U.S. Army Corps of Engineers Los Angeles District employee Michael Siu (left), resident engineer at the Santa Ana Dams Resident Office, discusses the installation of pilings and other protective measures adjacent to the Green River housing area during an Aug. 8 visit by U.S. Rep. Ken Calvert. Col. Kimberly Colloton (center), commander of the Corps' Los Angeles District, and Tom Bucklew (right), project manager for the Santa Ana River Mainstem Project, participated in briefing the congressman on funding and other issues related to the work being done in anticipation of increased releases following embankment and outlet works improvements to Prado Dam.