Collier ashy loamy sand, 0 to 7 percent slopes
Collier
(90%)
East Crater Lake Gentle Pumice Slopes
Xeric Vitricryands
Somewhat excessively drained
Hydric: No
PAWS: 20 cm
ash flows / Toeslope
SSA
Scale
Published
Export
or640
1:20,000
1977
2025-09-10