B2t horizons, yellowish brown mottled silty clay loam fragipans, underlain by reddish-brown mottled clay B3 horizons, and limestone bedrock at more than 40 inches. Boston silt loam - cultivated. Solum thickness ranges from 30 to more than 100 inches. Depth to the top of the fragipan ranges from 18 to 30 inches. Depth to limestone bedrock ranges from 42 to 96 inches but is typically 50 to 70 inches.
Texture is silt loam.
A and B or B1 horizons have a hue of 10YR, values of 4 or 5, and chroma of 3 through 6. Texture is silt loam. Clay content ranges from 18 to 35 percent. In some pedons, the ped surfaces in the lower part of the B2t horizon have silt coatings in hue of 10YR with moist value of 6 and chroma of 3 or 4 moist, and values of 7 or 8 and chroma of 1 or 2 dry. Structure is weak or moderate, medium or fine subangular blocky.