as correspondent omar villa franco shows us the grass is still green in wealthy neighborhoods. >> reporterliving the california dream takes a lot of money. it also takes a lot of water. a ucla study finds wealthy neighborhoods use three times more water than other southern california cities. dr. stephanie, conducted the stud. >> we found that overall about 50%, if not more water is used on outdoor irrigation. >> bigger house bigger lawn, more water use. >> more water and they can avenue for it. >> reporter: right now beverly hills does not tick water waiters. residents have been asked to turn off decorative fountains and stop hosing down driveways voluntary measures that don't get them close to the statewide mandate of 25%. beverly hills may soon look very differ. the city is planning to cut private consumption through strict enforcement. rick patrols neighborhood for the department of water and power. he finds homeowners unmoved by the drought problem. >> i'm going to mail you letter about the watering days. >> we get the message out more because they'll be more violations written up. >>