Jefferson Parish topographic maps

Average elevation: 2 m

Average elevation: 1 m

Average elevation: 2 m

Average elevation: 2 m

Chenier habitats are not limited to Grand Isle, but were historically found in wetlands throughout the southeastern coasts of Louisiana called the Chenier Plain. Today, the Chenier Plain consists of uplands, wetlands, and open water that extends from Vermillion Bay, Louisiana to East Bay, Texas. Of the…

Average elevation: 0 m

Average elevation: 2 m

Gretna is located at 29°54′59″N 90°3′15″W / 29.91639°N 90.05417°W / 29.91639; -90.05417 (29.916459, -90.054260) and has an elevation of 0 feet (0 m) behind the levee along the Mississippi River.

Average elevation: 2 m

Average elevation: 1 m

Average elevation: 3 m

Average elevation: 3 m