I was always a person growing up that would be for a flood wall, much like our neighbors, to control the flooding that seems to be an annual spike in the blood pressure of public works and the media. As I get older, I see the benefit of not having that to look at all the time, and being able to see the river, despite its murky appearance. I think today was one of the best things I’ve heard in awhile, about using an alternative to sand bags. My back began hurting just watching the news with people, including some firefighters, filling sand bags downtown. Ickes, despite my being a little on the fence about her writing after the Trice shooting, wrote a good article about some floodwall technology that may be helpful. Of course, this was all vague, so off to Google I went.
I noticed there are several solutions that seem to be possible replacements for our sand bagging technology that is currently in use. Of course, I am taking this with a grain of salt, as most of the websites seem to be marketing tools which are often sugar-coated. Of the several things I saw, it seemed that one of them had some pretty in depth information, as well as studies by the Corps of Engineers in 1997. The Aqua Levee seemed to be a pretty simple solution to the problem, and comes in cheaper to buy than to be putting out sand bags. There were a couple other solutions I noticed, the Aqua Dam and the Aqua Barrier, all of which operate under the same concept. All of them are water filled devices that hold the water back. The Aqua Levee seemed to be superior to me because it has a plastic outer shell that can absorb impacts from debris, as opposed to the other devices’ unprotected water filled bladders.
I am unsure that the concern Dee has about water flow was that big of an issue, as all of the sites seem to be more concerned with depth. All of the devices come with anchoring options as well, so it would be interesting to look at some of the other data surrounding these. I am a little dismayed that we didn’t look at something like this in the past. The article seems to note that Dee pointed these items out in the past and attempted to purchase them, with little to no backing of the council to get it done. I am all for saving tax dollars, and I think this is a good idea. I think even if we have to replace these items on an occasional basis, it would still be cheaper overall than building a permanent levee.
Aqua Levee Engineering Document
Aqua Levee Video (They actually stop a river from flowing)
Aqua Dam Information
Aqua Barrier Information
QCT 4-28-08 Technology May Replace Sand Bags
Showing posts with label Public Works. Show all posts
Showing posts with label Public Works. Show all posts
Monday, April 28, 2008
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