2 ms·
NYC underground water pipes are very old and run at low pressure. Buildings above a certain height need to pump water to roof and then gravity feed it. If you
by walrus01 4y ago
NYC underground water pipes are very old and run at low pressure. Buildings above a certain height need to pump water to roof and then gravity feed it.
If you search NYC water tanks on YouTube there are some good documentaries of the companies that build them.