| Aloha silt loam, 0 to 3 percent slopes |
| Aloha silt loam, 3 to 6 percent slopes |
| Amity silt loam |
| Borges silty clay loam, 0 to 8 percent slopes |
| Bornstedt silt loam, 0 to 8 percent slopes |
| Camas gravelly sandy loam |
| Cascade silt loam, 15 to 30 percent slopes |
| Cascade silt loam, 3 to 8 percent slopes |
| Cascade silt loam, 30 to 60 percent slopes |
| Cascade silt loam, 8 to 15 percent slopes |
| Cascade silt loam, stony substratum, 15 to 30 percent slopes |
| Cascade silt loam, stony substratum, 3 to 15 percent slopes |
| Cascade silt loam, stony substratum, 30 to 60 percent slopes |
| Cascade-Urban land complex, 8 to 15 percent slopes |
| Chehalis silt loam |
| Clackamas silt loam |
| Cloquato silt loam |
| Cornelius silt loam, 3 to 8 percent slopes |
| Cornelius silt loam, 8 to 15 percent slopes |
| Cornelius-Urban land complex, 3 to 8 percent slopes |
| Cornelius-Urban land complex, 8 to 15 percent slopes |
| Cove silty clay loam |
| Dayton silt loam |
| Delena silt loam, 3 to 12 percent slopes |
| Haploxerolls, steep |
| Helvetia silt loam, 15 to 30 percent slopes |
| Huberly silt loam, 0 to 3 percent slopes |
| Humaquepts, ponded |
| Kinton silt loam, 15 to 30 percent slopes |
| Kinton silt loam, 8 to 15 percent slopes |
| Latourell loam, 0 to 3 percent slopes |
| Latourell loam, 15 to 30 percent slopes |
| Latourell loam, 3 to 8 percent slopes |
| Latourell loam, 8 to 15 percent slopes |
| Laurelwood silt loam, 15 to 30 percent slopes |
| Laurelwood silt loam, 3 to 8 percent slopes |
| Laurelwood silt loam, 8 to 15 percent slopes |
| McBee silty clay loam |
| Multnomah silt loam, 0 to 3 percent slopes |
| Multnomah-Urban land complex, 0 to 3 percent slopes |
| Newberg fine sandy loam |
| Newberg loam |
| Powell silt loam, 0 to 8 percent slopes |
| Powell silt loam, 8 to 15 percent slopes |
| Quatama loam, 0 to 3 percent slopes |
| Quatama loam, 3 to 8 percent slopes |
| Quatama loam, 8 to 15 percent slopes |
| Riverwash |
| Salem silt loam, 0 to 7 percent slopes |
| Salem silt loam, 7 to 12 percent slopes |
| Saum silt loam, 15 to 30 percent slopes |
| Saum silt loam, 3 to 8 percent slopes |
| Saum silt loam, 30 to 60 percent slopes |
| Saum silt loam, 8 to 15 percent slopes |
| Urban land |
| Urban land-Multnomah complex, 0 to 3 percent slopes |
| Urban land-Quafeno complex, 0 to 3 percent slopes |
| Urban land-Quafeno complex, 3 to 8 percent slopes |
| Urban land-Quatama complex, 3 to 8 percent slopes |
| Wapato silt loam |
| Wapato silty clay loam |
| Water |
| Willamette silt loam, 0 to 3 percent slopes |
| Willamette silt loam, 3 to 8 percent slopes |
| Willamette silt loam, gravelly substratum, 0 to 3 percent slopes |
| Witzel very stony silt loam, 3 to 40 percent slopes |
| Woodburn silt loam, 0 to 3 percent slopes |
| Woodburn silt loam, 3 to 8 percent slopes |
| Woodburn silt loam, 8 to 15 percent slopes |
| Xerochrepts and Haploxerolls, very steep |
| Xerochrepts-Rock outcrop complex, moderately steep |
