A rooftop water tower is a variant of a water tower consisting of a water container placed on the roof of a tall building.
Roof water tanks nyc.
Rooftop drinking water tank inspection results the new york city health code requires that rooftop drinking water storage tanks be inspected annually by building owners and that the inspection results be reported to the health department.
Owners of buildings that use tanks to store or pressurize the building s drinking water must have the tanks inspected at least once per year.
As building height increases the vertical height of its plumbing also increases.
About 5 000 to 10 000 gallons of water can be.
When construction started to grow taller the city required that buildings with six or more stories be equipped with a rooftop tank with a pump.
Building owners report inspection findings by completing a questionnaire provided by the health department.
Water tanks still serve a function like many of the fixtures within new york city s infrastructure many of us see water tanks dotting rooftops but have little idea of their specific uses and upkeep.
Prior to the invention of the elevator buildings were not built over seven stories.
We perform annual tank cleaning and disinfecting according to new york city code and seasonal tank preparation to insure efficient operation and consistent delivery of clean water.
Water tanks help deliver drinking water to millions of new york city residents.
The tanks hold about 10 000 gallons of water 37 854 liters with a reserve for emergency use.
This system may be old but it sure is reliable.
Although they often look defunct water tanks are still an essential part of the city s day to day needs.
It s a simple concept that has little changed throughout the century.
In buildings with more than six floors pumps push water to rooftop tanks where the water is stored until needed.
As you look up to the rooftops to marvel at this simple yet green part of new york city s past and present with more appreciation you will start seeing them everywhere.
About 15 000 buildings still use this system today.
Rooftop water tanks are such a common sight atop new york city s residential buildings that they often blend right into the cityscape.
The original purpose of roof tanks was to supply drinking and bathing water to people living above the sixth floor says david hochhauser who along with his brother and sister owns isseks brothers a tank servicing company based in lower manhattan.
This structure supplies water pressure to floors at higher elevation than public water towers.