Lessons Learned
Early Warning Systems can provide real-time information on the health of a dam, conditions during incidents, and advanced warning to evacuate ahead of dam failure flooding.
Learn More
Earth and rockfill embankment dams must be stable under the full range of anticipated loading conditions.
Learn More
Emergency Action Plans can save lives and must be updated, understood, and practiced regularly to be effective.
Learn More
Floods can occur due to unusual or changing hydrologic conditions.
Learn More
Gates and other mechanical systems at dams need to be inspected and maintained.
Learn More
Hazardous hydraulic conditions, such as hydraulic rollers, can occur at dams of all sizes.
Learn More
High and significant hazard dams should be designed to pass an appropriate design flood. Dams constructed prior to the availability of extreme rainfall data should be assessed to make sure they have adequate spillway capacity.
Learn More
High and significant hazard embankment dams should have internal filter and seepage collection systems.
Learn More
Intervention can stop or minimize consequences of a dam failure. Warning signs should not be ignored.
Learn More
