Linn County Soil Data
Linn County, Kansas
Avg pH
6.0
Texture
Silty Clay Loam
Drainage
N/A
Organic Matter
2.7%
Hydrologic Group
N/A
Data Story
About Soil in Linn County, Kansas
Acidic and Rich in Linn County
Linn County has a more acidic soil profile, with a pH of 6.04 compared to the national median of 6.5. This level is significantly lower than the Kansas state average of 6.80, which can benefit acid-loving plants like blueberries or azaleas. Understanding this chemistry is the first step toward managing a healthy local garden.
Silt-Heavy Soils with Low Sand
The soil composition is 55.8% silt and 27.1% clay, with sand making up only 13.1%. This low sand content means the soil is dense and excels at holding onto vital nutrients. However, the high clay and silt mix can become very heavy and slow to drain after a storm.
Peak Organic Matter Levels
Linn County boasts an impressive organic matter content of 2.71%, one of the highest in the region and far above the state average of 2.22%. While available water capacity is slightly lower than the state benchmark at 0.174 in/in, the rich organic content provides a fertile base. This soil is naturally energized for productive growing.
Managing Dense Silty Soil
Drainage data is limited, but the low sand percentage indicates that water moves slowly through the soil profile. This is common in the eastern part of the state where silt and clay are more prevalent. Improving soil structure with organic amendments can help improve the aeration of these dense soils.
Acid-Loving Plants thrive in 6b
Zone 6b in Linn County is perfect for a wide range of berry bushes and hardy vegetables. The high organic matter naturally supports vigorous growth for heavy feeders like squash and tomatoes. Embrace the unique acidity of your soil and start a garden tailored to these rich, dark earths.
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: Silty Clay Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Linn County have?
Linn County's soil is classified as Silty Clay Loam. This indicates the relative proportions of sand, silt, and clay — 13% sand, 56% silt, and 27% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Linn County's soil acidic or alkaline?
Linn 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 Linn County?
Drainage class data is not currently available for Linn County.
What crops or plants grow well in Linn County's soil?
Based on Linn County's Silty Clay Loam texture, pH of 6.0, 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 Linn County?
The dominant USDA soil order for Linn County is not currently available in our dataset.
Planning your lawn? View lawn care data for Linn 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.