NeilTheCop
Member
He may be able to get it repaired through California Civil Code 1941.1 - Implied Warranty of Habitability:So what changed six months ago that the receptacle suddenly lost its ground?
(5) Electrical lighting, with wiring and electrical equipment that conformed with applicable law at the time of installation, maintained in good working order.
The OP will have to do a bit of digging and find out what the California Electrical Code required when the apartment was built.