Soil Summary:
detailed soil survey information is not available for this unit
Geologic Materials:
alluvium and residuum associated with sandstone, siltstone, and conglomerate, undivided (QTs), Tertiary sedimentary and volcanic rocks, undivided (Tsv); Upper Paleozoic strata (Pzu); and conglomerate? (KJb) which comprise 27%, 24%, 23% and 11% of the unit