It is clay loam, loam, or sandy clay loam with a clay content of about 25 to 35 percent. Interiors of peds contain distinct mottles or red, yellow, brown, and gray. Many pedons contain a few threads and pockets of powdery salt crystals. Conductivity of the saturation extract ranges from about 1 to 8 millimohos percentimeter and increases with depth. Secondary forms of calcium carbonate comprise 0 to 15 percent by volume below 28 inches.
Reaction is mildly or moderately alkaline.
Exchangeable Na ranges from 15 to 40 percent and increases with depth. The C horizon has hue of 10YR or 2.5Y, value of 6 to 8, and chroma of 1 to 3. It is loam, fine sandy loam, sandy clay or sandy clay loam. Some pedons contains up to 3 percent by volume calcium carbonate mostly in the form of nodular concretions or soft bodies. These are the Willamar series in the same family and Francitas , Lindsey, Livia , and Matagorda series.