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Infastructure

Infrastructure Projects

workers building pipe trench

System improvements, upgrades and projects

We are continuously working to maintain and improve the water system.  Some of the major projects we are currently working on involve the installation of new, or the replacement of existing, equipment and facilities needed to provide safe, reliable water service.

Infrastructure Projects

Connecticut

Aquarion Water Company to Install New Watermain in Fairfield and Westport to Improve Water System Resiliency

Aquarion Water Company plans to install a new water main from the Hemlocks Reservoir in Fairfield to Coleytown Road in Westport.
Connecticut

Main Replacement in Darien, CT: Dubois St, Lantern Ln, Maple St, Middlesex Rd, Noroton Ave, Relihan Ave, Revere Rd, and Thomasina Ln

Main Replacement in Darien, CT Due to construction, customers should expect minor traffic delays and possible detours during the working hours of 7:00 a.m. to 5:00 p.m.
Connecticut

Southwest Regional Pipeline Transmission Water Main - Wilton & New Canaan

Aquarion and Eversource continue to work to improve vital water and natural gas infrastructure for Wilton and New Canaan.
Connecticut

Torrington West Storage Tank Rehabilitation

The Torrington Water Company is rehabilitating its steel water tank with a full cleaning and repainting to ensure safe water and fire protection.
Connecticut

Water Main Replacement in Ridgefield, CT

Aquarion is replacing approximately 2,300 feet of water main in the Bennetts's Farm Rd area of Ridgefield, CT from September 2025 through June 2026.
Connecticut

Water Main Replacement in Bridgeport, CT

Aquarion is replacing approximately 5,000 feet of water main in the Mountford St area of Bridgeport, CT, from July 2025 through June 2026.
New Hampshire

Little River Water Treatment Plant

Aquarion is constructing a new water treatment facility at their Bonnie Lane Wellfield.
Massachusetts

Oak Pond Well Water Treatment Plant

Construction is underway for the new Oak Pond Well Water Treatment Plant.
Massachusetts

North Main Street Treatment Facility Addition

Construction will begin soon at Aquarion’s North Main Street Wellfield in Oxford to construct a new manganese removal facility.