CA AB2013

Requires water suppliers serving more than 100 customers in moderate, high, or very high fire hazard severity zones to establish emergency preparedness plans for red flag warnings, extreme weather events, and major power outages

Plans must include assessments of minimum water tank levels and the number/type of water pumps needed to maintain customer service while ensuring adequate supply for firefighting activities

Water suppliers must identify which pumps have emergency backup power sources and which need backup power installed, along with alternative water sources available during emergencies

Plans must detail all pipelines, pumps, tanks, and backup power facilities needed to maintain service during emergencies, and designate which infrastructure is or must be fire-hardened

Plans must be submitted to the county board of supervisors or designated county agency and reviewed at least every three years with updates as necessary