Unionpeak ashy loamy sand, low, 1 to 7 percent slopes
Unionpeak
(85%)
HC High Pumice Basin
Typic Duricryands
Somewhat excessively drained
Hydric: No
PAWS: 11 cm
pyroclastic flows / Summit
pyroclastic flows / Shoulder
SSA
Scale
Published
Export
or640
1:20,000
1977
2025-09-10