McHenry County Department of Health - Environmental Health
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Environmental health is defined as "the discipline that focuses on the health interrelationships between people and their environment, promotes human health and well-being, and fosters a safe and healthful environment." (NACCHO)


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MCDH values your feedback regarding your experience with the Division of Environmental Health.  Your feedback will help us to improve the quality of our service.

Click here to take our Food Protection Program Customer Satisfaction Survey 

*** Food Establishment Inspections ***

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Photo collage representing Environmental Health 



The Environmental Health Programs serve to prevent disease and improve the quality of life in McHenry County.  This is accomplished through public education and the enforcement of applicable environmental public health regulations.

 Applications & Forms
 Fee Schedules
 Food Protection Program
 Adoption of the New Illinois Food Code
 Onsite Wastewater Treatment Systems (Septic Systems)
 Groundwater Protection/Contamination
 Private Water Supply
 Laboratory Services (Drinking & Surface Water Analysis)
 Public Beaches
 Nuisance Control (Indoor Air Quality, Vectors, Open Burning)
 Solid Waste Program
 Flood Related Information
 Public Documents
 Environmental Health Advisory Committee
 Environmental Health Ordinances
 Freedom of Information (FOIA) Requests

Lake Killarney Complaint Report, August 17, 2017 
Lake Killarney Water Sample Reports

Division of Environmental Health
2200 N. Seminary Ave. - Building A (Lower Level)
Woodstock, IL  60098
Phone: 815.334.4585
Fax: 815.334.4637
Hours: Monday-Friday 8:00 a.m. - 4:30 p.m.

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