Canadian County Soil Data
Canadian County, Oklahoma
Avg pH
6.0
Texture
Water
Drainage
N/A
Organic Matter
1.4%
Hydrologic Group
D
Data Story
About Soil in Canadian County, Oklahoma
Slightly acidic soils in Canadian County
The soil here maintains an average pH of 6.05, which is nearly identical to the Oklahoma state average but more acidic than the national median of 6.5. This pH level suggests a moderate need for lime to balance acidity for sensitive crops. While taxonomic data is limited, the soil score of 38.2 suggests it outperforms the state average of 35.3.
A balanced mix of sand and silt
The soil profile features 39.3% sand and 35.3% silt, balanced by a lower clay content of 16.0%. This combination creates a texture that is easier to work than heavy clay soils found elsewhere in the state. The significant silt fraction helps retain essential nutrients that the higher sand content might otherwise allow to leach away.
Strong water capacity despite lower organic matter
Organic matter sits at 1.42%, falling below the state average of 1.72% and the national average of 2.0%. However, the available water capacity of 0.150 in/in is higher than the Oklahoma average of 0.144 in/in. This means the soil is exceptionally good at holding onto moisture for crops during dry spells.
Slow infiltration and runoff risks
The soil belongs to Hydrologic Group D, which indicates very slow infiltration rates when the ground is thoroughly wet. This group typically consists of soils with high swelling potential or permanent high water tables. Homebuilders and farmers should account for this slow drainage when planning foundations or irrigation systems.
Gardening in hardiness zone 7b
With a hardiness zone of 7b, Canadian County is ideal for growing heat-tolerant staples like okra, peppers, and tomatoes. The slightly acidic pH and high water capacity support robust vegetable gardens with proper organic supplementation. Local gardeners can start planting early in the spring as the soil warms quickly.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group D — High Runoff
Clay soils with very slow infiltration rates. Highest runoff potential. These soils have a permanent high water table or are shallow over impervious material.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Water
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Canadian County have?
Canadian County's soil is classified as Water. This indicates the relative proportions of sand, silt, and clay — 39% sand, 35% silt, and 16% clay. Sandy soils drain quickly but may need more frequent irrigation and fertilization.
Is Canadian County's soil acidic or alkaline?
Canadian County's soil has a pH of 6.0, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Canadian County?
Drainage class data is not currently available for Canadian County.
What crops or plants grow well in Canadian County's soil?
Based on Canadian County's Water texture, pH of 6.0, and drainage class, the soil is well suited for vegetables, grains, and most field crops.
What USDA soil order is found in Canadian County?
The dominant USDA soil order for Canadian County is not currently available in our dataset.
Planning your lawn? View lawn care data for Canadian County on LawnByCounty.com →
Other Counties in Oklahoma
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.