Portsh.org
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The Port of St. Helens has authority from the Clatsop County line in the NW of Columbia County, to the Multnomah County line in the SE, a 6-mile wide band that follows 51 miles of the Columbia River.
The Port of St. Helens has authority from the Clatsop County line in the NW of Columbia County, to the Multnomah County line in the SE, a 6-mile wide band that follows 51 miles of the Columbia River.
