National Archives and Records Administration NARA 2006 Flood Mark - PowerPoint PPT Presentation

National Archives and Records Administration NARA 2006 Flood Mark Sprouse Director, Facilities and Property Management Division Agency Chief Sustainability Officer

National Archives and Records Administration • New theater under the Constitution Ave steps • Entrance to Central Plant and Elevator doors

National Archives and Records Administration • West moat Switchgear and PEPCO feed (red line delineates water level) • Drywall damage throughout basement level

National Archives and Records Administration Flood Wall Construction & Testing

National Archives and Records Administration Cofferdam and door Construction

National Archives and Records Administration Flood Wall Construction

National Archives and Records Administration Flood Wall Construction np1 Flood Wall Cofferdam

Slide 7 np1 npham, 5/24/2018

National Archives and Records Administration Unmitigated vulnerabilities • Stormwater and sewer lines combined • Sewer backup in central plant drains Questions? Contact information: Mark Sprouse mark.sprouse@nara.gov (301) 837-3019