| General Soil Type: | Rw | Region: | R |
| Map Unit Description: | Well- to excessively-drained soils; most have a dry season |
| when irrigation is needed for agricultural production |
| Moisture Regime: | Xeric to Aquic |
| Temperature Regime: | Mesic |
| Taxonomic Classification: | Typic Fluvaquents, Aeric Fluvaquents, Vitrandic |
| Haploxerolls, Ultic Haploxerolls, Mollic Fluvaquents |
| Major Soil Series: | Skagit-Puget-Puyallup-Chehalis-Caples-Oridia |