Running out of water and time: How unprepared is California for 2021’s drought?

When James Brumder and his wife Louise Gonzalez moved into their home tucked up against the mountains northeast of Los Angeles, he applied all his know-how to the task of undoing the thirsty garden they inherited.

Brumder, who worked for a commercial landscaping company, pulled up their weedy, unkempt lawn in Altadena and replaced it with native grasses, filled in garden beds with species that could make a living off the region’s fickle rainfall, installed drip irrigation, set up rain barrels and banked soil to collect any errant drops of...