Two things ought to come to mind in California when President Trump says he plans to spend $1 trillion on infrastructure. And no, they’re not “Oroville” and “San Jose,” although those are good clues. The first is that if the federal government is going to prioritize vast new infrastructure spending, California’s water projects should be near the top of the list. Bring it on. Much of the Sacramento Valley was threatened last month when high water levels at the massive Oroville Dam caused torrents to flow down damaged or poorly built spillways.