1. Lake 16 Dam Repair Presentation

2. Dam construction circa 1949

3. Lake 16 prior to dam failure

4. Empty reservoir after dam failure

5. Downstream side of dam, treatment plant supply pipe exposed (normally buried).

6. Post-dam failure debris clean up

7. Old pipe material

8. Looking upstream at temporary cofferdam (timbers were removed from beneath dam)

9. Standing at base of dam on upstream side

10. Looking through dam foundation (upstream side of dam)

11. View from downstream side of dam looking upstream

12. View looking downstream at new vaults & temporary bypass pipes

13. View on upstream side of dam showing new pipes through foundation .

14. Downstream of dam looking at new vaults

15. Rock material for placement beneath dam’s foundation

16. Grout material being placed to fill voids between large rocks

17. Grout being placed on downstream side of dam to fill voids and cover treatment plant supply pipe.

18. Clarifier at Water Treatment Plant during initial flushing

19. View from downstream side of dam looking at vaults and hydroseeded slopes – Project complete!