260311-A-ZT698-1494
U.S. Army Corps of Engineers crews continue remediation work south of the Rock Run culvert near the Potomac Interceptor collapse site in Washington, D.C., on Mar. 11, 2026. As directed by and in coordination with FEMA, USACE will execute remediation activities in affected areas two and three, including removal of accumulated material in pre-determined public use areas to address immediate threats to human health and safety. (U.S. Army Corps of Engineers photo by Christopher Rosario)