Antho soils do not have a calcic horizon and have less than 15 percent coarse fragments. Mohall, Pinamt, Tremant and Valencia soils have argillic horizons. Irrigated areas are used to produce crops such as cotton, alfalfa, small grains and citrus. The desert areas are used to a limited extent for livestock grazing. The vegetation is mainly creosotebush, desert sage, cacti, mesquite, paloverde, ironwood, and annual grasses and weeds.
Rillito soils are moderately extensive.
MLRA is 40.