Yorba Linda January 23, 2020 11:22 pm Workers Exposed to Chemical Leak at Water Treatment Plant The Orange County Fire Department responded to a hydrogen sulfate leak at the Yorba Linda water treatment plant. Eliana Moreno reports for the NBC4 News at 11 p.m. Thursday, Jan. 23, 2020. US & World Videos 2:42 USC students share thoughts on cancelation of main commencement 1:32 Two police shootings in Long Beach leave at least one dead 3:34 Pro-Palestinian encampments continue on UCLA campus 2:41 USC plans alternative commencement, limited activities 0:37 Car chase ends in standoff in Compton
