Factors relating to Mississippi River levee failure
A data frame with 82 observations on the following 14 variables.
FailureDid the levee fail? (1=yes or 0=no)
YearYear
RiverMileLocation along the river (mile marker)
SedimentsSediments present? (1=yes or 0=no)
BorrowPitBorrow pit present? (1=yes or 0=no)
MeanderType of meander (1=inside bend, 2=outside bend, 3=chute, 4=straight)
ChannelWidthWidth of the river channel (in meters)
FloodwayWidthWidth of floodway (in meters, levee to levee, levee to bluff, or bluff to bluff, as appropriate)
ConstrictionFactorConstriction of the floodway over time (1880s to present)
LandCover1=open water, 2=grassy, 3=agricultural, 4=forest
VegWidthVegative buffer width (in meters)
SinuosityRiver length divided by valley length for 10 miles up- and down-valley from levee site
DredgingDredging intensity
RevetementIs there a stone structure (wall) meant to hold up the bank? (1=yes or 0=no)
The goal of this investigation was to test the relative importance of geologic, geomorphic, and other physical factors that have led to levee failures through the past century along much of the Mississippi River.