Willamette River Water Health Advisory in Portland Lifted (October 2, 2014, 2:35 pm) PORTLAND, Ore.
The advisory, issued September 16 and updated September 18, covered the stretch of river from Ross Island to Sauvie Island.
The Oregon Health Authority has lifted a health advisory for the Willamette River in Portland, Oregon.
Health Advisory Issued for Parts of Willamette River in Portland (September 16, 2014, 5:00 pm) PORTLAND, Ore.
Water monitoring is underway to determine the species and amount of blue-green algae cells present in the river.
The Oregon Health Authority issued a health advisory on Tuesday based on visual observation of scum on the Willamette River, extending from the southern end of Ross Island downstream to the Fremont Bridge in Multnomah County.