| General Soil Type: | Gai | Region: | G |
| Map Unit Description: | Similar to Ga, but formed in the coastal fog zone (an evenly |
| cool and humid climate); some soils have iron-cemented |
| hardpans that impede drainage and root penetration; |
| developed under western red cedar vegetation |
| Moisture Regime: | Aquic |
| Temperature Regime: | Mesic to Isofrigid |
| Taxonomic Classification: | Histic Placaquands, Aquandic Humaquepts |
| Major Soil Series: | Halbert-Kydaka |