Soil Summary:
very deep, sandy loams or clay loams throughout, no lime or lime deeper in soil profile, no or little development ; dominated by Pima County soil survey map units 19 (Comoro sandy loam, 0 to 2 percent slopes) and 68 (Riveroad and Comoro soils, 0 to 2 percent slopes) which comprise 56% and 44% of the ELT, respectively
Geologic Materials:
alluvium associated with Holocene piedmont alluvium, undivided (Qy) which comprises 96% of the ELT