04/29/2026

In the calendar year of 2025, as in years past, your tap water met all USEPA and state drinking water health standards. This report summarizes the quality of water that we provided last year, including details about where your water comes from, what it contains, and how it compares to standards set by regulatory agencies. We are committed to providing you with information because informed customers are our best allies.

Read the 2025 City of Darien Water Department Consumer Confidence Report