1. May 2015 SR530 Mudslide and Flooding Event

2. At 10:37AM on 3/22/14, a landslide occurred near Oso, WA. The mile-long slide completely stopped the flow on the North Fork of the Stillaguamish River, covered a section of SR 530, and cut off access to Darrington, WA. Snohomish Health District2 Saturday, March 22, 2014

3. Snohomish Health District3

4. 4 Aerial View of the Slide Snohomish Health District4

5. 5 Public Health and ESF 8 (Health and Medical) Response

6. How big is the slide? How many people were in the slide area? How many are hurt? Missing? Potential for fatalities? What hospitals were the injured taken to? What hospital surge and coordination is needed? Snohomish Health District6 Initial Questions

7. Activated DMCC – 2PM MRC activation to support Emergency Operations Call Center Deactivated DMCC – 8PM ESF8 - informal activation Snohomish Health District7 Initial Actions – Saturday 3/22

8. 54 unaccounted for and growing No communications service north of the slide – Were individuals missing or unreachable? Casualty status: – 7 confirmed dead – 8 reported injured Snohomish Health District8 Sunday 3/23/14 Snohomish Health District8

9. 9 Missing Persons

10. Snohomish Health District10 ASPR equipment – hospital tent

11. Snohomish Health District11 Tent set up for use by Medical Examiner’s Office

12. Public announcement to open 2 FACs Medical Examiner responsibility Snohomish Health District assumed responsibility – PHSKC planning assistance provided through Public Health Mutual Aid Agreement End of day – SHD informed no FAC to open Snohomish Health District12 Family Assistance Center

13. Requests for Environmental Health staff – Food inspections – Septic issues – Hazardous material questions Snohomish Health District13 Public Health

14. Food donations Food vendors Snohomish Health District14 Public Health

15. Flooded houses Possible mold issues Proper cleaning Damaged septic systems Chemical and hazard exposures Snohomish Health District15 Public Health

16. Snohomish Health District16

17. Snohomish Health District17 Photo from Seattle Times

18. Snohomish Health District18

19. Snohomish Health District19

20. Snohomish Health District20

21. Represented in debris removal task force Technical assistance for personal property cleaning Snohomish Health District21 Public Health

22. Snohomish Health District22 Caring for Responders