Here some very useful info from the City of Temecula and Rancho California Water District:
If you’ve received a leak alert from Rancho Water, you may be wondering what the first step is to fixing that leak and avoiding costly damage and a high water bill. Rancho Water has a new video that can help you – from locating and isolating the link, to fixing it yourself or knowing when to call a professional.
Visit RanchoWater.com/Leaks for the full video and other leak resources that can get you on your way to a quick fix.