water system until 1989, causing leachate to overflow into a stream into the brook behind Andrew Avenue Elementary School. In 1997 the landfill was finally capped, and in 1998 the leachate system upgraded. See also Landfill in the United States References External links THE REGION; Action on Dioxin In Connecticut Accessed July 19, 2007 TWO-YEAR BATTLE WON AT DIOXIN SITE July 19, 2007 FIVE YEAR REVIEW - LAUREL PARK, INC. - 29 September 2008 Naugatuck, Connecticut Superfund sites in Connecticut Former landfills in the United States Geography of New Haven County, Connecticut