Doniphan County Soil Data
Doniphan County, Kansas
Avg pH
6.4
Texture
Silt Loam
Drainage
N/A
Organic Matter
2.4%
Hydrologic Group
N/A
Data Story
About Soil in Doniphan County, Kansas
Acidic and Productive Earth
Doniphan County soils have an average pH of 6.39, which is more acidic than the Kansas average of 6.80. This pH level is very close to the national median of 6.5, making it suitable for a wide variety of North American crops.
Silty Soils with Low Sand
Silt makes up 58.1% of the soil, while clay adds another 25.3% to the mix. With only 14.3% sand, this soil is exceptionally fine-grained and holds moisture and nutrients very efficiently.
Rich Organic Content and Capacity
Organic matter at 2.43% surpasses the state average of 2.22%, indicating a healthy biological ecosystem. The water capacity of 0.194 in/in is also well above the 0.180 Kansas average, offering great drought resistance.
Moisture Retention and Water Management
Official drainage class data is not recorded, but the low sand content suggests the soil retains water longer than neighboring counties. Gardeners should ensure good drainage in their plots to manage the heavy silt load.
High-Yield Potential in Zone 6a
With a high soil score of 69.5, Doniphan is a premier location for fruit trees and row crops. You can start a highly productive garden here, as the soil provides everything a plant needs to thrive.
Soil Composition
Soil pH
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
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Doniphan County have?
Doniphan County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 14% sand, 58% silt, and 25% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Doniphan County's soil acidic or alkaline?
Doniphan County's soil has a pH of 6.4, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Doniphan County?
Drainage class data is not currently available for Doniphan County.
What crops or plants grow well in Doniphan County's soil?
Based on Doniphan County's Silt Loam texture, pH of 6.4, and drainage class, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens.
What USDA soil order is found in Doniphan County?
The dominant USDA soil order for Doniphan County is not currently available in our dataset.
Planning your lawn? View lawn care data for Doniphan County on LawnByCounty.com →
Other Counties in Kansas
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.