| General Soil Type: | R9 | Region: | R |
| Map Unit Description: | Well- to poorly-drained soils that are moist year-round and |
| have >70 inches of mean annual precipitation |
| Moisture Regime: | Udic to Aquic |
| Temperature Regime: | Mesic |
| Taxonomic Classification: | Typic Udifluvents, Vertic Fluvaquents |
| Major Soil Series: | Grehalem-Rennie |