This website was developed for individuals wishing to pass the Illinois state licensing exam for septic system installation and maintenance. Review questions are based on Illinois state codes and Federal regulations related to private sewage disposal. It is recommended that these codes be reviewed prior to answering the questions. An answer key is provided to show correct answers, along with the location of the answer in state or federal regulations.
After completing the review questions, please complete the evaluation, to help us know how effective this site is in helping people pass the state licensing exam.