Hebron Wwtp, Village Of
North Freeman Road, Hebron, IL 60034 · Mchenry County · Publicly Owned Treatment Works
- Average flow
- 0.1 MGD
- Design flow
- 1 MGD
- NPDES permit
- IL0026433
- Effective
- Permit expires
- September 2028
- Population served
- 1,195
- CWNS 2022
Hebron Wwtp, Village Of is a publicly owned wastewater treatment works in Hebron, Mchenry County, Illinois treating an average of 0.1 million gallons per day against a permitted design capacity of 1 MGD, serving about 1,195 residents. It discharges under NPDES permit IL0026433 (effective), which expires in September 2028, with 4 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Hebron Wwtp, Village Of.
Available with a free Klarifi account
See the full treatment train at Hebron Wwtp, Village Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Hebron Wwtp, Village Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Hebron Wwtp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Wonder Lake · 7 mi away
0.1 MGD
Spring Grove · 9 mi away
0.05 MGD
Woodstock · 10 mi away
2.44 MGD
Harvard · 11 mi away
1.03 MGD
Johnsburg · 11 mi away
0.03 MGD
Woodstock · 13 mi away
1.24 MGD
Capron · 17 mi away
0.19 MGD
Crystal Lake · 17 mi away
0.44 MGD
Hebron Wwtp, 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 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms