Location Name: Lahar 1 grid, close to vegetation - L1

Parent: Mount St. Helens Grid Plots (del Moral) -

Site Description:

adjacent to intact forest vegetation

Bounding Coordinates (decimal degrees):

North: 46.17668473

South: 46.17617619

East: -122.22116804

West: -122.22315606

Elevation (meters):

Minimum:   1417

Maximum:   1433

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Site History:

Lahar deposited from melting snow; stopped just below Row 1.

Landform:

Gentle slope with some variation due to boulders and drainage channels.

Geology:

Lahar deposited during initial eruption. Thin at lower edge (lower row numbers)

Hydrology:

Well-drained

Vegetation:

Sparse herbs, with significant conifer invasion.

Climate:

Summer dry montane, heavy snow