PFAS levels hundreds of times the safe limit established by the federal environment agency were discovered at some well water sites.
Seismic measurement of Los Angeles’s depleted aquifers show a year of heavy precipitation hasn’t been enough to refill them ...
More than a dozen atmospheric rivers dumped rainfall on California in 2023 but replenished only 25 percent of the water lost from aquifers since 2006.
The Los Angeles area’s groundwater remained depleted even after a series of historic atmospheric rivers struck the region in ...
An ocean water quality advisory has been issued for all Los Angeles County beaches as heavy rainfall may cause potentially ...