Links to the State of Illinois and County Septic Code
and On-Site Wastewater Disposal Ordinances.

State of Illinois Private Sewage Disposal Act and Code.

DuPage County Health Department and well and septic program.

Will County Health Department Sewage Ordinance

Lake County Health Department Individual sewage disposal Article V

Kendall County Health Department homeowner septic information.

Kane County Health Department Septic Program

Cook County Environmental Health Department Private Sewage Disposal

Grundy County Health Department

How a Septic System Works

Septic System Maintenance