Polo silt loam - on a 4 percent slope in pasture. Solum thickness ranges from about 4 to 8 feet. Depth to bedrock is greater than 60 inches. The mollic epipedon extends in to the argillic horizon and ranges from 20 to 30 inches in thickness. It is silt loam or silty clay loam.
Reaction is slightly acid to medium acid.
The Bt horizon has hue of 10YR or 7.5YR, value of 3 in the upper part and 4 or 5 in the lower part, and chroma of 2 to 4. In some pedons a few faint mottles are in horizons below a depth of 2 feet. It is silty clay loam or silty clay. Reaction is slightly acid to strongly acid. The 2B horizon has hue of 7.5YR or 5YR, value of 4 or 5 and chroma of 4 to 8.