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barrier island status report - Coastal Protection and Restoration ...

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Figure 39. Location of Barrier Berm E4 <strong>and</strong> surrounding features in the vicinity of the<br />

Ch<strong>and</strong>eleur Isl<strong>and</strong>s.<br />

Table 6. List of projects constructed, funded for construction, <strong>and</strong> for future implementation in<br />

the St. Bernard Delta Barrier System.<br />

Funding<br />

Program<br />

Construction<br />

Date<br />

Barrier Shoreline <strong>Restoration</strong> Projects<br />

St. Bernard Delta System<br />

Constructed Projects<br />

Ch<strong>and</strong>eleur Isl<strong>and</strong>s Marsh <strong>Restoration</strong> (PO-27) CWPPRA 2001<br />

Emergency Berms E4 2010<br />

Funded for Construction<br />

None<br />

Future Projects<br />

None<br />

Tropical Storm Debby. Shoreline recession <strong>and</strong> erosion are highest at the center of the<br />

constructed <strong>isl<strong>and</strong></strong> where the largest l<strong>and</strong>mass existed prior to construction.<br />

There has been a measurable reduction in the berm crest elevation, likely due to overwash. It is<br />

estimated that more than 50% of the overwash occurred between the as-built <strong>and</strong> 30-day<br />

monitoring surveys. It is thought that this overwash is a result of nor‟easter storm events <strong>and</strong> the<br />

46 | P a g e

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