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NW Stream Survey

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Subject
Dams (354)
Streams -- Oregon (322)
Rivers -- Washington (242)
Rivers -- Oregon (147)
Waterfalls (145)
Rivers -- Idaho (99)
Streams (89)
Fish Ladders (83)
Salmon (40)
Fish Traps (38)

Creator
Witter, Alfred S. (60)
Parkhurst, Z. L. (10)
Brockman, ed. (2)

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 Image: Image Title: Subject: Description/Notes:

1. Mt States Power Co ladder Mt States Power Co ladder Streams -- Oregon; Fish ladders; Canals; Power plants; Dams Mountain States Power Company ladder in the Stayton power canal (Gardner [sic] Ditch);1940-08-09

2. Small storage dam Small storage dam Streams -- Oregon; Dams Small storage dam on the Tualatin River, located 3 miles above the mouth It is 3 feet high but the downstream apron makes passage difficult; 1937-06-24

3. Black Canyon dam Black Canyon dam Dams; Rivers -- Idaho Black Canyon dam on the Payette River

4. Screens and headgates Screens and headgates Fish screens; Rivers -- Washington Screens and lower headgates on Selah - Moxee ditch

5. Sawmill dam Sawmill dam Streams -- Oregon; Dams; Mills Sawmill dam at mouth of Mary's River at Corvallis, Oregon;1940-08-22

6. Black Canyon dam Black Canyon dam Dams; Rivers -- Idaho Payette River below Black Canyon Dam

7. Headgate and grizzly Headgate and grizzly Dams Headgate and grizzly on Old Reservation ditch
There are no rotary screens present on this ditch near Yakima, Washington

8. Delph Creek Hatchery Delph Creek Hatchery Streams -- Oregon; Fish hatcheries Delph Creek Hatchery;1950-05-26

9. Silver Creek Falls Silver Creek Falls Streams -- Oregon; Waterfalls Silver Creek Falls, Oregon; 1938

10. Payette R near Emmett, Idaho Payette R near Emmett, Idaho Rivers -- Idaho

11. Screens and headgates Screens and headgates Fish screens; Dams; Rivers -- Washington Screen and headgates on Middy ditch just beyond the Rosa ditch by-pass

12. Dam forming Lake Harriet Dam forming Lake Harriet Streams -- Oregon; Lakes and ponds Dam forming Lake Harriet, Oak Grove Fork Clackamas River, Oregon, and diverting water to Three Lynx Power Plant; 1950-06-04

13. Silver Creek Silver Creek Streams -- Oregon; Waterfalls Silver Creek near Salem, Oregon; 1938

14. Irrigation diversion on Big Creek Irrigation diversion on Big Creek Dams; Rivers -- Idaho; Streams Irrigation diversion on Big Creek, a tributary to North Fork Payette River

15. Yakima Valley Yakima Valley Valleys Looking northeast over the Yakima Valley toward Union Gap from the Satus Pass Highway

16. River Mill Dam River Mill Dam Streams -- Oregon; Dams River Mill Dam on Clackamas River, Oregon; 1950-06-04

17. Silver Creek Silver Creek Streams -- Oregon; Waterfalls Silver Creek near Salem, Oregon; 1938

18. Irrigation diversion dam on Big Creek Irrigation diversion dam on Big Creek Dams; Rivers -- Idaho; Streams Impassable irrigation dam

19. Ellensburg canyon Ellensburg canyon Canyons; Rivers -- Washington Dick Whiteleather and Mitch Hanavan on survey of Yakima River in Ellensburg Canyon

20. Fishway at River Mill Dam Fishway at River Mill Dam Streams -- Oregon; Dams; Fishways Fishway at River Mill Dam on the Clackamas River; 1950-05-26
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