Columbia County Soil Data
Columbia County, Oregon
Avg pH
5.2
Texture
Silt Loam
Drainage
N/A
Organic Matter
29.5%
Hydrologic Group
N/A
Explore Columbia County across the ByCounty Network
Soil Composition
Silt Loam
Sand: 28.5%
Silt: 53.6%
Clay: 16.9%
Silt Loam
Soil pH
5.2pH
5.17849812146482
Strongly AcidicSlightly AcidicNeutralSlightly AlkalineStrongly Alkaline
Ideal lawn range: 6.0 - 7.0
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Hydrologic group data not available.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Silt Loam
O HorizonOrganic layer
0-2"A HorizonTopsoil
2-10"B HorizonSubsoil
10-30"C HorizonParent material
30-60"R HorizonBedrock
60"+Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Planning your lawn? View lawn care data for Columbia County on LawnByCounty.com →
Other Counties in Oregon
Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.