1 / 6

Onion Creek Flooding, 30 October 2013

Onion Creek Flooding, 30 October 2013. Number of buyouts by the City of Austin in the Onion Creek area – 323 homes Approximate amount spent on buyouts - $36 million ($ 8M of this from FEMA grant funding). A flooded home location. FEMA Flood Hazard Zone. Drainage Area above Home.

ewan
Télécharger la présentation

Onion Creek Flooding, 30 October 2013

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Onion Creek Flooding, 30 October 2013 Number of buyouts by the City of Austin in the Onion Creek area – 323 homes Approximate amount spent on buyouts - $36 million ($8M of this from FEMA grant funding) A flooded home location

  2. FEMA Flood Hazard Zone

  3. Drainage Area above Home Drainage area = 732 km2, or 282 miles2

  4. Flood Water Elevations Halloween Flood on Onion Creek Expected Hurricane Storm Surge Heights on Gulf Coast

  5. Halloween Flood ~ 120,000 cfs Somewhere between 20 yr and 100 yr return period, perhaps 50 yrs Halloween Flood HEC-SSP Flood Frequency Analysis full flood record

  6. http://crhphotos.com/2013/10/halloween-2013-flood/

More Related