1927 – mammoth // building nothing out of something

Tag Archives: 1927

project design flood

[The “project design flood” is the maximum flood that the Army Corps of Engineers has engineered the Mississippi River’s flood control structures to accommodate; the image here (via America’s Wetland and Loyola University) shows those flows in cubic feet per second. I’ve been slow to link (though, as promised, the flood blogging is going to pick […]

mound crevasse

[Mound Crevasse; the explosive force of the 1927 levee break remains visible in the blast-like pattern of lakes and shredded terrain that is clearly visible in this current satellite image.] If you look closely at the Army Corps’ map of the 1927 Mississippi floods from a couple posts back, one of the major patterns that […]

artificial crevasse

[Before the 1928 Flood Control Act, the Mississippi River flood control plan consisted of two basic elements: levees and outlets.  Earthern levees would hold the water back.  When necessary, outlets would be utilized to divert flood waters.  In an emergency, more levees could be created with sandbags; more outlets could be created by blowing levees […]

the mississippi river flood of 1927

[Map prepared by the US Coast and Geodetic Survey (the fore-runner of today’s National Oceanic and Atmospheric Administration) in 1927, after the Great Mississippi Flood of that year.  The map shows “flooded areas and the field of operations”.  The great devastation produced by the 1927 flood — it flooded an area approximately equal to the […]