Environmental Health Services | Mercer County Health Department
305 NW 7th Street, Aledo, IL 61231
Mercer County Health Department
Eligibility
Open to Mercer County residents
Required documents
Upon request
Hours
Mon-Fri 8 am-5 pm
(309) 582-3793
Fax·
Fax
(309) 582-3759
Voice·
Main Phone
Website
https://www.mchdil.comApplication process
Call or visit website for services
Fees
Varies by service, call for more information
Service area
Mercer County, IL
Conducts regulatory programs to help ensure safe food is served at local establishments, private on-site wastewater systems properly dispose sewage, and new and existing water wells provide safe drinking (potable) water. Also enforces local and state laws related to tanning and body art facilities.
Last Assured
02/02/2026
Providing organization
Mercer County Health Department
Provides public health services to the Mercer County communities.