BAY SHORE - ? Officials say homes, businesses, a school and a church are sitting atop contaminated groundwater in Bay Shore. Residents say they will be getting an update on the cleanup efforts in the area.

Officials say old gas plants left chemicals in the groundwater that could potentially cause cancer. National Grid and state officials will be at Bay Shore High School tomorrow night.

According to Newsday, officials will be talking about how the site underneath Clinton and Union streets will be cleaned up.