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Payette Avalanche Center

Public Observation

Observation Details

Observation Date:
January 23, 2021
Submitted:
January 23, 2021
Zone or Region:
Brundage Out of Bounds
Activity:
Skiing/Snowboarding
Location:
Sargent's

Signs of Unstable Snow

None reported

Observations

Dug a pit just below the ridge of Sargent's above the center of the main bowl. The slope was SW facing with a 20-degree slope angle. Our main findings are that the middle of the snowpack is getting stronger, however, the basal facets are still present. While it is a low probability of triggering the deep persistent slap, it is an extremely high consequence if triggered. Our compression test had a sudden planar result at the top of the basal facets at 15 taps. When we tried to replicate our results we had no fracture.

Media

Cohesive slab fractured CTM, SP@89cm
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