Shanahan paragravelly ashy loamy coarse sand, 2 to 12 percent slopes
Shanahan
(90%)
Pumice Plateau, Volcanic Uplands (Ponderosa Pine / Antelope bitterbrush) 18-25 PZ
Xeric Vitricryands
Somewhat excessively drained
Hydric: No
PAWS: 20 cm
hills
volcanic fields / Footslope
volcanic fields / Toeslope
Maset
(10%)
Oregon East Cascades, Outwash Plains and Volcanic Uplands (Ponderosa pine / Antelope bitterbrush / Idaho Fescue) 14-18 PZ
Alfic Vitrixerands
Well drained
Hydric: No
PAWS: 9 cm
dip slopes / Summit
rock pediments / Footslope
low hills / Backslope
low hills / Footslope
low hills / Toeslope
volcanic fields
SSA
Scale
Published
Export
or683
1:24,000
2025
2025-09-10