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NW Stream Survey

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Subject
Dams (15)
Rivers -- Oregon (13)
Fishways (3)
Fish Ladders (3)
Streams -- Oregon (2)
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Creator
Parkhurst, Z. L. (5)
Witter, Alfred S. (1)

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 Image: Image Title: Subject: Description/Notes:

1. 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

2. Grande Ronde River Grande Ronde River Rivers -- Oregon Looking upstream from bridge at Palmer Junction, Oregon

3. 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.

4. 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.

5. 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

6. Lower Benson Dam near US 30 bridge between Union and La Grande Lower Benson Dam near US 30 bridge between Union and La Grande Dams Lower Benson Dam on Catherine Creek near US 30 bridge between Union and La Grande, Oregon
Photo shows low water barrier

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

8. 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

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

10. Grande Ronde River near Cove, Oregon Grande Ronde River near Cove, Oregon Rivers -- Oregon In old Grande Ronde River channel meander<,br>Photo shows the small volume of water which comes from Catherine Creek and Ladd Creek

11. Upper end of State Ditch looking downstream Upper end of State Ditch looking downstream Rivers -- Oregon

12. Dairy Canyon Creek Dairy Canyon Creek Rivers -- Oregon Confluence Dairy Canyon Creek with Grande Ronde, showing mining silt in latter

13. 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...

14. 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

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

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

17. 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

18. 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

19. 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

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