A- A+ facebook twitter email print Construction Starts on $13M Project to Improve LA River Water Quality October 5, 2021, 11:25 pm A new low flow diversion project will filter water to remove waste from five sub-watersheds in the Los Angeles and Arroyo Seco rivers. Read More https://www.enr.com/articles/52592-construction-starts-on-13m-project-to-improv…