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re: Let us talk Flooding in Ascension and surrounding areas

Posted on 5/29/14 at 3:13 pm to
Posted by Grit-Eating Shin
You're an Idiot
Member since May 2013
8436 posts
Posted on 5/29/14 at 3:13 pm to
quote:

In Gonzales area,12 inches of rain fell in about 8 hours and around 10am almost 2 inches fell in 30 minutes
Good lord. Then there's your answer. There aren't any conveyance systems, natural or man-made, that can handle that amount of precipitation. Detention basins are generally designed to attenuate the runoff from a 10-year storm, which is 8.5" in 24hrs.
Posted by ScottieP
Baton Rouge, LA
Member since Feb 2004
1933 posts
Posted on 5/29/14 at 3:19 pm to
quote:

Good lord. Then there's your answer. There aren't any conveyance systems, natural or man-made, that can handle that amount of precipitation. Detention basins are generally designed to attenuate the runoff from a 10-year storm, which is 8.5" in 24hrs.


Exaclty!! Just a shite load of rain fell in a short time. End of story.
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