Texture is loamy sand, loamy fine sand, fine sand, or sand. Reaction is strongly acid or very strongly acid. It lacks mottles in some pedons. The 3C horizon has hue of 2.5Y or 5Y moist and dry and value of 3 or 4 moist. Texture is extremely gravelly loamy sand, extremely cobbly loamy sand, extremely gravelly sand, or extremely cobbly sand.
Reaction is strongly acid or very strongly acid.
Depth to the 3C is more than 60 inches in some pedons. There are no competing series. Kalaloch soils are on river terraces at elevations of 0 to 600 feet. They formed in alluvium over glacial outwash. Slopes are 0 to 35 percent.