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

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== 1980 Post-eruption Ash Cleanup ==
{| class="wikitable sortable" style="width: 50%; margin: left;"
|+
!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.
|}