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NW Stream Survey

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Subject
Dams (15)
Rivers -- Oregon (13)
Streams -- Oregon (5)
Fishways (3)
Fish Ladders (3)
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Creator
Parkhurst, Z. L. (5)
Witter, Alfred S. (1)

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 Image: Image Title: Subject: Description/Notes:

1. Fishway and diversion dam Fishway and diversion dam Fishways; Dams; Rivers -- Oregon Fishway and diversion dam for the City of Union, Oregon, domestic water supply found on Catherine Creek

2. Grande Ronde River Grande Ronde River Rivers -- Oregon; Mining; Dredges A section of the upper Grande Ronde River
Shows damage to stream bed caused by mining dredge operation

3. Confluence Big and Little Looking Glass Creek Confluence Big and Little Looking Glass Creek Streams -- Oregon

4. Elgin dam and fish ladder Elgin dam and fish ladder Dams; Fish ladders; Fishways; Streams -- Oregon; Parkhurst, Zell. Fishway over Elgin Dam Although there are 4 jumps in the ladder there is only one pool in the ladder.
Zell Parkhurst is standing on the crest.

5. Elgin Dam and fish ladder Elgin Dam and fish ladder Dams; Fish ladders; Fishways; Streams -- Oregon Fish ladder over Elgin Dam There is only 1 pool in the ladder.
Zell Parkhurst is standing on the crest.

6. Catherine Creek diversion dam Catherine Creek diversion dam Dams Diversion dam for flour mill at Union, Oregon

7. Catherine Creek diversion dam Catherine Creek diversion dam Dams Diversion dam for flour mill at Union, Oregon

8. Headgates and by-pass Headgates and by-pass Dams Headgates and by-pass in flour mill diversion at Union, Oregon
Normally when the mill is operating no water goes over the by-pass dam

9. Headgates and by-pass Headgates and by-pass Dams Headgates and by-pass in flour mill diversion at Union, Oregon
Normally when the mill is operating no water goes over the by-pass dam

10. Water supply diversion dam Water supply diversion dam Dams; Fish ladders City of Union, Oregon, water supply diversion dam and fish ladder
Floyd Bryant taking measurements

11. Watre supply reservoir Watre supply reservoir Dams Upper dam in Union, Oregon, water supply reservoir

12. Union water supply reservoir Union water supply reservoir Dams; Reservoirs Lower dam in Union, Oregon, water supply reservoir
At low water it is a barrier to fish

13. Fish hatchery dam above Union, Oregon Fish hatchery dam above Union, Oregon Dams

14. Dairy Canyon Creek Dairy Canyon Creek Rivers -- Oregon Confluence Dairy Canyon Creek with the Grande Ronde River showing mining silt in the latter

15. Confluence of Big and Little Looking Glass Creeks Confluence of Big and Little Looking Glass Creeks Streams -- Oregon

16. Confluence of Upper Grande Ronde and Dairy Canyon Creek Confluence of Upper Grande Ronde and Dairy Canyon Creek Rivers -- Oregon Line where the clear Dairy Canyon Creek enters the extermely turbid Grande Ronde River

17. Confluence of Upper Grande Ronde and Dairy Canyon Creek Confluence of Upper Grande Ronde and Dairy Canyon Creek Rivers -- Oregon

18. Power diversion dam across Grande Ronde River Power diversion dam across Grande Ronde River Dams; Rivers -- Oregon Grande Ronde River with power diversion dam completely across the river
It is a barrier for fish at low water when only seepage escapes downstream
Dam is located between La Grande and Island...

19. Grande Ronde River power diversion dam Grande Ronde River power diversion dam Dams; Rivers -- Oregon Grande Ronde River showing power diversion at point between La Grande and Island City
Supplies water power to flour mill in Island City
No protective devices and no by-pass

20. Gravel dredging Gravel dredging Dredging; Gravel; Rivers -- Oregon Gravel dredging on the Grande Ronde River looking upstream from the highway bridge near Island City, Oregon
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