With their deadline less than three months away, local governments in many critical California groundwater basins still haven’t settled on a local entity to implement the state’s new pumping regulations, a key water official says. Counties, cities and water districts in many areas have submitted “a hodgepodge of overlapping claims” to be their region’s groundwater sustainability agency, said Pat Minturn, who is on the Northern California Water Association’s groundwater committee that’s working with state officials on solutions.