Placer-Dowper-Grangemont complex, 15 to 40 percent slopes

Placer (40%)
Vitrandic Basalt Hills and Canyons 30-45 PZ Frigid Eastern Columbia Plateau Embayments
Vitrandic Hapludalfs
Well drained
Hydric: No
PAWS: 18 cm
hillslopes / Summit
hillslopes / Backslope
Dowper (30%)
Ashy Basalt Hills and Canyons 30-45 PZ Frigid Eastern Columbia Plateau Embayments
Alfic Udivitrands
Well drained
Hydric: No
PAWS: 32 cm
hillslopes / Backslope
hillslopes / Footslope
Grangemont (15%)
Ashy Hills and Mountains 30-45 PZ Frigid Western Bitterroot Foothills
Andic Glossudalfs
Well drained
Hydric: No
PAWS: 48 cm
ridges / Footslope
SSAScalePublishedExport
id6121:24,00020032025-08-27