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The Catskill Aqueduct has an operational capacity of about 550 million US gallons (2,100,000 m 3) per day north of the Kensico Reservoir in Valhalla, New York. Capacity in the section of the aqueduct south of Kensico Reservoir to the Hillview Reservoir in Yonkers, New York is 880 million US gallons (3,300,000 m 3) per day. [7]
Project to link water system serving Westchester will bolster resiliency. Now, work has launched on a new, $1.9 billion, two-mile connection of Kensico Reservoir and the Mount Pleasant treatment ...
Leaks were first discovered in the Delaware Aqueduct in 1988, with water losses up to 36 million US gallons (140,000 m 3) per day. In 2010 the city announced a plan for a major repair project for the aqueduct. [29] In 2013 work began on a 2.5-mile (4.0 km) bypass tunnel under the Hudson River, the largest construction project in DEP's history.
The project was authorized in 1954 and imagined as "the greatest nondefense construction project in the history of Western Civilization". [6] The city determined that it needed a third water tunnel so that Tunnels 1 and 2 could be closed for inspection and repairs. Stage One construction of Tunnel 3 began in 1970 and completed in 1993.
The Delaware Aqueduct is the longest tunnel in the world and carries water for 85 miles (137 kilometers) from four reservoirs in the Catskill region to other reservoirs in the city's northern suburbs. Operating since 1944, it provides roughly half the 1.1 billion gallons (4.2 billion liters) a day used by more than 8 million New York City ...
When they finish the $1 billion tunnel in 2022, the entire Delaware Aqueduct will be shut down for months to prepare for the diversion. Fixing a massive NYC plumbing leak, 55 stories underground ...
The UV facility treats water delivered by two of the city's aqueduct systems, the Catskill Aqueduct and the Delaware Aqueduct, via the Kensico Reservoir. [3] (The city's third supply system, the New Croton Aqueduct, has a separate treatment plant. [4]) The plant has 56 energy-efficient UV reactors, and cost the city $1.6 billion.
On July 12, 2018, the New York City Department of Environmental Protection (DEP) press office announced plans for a Kensico-Eastview Connection Project. [7] The project mainly involves constructing an approximately 2-mile long tunnel between the Kensico Reservoir and the nearby Catskill/Delaware Ultraviolet Light Disinfection (CDUV) Facility.