| Water |
| Alluvial Fan Deposits |
| Alluvial Valley Deposits |
| Artificial Fill |
| Beach Deposits |
| Coarse-grained Cretaceous age formations of sedimentary origin |
| Coarse-grained Tertiary age formations of sedimentary origin |
| Cretaceous and Pre-Cretaceous metamorphic formations of sedimentary and volcanic origin |
| Del Rey Lagoon |
| Eolian and Dune Deposits |
| Fine-grained Cretaceous age formations of sedimentary origin |
| Fine-grained Tertiary age formations of sedimentary origin |
| Lacustrine, Playa and Estuarine (Paralic) Deposits |
| Landslide Deposits; may include debris flows and older landslides |
| Old Alluvial Fan Deposits |
| Old Alluvial Valley Deposits |
| Old Lacustrine, Playa and Estuarine (Paralic) Deposits |
| Santa Ynez Lake |
| Sawtelle Reservoir |
| Tertiary age formations of volcanic origin |
| Young Alluvial Valley Deposits |
| <all other values> |