1. City of Pocatello Stormwater Treatment Hannah Sanger City of Pocatello

2. The Portneuf River

3. The problem

4. The problem

5. Solution #1
Detain & retain stormwater with large wetlands & ponds

6. Sacajawea Park

7. Sacajawea Park – data

8. Sacajawea Park – renovations

9. 1st Street Wetland

10. Clark Street Wetland

11. The problem with wetlands
Have to pipe to them
Vegetation challenges
Treatment of infiltrated water?

12. Solution #2: Bio-infiltration Swales

15. Swale Design

16. Swale Design

18. Why Treat Stormwater?

19. Why Treat Stormwater?

20. Thank you! Hannah Sanger City of Pocatello (208) 234-6518
Quick bio: Hannah is the City’s Science & Environment Division manager. Her work primarily focuses on stormwater management.