1 / 22

Flood Protection TE-78

Flood Protection TE-78. Binh Dao, E.I. Engineering Division May 6 , 2014. committed to our coast. committed to our coast. Cut-Off / Pointe-Aux-Chene Levee Rehabilitation. Project Background Levee Design Pump Station Quantities Schedule. Project Background Morganza to the Gulf.

ramya
Télécharger la présentation

Flood Protection TE-78

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. Flood ProtectionTE-78 Binh Dao, E.I. Engineering Division May 6, 2014 committed to our coast committed to our coast

  2. Cut-Off / Pointe-Aux-Chene Levee Rehabilitation • Project Background • Levee Design • Pump Station • Quantities • Schedule Coastal Protection and Restoration Authority of Louisiana

  3. Project Background Morganza to the Gulf • PROJECT PURPOSE: Provide 100 Year • protection levels to vulnerable communities, • businesses, and infrastructure within • Terrebonne and parts of Lafourche parishes. • Protects approximately 140,000 residents • and 53,000 structures (47,000 residential, • 6,000 nonresidential) • PROJECT FEATURES: Construction levees and • T-walls, navigation structures, water control structures, and floodgates. • PROJECT LENGTH: 98 miles • PROJECT COST: $10.3 Billion total • (cost estimate from the Post Authorization Change Report) Coastal Protection and Restoration Authority

  4. Morganza to the Gulf Overview

  5. Morganza to the Gulf Overview Reach L

  6. Project Background Cut Off/Pointe-Aux-Chene Levee Rehabilitation • CDBG Project • Project Location: • Lafourche Parish • Construction completed in 1990s for existing levee reach • Part of Morganza to the Gulf Flood Protection System • Reach L is approximately 2.2 miles Reach L Coastal Protection and Restoration Authority of Louisiana

  7. Project Background • Reach L also helps protect the south side of a 1,400-acre parcel owned by Apache Minerals • The current levee was built by landowners to an approximate elevation of 6 feet. More soil have been added over time. Levee elevation is now between 7 and 8 feetand does not meet current design standards. Apache Minerals Grand Bayou Coastal Protection and Restoration Authority of Louisiana

  8. Project Background Reach L Plan View Apache Minerals Grand Bayou Coastal Protection and Restoration Authority of Louisiana

  9. Project Background • Plan view of current pump station Apache Minerals Grand Bayou Coastal Protection and Restoration Authority of Louisiana

  10. Project Background • Reach L is approximately 2.2 miles Apache Minerals Grand Bayou Coastal Protection and Restoration Authority of Louisiana

  11. Project Background • Reach L is approximately 2.2 miles Apache Minerals Grand Bayou Coastal Protection and Restoration Authority of Louisiana

  12. Project Background • Reach L is approximately 2.2 miles Apache Minerals Grand Bayou Coastal Protection and Restoration Authority of Louisiana

  13. Levee Design • Raise & Reshape existing levee to meet design standards. • Backfill adjacent drainage canal. • Borrow area along the protected side of the existing levee. Apache Minerals Grand Bayou Reach K Coastal Protection and Restoration Authority of Louisiana

  14. Levee Design Apache Minerals Grand Bayou Reach K Coastal Protection and Restoration Authority of Louisiana

  15. Pump Station • Floodwall to protect existing drainage pump station. • Upgraded Drainage Pipes & Support • New Bulk Head Apache Minerals Grand Bayou Reach K Coastal Protection and Restoration Authority of Louisiana

  16. Pump Station Apache Minerals Grand Bayou Reach K Coastal Protection and Restoration Authority of Louisiana

  17. Coastal Protection and Restoration Authority of Louisiana

  18. Coastal Protection and Restoration Authority of Louisiana

  19. Coastal Protection and Restoration Authority of Louisiana

  20. Quantities Coastal Protection and Restoration Authority of Louisiana

  21. Schedule • Engineering and Design: At 95% • Estimated Construction Start Date: Status Pending. Coastal Protection and Restoration Authority of Louisiana

  22. QUESTIONS Coastal Protection and Restoration Authority of Louisiana

More Related