Visual Materials
Big Creek - Mammoth Pool - Bypass inlet portal reinforcing steel
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Big Creek - Mammoth Pool - Bypass portal
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Big Creek - Mammoth Pool - Bypass portal.
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Big Creek - Mammoth Pool - Bypass inlet channel prior to blasting
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Big Creek - Mammoth Pool - K-Braces inlet portal of diversion tunnel
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Big Creek - Mammoth Pool - K-Braces inlet portal of diversion tunnel.
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Big Creek - Mammoth Pool - Tunnel inlet portal with concrete forms partially removed
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Big Creek - Mammoth Pool - Reinforcing steel in unit bay area sump in the powerhouse
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Big Creek - Mammoth Pool - Reinforcing steel in unit bay area sump in the powerhouse.
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Big Creek - Mammoth Pool - Hole thru at inlet portal of power tunnel from across river
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Big Creek - Mammoth Pool - Hole thru at inlet portal of power tunnel from across river.
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