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Elwha Dam Constructed

Elwha Dam
First dam on the Elwha River constructed
in 1910. This dam blew out in 1912 and was
replaced with a stronger structure by 1913.
Thereafter the river was no longer
free-flowing and anadromous fish were
blocked from the upper reaches of the
river and its tributaries.

Submitted by @Ritterton

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