There are two water service providers within Livermore's city limits - Livermore Municipal Water and Cal Water.
You can identify what service area you are in by fire hydrant colors. If the nearest fire hydrant to the leak or wasted water is red, it is within Cal Water’s service area. If the nearest fire hydrant is any other color, it is within Livermore Municipal Water’s service area.
Livermore Municipal Water
(925) 960-8100
Monday to Friday
8:00 p.m. to 4:00 p.m.
Report Wasted Water Online
Cal Water
(925) 447-4900
24/7 Line
Report Wasted Water Online