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You searched for: Start Over Historic stream surveys Remove constraint Historic stream surveys Subject Dams Remove constraint Subject: Dams

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  • 421. [Image] Mann Creek proposed reservoir site
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    Mann Creek showing site of proposed reservoir dam. Test digging on hillside at left
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  • 422. [Image] Central trap at Rock Island dam
    Oregondigital df66q819r
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  • 423. [Image] Fishway and diversion dam
    Oregondigital df66q472f
    Fishway and diversion dam for the City of Union, Oregon, domestic water supply found on Catherine Creek
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  • 424. [Image] Tunnels leading to brail
    Oregondigital df66q824m
    Picture taken from collecting pool showing tunnels leading to brail, at left trap on the Rock Island Dam during Spring
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  • 425. [Image] Fish ladder
    Oregondigital df66q275v
    Fish ladder at Clearwater River dam near Lewiston, Idaho
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  • 426. [Image] Lewiston Dam
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    Lewiston Dam on the Clearwater River. Washington Water Power Company dam
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  • 427. [Image] Temporary fish ladder
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    Temporary fish ladder at the Bonneville Dam
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  • 428. [Image] Headgate and grizzly
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    Headgate and grizzly on Old Reservation ditch. There are no rotary screens present on this ditch near Yakima, Washington
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  • 429. [Image] Union water supply reservoir
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    Lower dam in Union, Oregon, water supply reservoir. At low water it is a barrier to fish
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  • 430. [Image] East fish trap at Rock Island Dam
    Oregondigital df66qb020
    East fish trap and upper part of fish ladder at the Rock Island Dam
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