Beaches Remain Closed After 2.4 Million Gallon Sewage Spill Flowing Down Los Angeles River LBLN 9 years ago Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook All Beaches In Long Beach Closed Due To Sewage Spill That Entered LA RiverDateJuly 19, 2016In relation toLocal NewsBeaches West of Belmont Pier Closed Due to Sewage SpillDateJuly 30, 2018In relation toHealthAlamitos Bay Closed Due to Sewage Spill Involving Los Angeles County Sanitation DistrictDateFebruary 6, 2017In relation toLocal News