Soil Summary:
very deep; gravelly sandy loam and very gravelly fine sandy loam surface layers over gravelly sandy loam, gravelly sandy clay loam, fine sandy loam, and loam subsurface layers; lime depth ranges from the surface to more than a foot below the surface; moderate development (clay accumulation); dominated by Pima County soil survey map unit 55 (Palos Verdes-Sahuarita complex, 2 to 8 percent slopes). This unit comprises 97% of the ELT
Geologic Materials:
alluvium and residuum associated with middle to late Pleistocene piedmont alluvium and small areas of rock exposure (mostly granodiorite) which comprise 92% and 8% of the unit, respectively