SLIDE 1
National Archives and Records Administration
- New theater under the Constitution Ave steps
- Entrance to Central Plant and Elevator doors
National Archives and Records Administration NARA 2006 Flood Mark - - PowerPoint PPT Presentation
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
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SLIDE 3
National Archives and Records Administration
- West moat Switchgear and PEPCO feed (red line delineates water level)
- Drywall damage throughout basement level
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National Archives and Records Administration
Flood Wall Construction & Testing
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National Archives and Records Administration
Cofferdam and door Construction
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National Archives and Records Administration
Flood Wall Construction
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National Archives and Records Administration Flood Wall Construction
Flood Wall Cofferdam
np1
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Slide 7 np1
npham, 5/24/2018
SLIDE 9
National Archives and Records Administration
Unmitigated vulnerabilities
- Stormwater and sewer lines combined
- Sewer backup in central plant drains