This chart was first published in one of CT Mirror's stories. To read the full story, click on the first link listed at the bottom of the page.
The Regional Water Authority supplies water to 418,000 people in and around New Haven, and the Metropolitan District Commission serves around 390,000 people in Hartford and 11 other surrounding communities.
Aquarion and Connecticut Water are investor-owned utilities. Aquarion delivers water to an estimated 695,000 people in Connecticut, while Connecticut Water serves more than 243,000 people in the state.
Read more: CT’s public water systems may soon need to treat for PFAS