Pierre Part, Louisiana the mid-twentieth century. Before the Great Depression, the inhabitants of Pierre Part were fishermen; after the Depression, many men of the town were forced to find work in other fields including logging, levee building, and the growing petroleum industry in Louisiana. Fewer people continue the traditional ways of fishing and living off the land with each generation. Pierre Part experienced flooding when the Morganza Spillway was opened during the 1973 Mississippi River flooding. The people of Pierre Part are predominantly of French ancestry, of families who either came directly from France or those whose came from Canada (Acadia), and before
Morganza Spillway still open. All bays were closed on July 7, 2011. The Corps had estimated that it would take opening one-fourth of the spillway’s 125 bays — or 31 bays — to control the flow of the river through Baton Rouge in response to a forecast crest of anticipated on Tuesday, May 17, 2011, which must remain below of water per second through Baton Rouge to ensure the integrity of the levee system. Since Morganza never operated above , the flooding in the Atchafalaya Basin was considerably lower than had been anticipated during the initial estimates of . By May 29,