Wave Staff Report PICO RIVERA — The county Board of Supervisors voted June 16 to direct county departments to coordinate with the U.S. Army Corps of Engineers on mitigation efforts as the Whittier Narrows Dam Safety Modification Project moves forward. The motion, introduced by Supervisor Hilda Solis, cites potential impacts to parks, trails and surrounding communities during the years-long construction project. The Whittier Narrows Dam, operated…