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NW Stream Survey

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Subject
Rivers -- Washington (89)
Dams (76)
Fish Traps (28)
Chinook Salmon (16)
Salmon (15)
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Creator
Witter, Alfred S. (16)

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 Image: Image Title: Subject: Description/Notes:

1. Rotary drum screen Rotary drum screen Fish screens A rotary drum screen in a diversion ditch on the Wenatchee River
A by-pass provides passage for the fingerlings from in front of the drum screen back to the river

2. Central spill taken from middle fishway Central spill taken from middle fishway Dams; Rivers -- Washington; Spillways; Fishways Rock Island Dam

3. East fish trap at Rock Island Dam East fish trap at Rock Island Dam Dams; Fish ladders; Rivers -- Washington East fish trap and upper part of fish ladder at the Rock Island Dam

4. Unloading fish truck Unloading fish truck Fish stocking; Rivers -- Washington Unloading fish truck at dump number 2 on the Entiat River as part of salmon reclamation

5. Unloading fish truck Unloading fish truck Fish stocking; Rivers -- Washington Unloading fish truck at dump number 2 on the Entiat River as part of salmon reclamation

6. Unloading fish truck Unloading fish truck Fish stocking; Rivers -- Washington Unloading fish truck at dump number 2 on the Entiat River as part of salmon reclamation

7. Unloading fish truck Unloading fish truck Fish stocking; Rivers -- Washington Unloading fish truck at dump number 2 on the Entiat River as part of salmon reclamation

8. Entiat River weir Entiat River weir Weirs; Rivers -- Washington Weir under construction during Spring 1939

9. Spawning riffle above weir Spawning riffle above weir Weirs; Rapids; Rivers -- Washington Looking downstream on the Entiat River near Brief, Washington, during the summer

10. Green chinook with fungus infection Green chinook with fungus infection Salmon; Diseases Chinooks were killed by fungus infection before spawning on the Entiat River

11. Green chinook with fungus infection Green chinook with fungus infection Salmon; Diseases Chinooks were killed by fungus infection before spawning on the Entiat River

12. Rescuing chinook migrants Rescuing chinook migrants Salmon; Rivers -- Washington Holland and Frey rescuing downstream chinook migrants from side pockets in the Entiat River

13. Rescuing downstream chinook migrants Rescuing downstream chinook migrants Salmon; Rivers -- Washington Frey Holland and Parkhurst rescuing downstream chinook migrants from side pockets in the Entiat River

14. Fish tail falls Fish tail falls Waterfalls; Rivers -- Washington Fish tail falls near Silver Creek on the Entiat River

15. Chinooks in brail Chinooks in brail Dams; Rivers -- Washington; Fish traps Chinooks in brail at east trap at Rock Island Dam

16. Elevator down on the left trap Elevator down on the left trap Dams; Rivers -- Washington; Fish traps Elevator down on the left trap at Rock Island Dam during the summer

17. Whiskey Dick Creek Whiskey Dick Creek Channels Whiskey Dick Creek near Vantage, Washington The creek is dry 11 months of the year

18. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington; Spillways; Fishways; Fish traps Rock Island dam showing the central spillway, west trap and fishway

19. Rock Island Dam Rock Island Dam Dams; Rivers -- Washington Rock Island Dam on the Columbia River

20. Salmon entering elevator from brail Salmon entering elevator from brail Dams; Rivers -- Washington; Salmon; Fish traps Rock Island Dam
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