Upon digging our pit on an east/NE facing slope at 6500’ and doing multiple ECT tests we found no collapsing or weakness through ect 30, however on our shear test we found an easy planar shear 85cm deep on a hoar frost layer.
Advanced Observations
Observed Avalanche Problem #1:
Persistent Slab
Comments:
Upon digging our pit on an east/NE facing slope at 6500’ and doing multiple ECT tests we found no collapsing or weakness through ect 30, however on our shear test we found an easy planar shear 85cm deep on a hoar frost layer.