Visual Materials
Big Creek, Huntington Lake Dams - Portal Powerhouse
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Big Creek, Huntington Lake Dams - Portal Powerhouse
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Big Creek, Huntington Lake Dams - Portal Powerhouse - Construction progress of powerhouse structure.
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Portal Powerhouse
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Portal Powerhouse - Placing concrete in supporting wall under end of 12' diameter pipe. Excavating old concrete anchor. [Forming new] foundation & Wye branch anchor.
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Big Creek, Huntington Lake Dams - Portal Forebay
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Big Creek, Huntington Lake Dams - Portal Forebay - Progress in intake channel. Drilling for rock excavation approx. 5' above grade.
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Portal Powerhouse
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Portal Powerhouse - Preparing to start concreting back wall of powerhouse structure.
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Big Creek - Portal Powerhouse
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Big Creek - Portal Powerhouse - [installing penstock split section modification.]
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Big Creek - Portal Powerhouse
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Big Creek - Portal Powerhouse - [installing penstock split section modification.]
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