warren · 12 mi away
0.15 MGD
Shannon · 15 mi away
0.12 MGD
Dakota · 16 mi away
0.05 MGD
Apple River · 17 mi away
0.06 MGD
Lena Stp, Village Of: 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 November 7, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms