Download individual pages from the 2011 upper mississippi river navigation charts book as pdf files. Technology has also played a role in this development.
Ninety four percent of more than 630 000 people affected by the flood lived in the states of arkansas.
Mississippi river levee system map. Mississippi river levee system. Throughout its history the mississippi river s floods and currents have loosed it from its banks changed its shape and moved its borders. The mississippi river levee system began with the first settlers with the first official levee being built outside new orleans in 1718.
Mississippi river levee baselines west bank 5th louisiana mi 321 303 atchafalaya mi 303 176 lafourche mi 176 115 west jefferson mi 115 96 orleans west mi 96 81 west plaquemines mi 81 44 14 jul 2010 buras mi 44 10 20. The mississippi river levee mrl system provides flood protection to rural agricultural and urban areas in the lower mississippi valley division. Local interests are required to provide all rights of way for levees on the main stem of the mississippi river.
Orleans east levee orleans perimeter segnette basin detention st. The mississippi river is the second longest river and chief river of the second largest drainage system on the north american continent second only to the hudson bay drainage system. Map pages are geospatially enabled to allow for interactive use on certain devices.
Charles jefferson parish westbank perimeter. From its traditional source of lake itasca in northern minnesota it flows generally south for 2 320 miles 3 730 km to the mississippi river delta in the gulf of mexico. Today there is a total of 3 500 miles of levees on the mississippi river basin representing the largest levee system in the world.
The changes were brought about mainly by flooding which in turn drove other factors such as costs and politics. The levee system has been present along the mississippi river since the first europeans settled the region but its design has changed many times since that first levee. Since then there have been many attempts at preventing inundation from river flooding.
The mississippi river has shaped the settlement patterns of the greater new orleans area since bienville established the city in 1718. Mississippi river and tributaries construction local interest project sponsor. A glimpse of the mississippi on any map reveals its dramatic meanders alterations in shape that occur over time formed by the river s own dramatic movement.
The great mississippi flood of 1927 was the most destructive river flood in the history of the united states with 27 000 square miles 70 000 km 2 inundated in depths of up to 30 feet 9 m the uninflated cost of the damage has been estimated to be between 246 million and 1 billion dollars. But it was the great flood of 1927 that ushered in a new era of levee building.