Portland Bureau of Emergency Management/Historic Disasters in the Portland Metro Area/Eruption of Mount St. Helens

From Portland NET Wiki

X

1980 Post-eruption Ash Cleanup

Date Title Author Notes
1980.06.30 Mt. St. Helens Ash Cleanup Jerry Markesino, Street Cleaning Supervisor, Portland Department of Public Works Cited as a very helpful resource with details on how to address ashfall cleanup.