The Worthing series consists of very deep, poorly and very poorly drained soils formed in clayey alluvial sediments in upland depressions on till plains. Permeability is slow.
Slopes are less than l percent.
Worthing silty clay loam - in a level depression in native pasture. When described the soil was moist throughout. Thickness of the mollic epipedon is more than 35 inches. Depth to calcium carbonate typically ranges from 35 to 80 inches. The A horizon has hue of 10YR to 5Y or is neutral, value of 2 or 3 and 3 or 4 dry, and chroma of 0 to 1.