1. Lost Lake Marsh Creation and Hydrologic Restoration (TE-72) Russ Joffrion, P.E. Engineering Division May 6, 2014 committed to our coast

2. CWPPRA PPL 19 Create/Restore over 400 acres of intertidal marsh Create approximately 30,000 LF of earthen terraces Replace 4 fixed crest weirs and 1 earthen plug with variable crest weirs Engineering and Design: November 2012 Phase 2 Funding: January 2013 Anticipated Bid Advertisement: Fall 2014 Coastal Protection and Restoration Authority of Louisiana P ROJECT B ACKGROUND

3. P ROJECT V ICINITY M AP Coastal Protection and Restoration Authority of Louisiana

4. P ROJECT L AYOUT Coastal Protection and Restoration Authority of Louisiana

5. P ROJECT L AYOUT Coastal Protection and Restoration Authority of Louisiana

6. M ARSH C REATION F ILL A REAS AND T YPICAL S ECTION Coastal Protection and Restoration Authority of Louisiana

7. M ARSH N OURISHMENT F ILL A REA AND T YPICAL S ECTION Coastal Protection and Restoration Authority of Louisiana

8. E ARTHEN T ERRACE L AYOUT A ND T YPICAL S ECTION Coastal Protection and Restoration Authority of Louisiana

9. V ARIABLE C REST W EIR T YPICAL S ECTION Coastal Protection and Restoration Authority of Louisiana

10. S UMMARY OF E STIMATED Q UANTITIES Marsh Fill:3.3M CY (Cut) Marsh Nourishment:120K CY (Cut) Shoreline Restoration:4,000 LF Containment Dikes:50,700 LF Earthen Terraces:30,000 LF 5 Water Control Structures – Channel Excavation:1,500 CY – Treated Timber Piles:9,000 LF – Steel Sheet Pile:17,000 SF – Rip Rap (55 lb):1,400 CY Coastal Protection and Restoration Authority of Louisiana

11. QUESTIONS