Governance and Policy - Governance Management - Metro Council Ordinances, Resolutions, Orders, and Indices - 11-4293: Amending the Natural Areas Acquisition Refinement Plans For the Clackamas River Bluffs and Greenway, Columbia Slough, Lower Tualatin River Headwaters, Rock Creek Headwaters and Greenway, Tonquin Geologic Area, Westside Trail, and Willamette Narrows and Canemah Bluff Target Areas