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Advances in Levee Evaluations, Operation ... - Royal Haskoning

Advances in Levee Evaluations, Operation ... - Royal Haskoning

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<strong>Levee</strong> Load<strong>in</strong>gs – prior to f<strong>in</strong>al H&H<br />

Historical <strong>in</strong>formation:<br />

20y event: WSE ≈ Datum +20.0 [ft]<br />

50y event: WSE ≈ Datum +15.5 [ft]<br />

Physical Top of <strong>Levee</strong> ≈ Datum +27.0 [ft]<br />

Estimate 100y event ≈ Datum +21.0 [ft]<br />

<strong>Levee</strong> Load<strong>in</strong>gs after f<strong>in</strong>al H&H<br />

100y event estimate:<br />

WSE ≈ Datum +21 [ft]<br />

River<br />

<strong>Levee</strong><br />

Initially 21 ft ≈ 100y event<br />

In the end 21 ft ≈ 380y event<br />

www.fugro.com<br />

So; 21 ft was a save first estimate<br />

380<br />

www.fugro.com<br />

01-May-12<br />

19

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