Ace Pelizon Plumbing was called out on a possible water leak. Ace Pelizon Plumbing found water coming out curb cut drain in front of home. Tech can hear water movement in water system in master bathroom/closet of master bedroom. Tech found pressure drop on system when building is isolated. Verified not an irrigation leak. Checked meter and found .4 gpm movement of digital meter. No visible signs of water in closet access panel located in master bedroom closet. Piping for master bathroom shower is not visible. Leak is most likely on cold water system. This is customers second slab leak. Will present options for complete repipe, leak detection and repair based on findings.