The City of Blue Island is diligently working to ensure the safety and quality of our water infrastructure complies with the Lead Service Line Replacement Act. As part of this initiative, the City is working to identify all residential water service line materials. The City worked with Christopher B. Burke Engineering, Ltd. to prepare a water service material survey for our community. This survey is part of this process in an effort to keep our community drinking supply safe. Please fill out the survey as accurately as possible: