Yakima Valley Office of Emergency Management Emergency Notification System: Alert Yakima
The Union Gap Irrigation District will be testing their canal near the side of the landslide between Feb 19th and Feb 22nd. More information can be found in the Yakima Herald Article on the testing.
DNR Rattlesnake Hills Landslide Flickr site
Landslide Fact Sheet 1/12/2018
More information from DNR
More information from WSDOT
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