Lakewood Stp, Village Of
Lakewood, IL · Mchenry County · Publicly Owned Treatment Works
- Average flow
- 0.29 MGD
- Design flow
- 2.85 MGD
- NPDES permit
- IL0045446
- Effective
- Permit expires
- October 2029
- Population served
- —
- CWNS 2022
Lakewood Stp, Village Of is a publicly owned wastewater treatment works in Lakewood, Mchenry County, Illinois treating an average of 0.29 million gallons per day against a permitted design capacity of 2.85 MGD. Treatment on site includes carrousels / oxidation ditches, biogas balloons. It discharges under NPDES permit IL0045446 (effective), which expires in October 2029, with 36 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
- 36
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Lakewood Stp, Village Of, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Lakewood Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Woodstock · 5 mi away
1.07 MGD
Huntley · 5 mi away
0.82 MGD
Crystal Lake · 5 mi away
0.43 MGD
Huntley · 5 mi away
0.69 MGD
Lake In The Hills · 5 mi away
2.19 MGD
Algonquin · 8 mi away
2.3 MGD
Woodstock · 8 mi away
1.77 MGD
Cary · 8 mi away
1.38 MGD
Lakewood 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 September 11, 2026; facility record last updated March 28, 2025.