Koyukuk silt loam, 0 to 3 percent slopes
Koyukuk
(85%)
Boreal Forest Loamy Slopes
Typic Cryochrepts
Well drained
Hydric: No
PAWS: 24 cm
terraces
Steeper slopes
(5%)
Well drained
Hydric: No
PAWS: 24 cm
moraines
Poorly drained soils
(5%)
Poorly drained
Hydric: Yes
PAWS: 33 cm
depressions
Permafrost soils
(5%)
Poorly drained
Hydric: Yes
PAWS: 23 cm
moraines
SSA
Scale
Published
Export
ak640
1:24,000
1986
2025-08-29