The Delaware Aqueduct is an aqueduct that takes water from the headwaters of the Delaware River in New York State to the Kensico Reservoir in Westchester County just north of the Bronx and forms the bulk of New York City's drinking water supply. It was constructed between 1939 and 1945, and carries approximately half of NYC's 1.5 billion gallon per day water demand. Recently, concerns have arisen about possible leaks in the pipeline. Pont du Gard, France, a Roman era aqueduct circa 19 BC, it is one of Frances top tourist attractions at over 1. ... The Delaware River at New Hope, Pennsylvania The Delaware River is a river on the Atlantic coast of the United States. ... State nickname: Empire State Other U.S. States Capital Albany Largest city New York Governor George Pataki (R) Official languages None (English is de facto) Area 141,205 km² (27th)  - Land 122,409 km²  - Water 18,795 km² (13. ... Westchester County is a suburban county with about 940,000 residents located in the U.S. state of New York. ... The Bronx is one of the five boroughs of United States. ... Midtown Manhattan, looking north from the Empire State Building, 2005 New York City (officially named the City of New York) is the most populous city in the United States, and is at the center of international finance, politics, communications, music, fashion, and culture. ...