SB 555 is a Senate Bill that requires the State Water Board to develop water loss standards for urban water suppliers between 2019 and 2020 and to evaluate life-cycle costs of achieving these standards.  Urban water suppliers will be required to take action on developing methods of mitigating water loss and for meeting, and continuing to meet, acceptable water loss rates beginning in 2036. To view more details about the SB 555 timeline and urban water supplier requirements, download the summary below.  To see information about stakeholder meetings and implementation information, visit the State Water Board website.