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U.S. Army Corps of Engineers
®
US Army Corps of EngineersInstitute for Water Resources, Risk Management Center
Risk Calculations Suite

Concentrated Leak Erosion

Homogeneous Embankment​

Cle Homogeneous Embankment 1 Event Tree

Zoned Embankment​

With cracked filter or incompatible zones
NOTE

Nodes 3 through 9 are identical for the "Yes" and "No" branches of Node 2.

Cle Zoned Embankment 2 Event Tree

Homogeneous Embankment​

With segregated or internally unstable filter
NOTE

Nodes 4 through 7 are identical for the "Yes" and "No" branches of Node 3.

Cle Homogeneous Embankment With Seg Filter 3 Event Tree

At Soil-Rock Interface​

Cle Soil Rock Interface 4 Event Tree

Along Embedded Structure​

Such as a conduit
Cle Along Embedded Structure 5 Event Tree
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