The Furniss series consists of deep, poorly and very poorly drained soils that formed in mixed alluvium.
Furniss soils are on level to concave bottomlands.
Furniss silty clay loam - pasture. The mean annual soil temperature is about 39 degrees to 45 degrees F. and the mean summer soil temperature is about 50 degrees to 55 degrees F. where there is no O horizon. Between depths of 10 and 30 inches the soil is dominantly silty clay loam but ranges to clay loam, and averages 27 to 35 percent clay and less than 15 percent particles coarser than very fine sand. It is commonly silty clay loam or mucky silty clay loam. The C1g has, in the matrix, hue of 2.5Y or 5Y, moist value of 4 or 5, chroma of 1, and mottles of higher chroma.