Denure soils have a cambic horizon and are on slightly higher terraces. Momoli soils are loamy-skeletal and on slightly higher terraces. Valencia soils are on slightly higher alluvial fans. Wellton soils are coarse-loamy, have argillic horizons and are on slightly higher terraces. These soils are used for livestock grazing, wildlife habitat and irrigated cropland.
Vegetation is creosotebush, bursage, cacti, palo verde, and annual weeds and grasses.
Irrigated crops are cotton and alfalfa. The Antho series is extensive. MLRA is 31 and 40.