A water leak was reported at 12.55am(PST), at one building at Apple’s campus in Cupertino. A security guard is reported to have spotted water coming out of a wall in the building.

Santa Clara County Fire Department was dispatched to the building and the water was shut off around 2.30am, the dispatcher estimated that 100 gallons of water per minute had been flooding into the building causing more than one foot of water to lie inside the building.

Water services crews are working to clean up the damage.