As intense atmospheric rivers become more common in a warming world, so too do questions about stormwater capture in Los Angeles. Each year, when rain pours down and the L.A. River roars back to life, Angelenos want to know how much of that water is being captured and stored — and how much is washing out to sea.
The monster storm that hammered Southern California this week dropped billions of gallons of rain, but as much as 80% of that water was whisked into the Pacific Ocean, experts say.
For residents who only recently were asked to conserve unprecedented amounts of water, such a loss can be confounding. But capturing rainfall is only one part of the L.A. River’s job. It is also a flood control channel that is critical to protecting lives and properties when stormwaters surge.
Read more at the Los Angeles Times.