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Station 3

Introduction to Earthen Dam Structures and Common Issues

Typical Earthen Dam Structure and Components

Earthen Dam Typical.jpg

Cross-Section of a Typical Earthen Dam Structure

Dam cross section.png

Hazard Classes of Dams

Dam Hazard Class.png

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  • In Bullet

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Typical Earthen Dam Issues

Earthen Dam Issues.jpg

All dams are being assessed and part of the inspection looks for these common issues.

  • Auxiliary Spillway Capacity and Integrity

  • Stability of Riser and Embankment Under Seismic   Conditions

  • Embankment Drains

  • Possible Filter Compatibility Issues

  • Existing Land Rights / Easements

  •  Environmental Issues

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