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The Delaware Aqueduct, completed in 1945, taps tributaries of the Delaware River in the western Catskill Mountains and provides approximately half of New York City's water supply. [16] The latter two aqueducts provide 90% of New York City's drinking water, and the watershed for these aqueducts extends a combined 1 million acres (400,000 ha).
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] The aqueduct normally operates well below capacity with daily averages around 350–400 million US gallons (1,500,000 m 3 ) of water per day.
Water Tunnel No. 3 is the largest capital construction project in New York City history. [2] Construction began in 1970. [ 3 ] Portions of the tunnel were placed into service in 1998 and 2013 and the remaining sections are expected to be complete by 2032.
The aqueduct was constructed between 1939 and 1945, and carries approximately half of New York City's water supply of 1.3 billion US gallons (4,900,000 m 3) per day. At 13.5 feet (4.1 m) wide and 85 miles (137 km) long, the Delaware Aqueduct is the world's longest tunnel .
An 1865 map of Lower Manhattan below 14th Street showing land reclamation along the shoreline. [1] The expansion of the land area of Lower Manhattan in New York City by land reclamation has, over time, greatly altered Manhattan Island's shorelines on the Hudson and East rivers as well as those of the Upper New York Bay. The extension of the ...
A service line is a pipe that connects the water main to a building or home. The city provides water and services to about 6,500 customers, including those in the Village of West Lafayette .
Utility location markers for a fire hydrant, a drinking water line and a natural gas line in Germany. In Germany, the colors used for temporary marking of underground utilities are not standardized like in other countries. However, permanent marker signs are used for utilities like hydrants, drinking water lines and natural gas lines.
At least a third of Oshkosh’s 21,500 water service lines are still yet to be identified as the Department of Public Works hopes to have all the city’s lead pipes replaced by 2025.