Learn About Lead

Aquarion conducts numerous and frequent tests on the water in its 67 Connecticut water systems, including for lead levels. The fact that we comply with state and federal standards reflects the care we put into providing you with a safe, high-quality water supply. Below you’ll find detailed information on lead levels in each of our 67 systems, based on samples taken during the last two testing periods. You can find answers to commonly asked question about lead in the FAQs link below.

Compliance Lead Testing Results - 90th percentile

Compliance Lead Testing Results - Individual Results

FAQs About Lead

Additional Resources For Schools

Lead Service Connections

Aquarion is currently conducting a study of its hundreds of thousands of service connections to determine which are made of lead. As this information becomes available we will post it here. Meanwhile, if you have any questions not answered by the links above, please contact our Water Quality Management Department at 1-800-832-2373