The NYC skyline is known for its many icons, but water towers are not generally among them. However, one of the most ubiquitous sights in the city, from the street and above, is the water tower. Estimates are that there are over 10,000 in the city, with over 100 being built or replaced each year. And there are only two companies that make them, both dating back to the 19th century: Isseks Brothers and Rosenwach Group.
The city’s natural gravity-driven system is adequate to supply buildings up to six stories in height. After that, additional pressure is needed. By storing a typical day’s supply in a rooftop tank, adequate water pressure for the entire building is able to be supplied by gravity. At night, the tanks are filled by pump – this eliminates a much more expensive pumping system to supply water at all times and at peak demands. Click here for a more detailed description with links on the operation of water towers.
These wood tanks were photographed on University Place. Most of the city’s towers are exposed, and some have them covered with elaborate cupolas. Like many things in the city, there has been a romanticization of the water tank – in Tribeca, tanks are considered a decorative element. The ultimate validation of tank worship? In 1998, an art project was funded called Water Tower, now part of the Museum of Modern Art’s permanent collection…














