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Archive for the ‘planning’ Category

Pier and Beam house-Daniel

The author’s son Daniel holds the line level with the first floor of our house in Eastwood.

Staying out of the floodplain is the number one measure that Houston needs to take to reduce impacts from flooding. Overbank flooding from the creeks and bayous is the deepest and most serious kind of flooding. But anywhere in Houston is subject to street or sheet flooding, the kind that occurs when the amount of rain exceeds the capacity of the storm drains. If an Allison lands in your neighborhood–40 inches in ONE day, not 4 like Harvey –and you are not elevated above the level of street flooding, you will get water in your house even if you are far from a bayou or a floodplain. A storm well short of Allison could do the same. (more…)

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There are many things that we must think about as we begin to consider how to rebuild Houston. But one thing stands above the rest, literally: elevation. Elevation is the number one predictor of flooding and flood damage.  Water seeks the low spots; we need to seek the high spots. It is just that simple.  Elevation needs to be our watchword.  Elevation needs to be the metric but which we gauge all new development as well as all redevelopment.

Elevation is about getting people and structures above the level of the floodwaters. All of the practices and policy issues that involve getting people out of harm’s way involve elevation. (more…)

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