White County Soil Data
White County, Indiana
Avg pH
6.2
Texture
Clay loam
Drainage
Poorly drained
Organic Matter
5.4%
Hydrologic Group
B/D
Data Story
About Soil in White County, Indiana
Deep, dark Mollisols of the prairie
White County features Mollisols, the world's most productive agricultural soils known for their thick, dark surfaces. The average pH of 6.20 is slightly more acidic than the national median but remains higher than the Indiana average of 6.08. These soils provide a rich chemical environment for intensive crop production.
A unique clay loam balance
With a high sand content of 43.0% and 39.0% silt, these clay loams offer better aeration than typical Indiana soils. The 14.4% clay fraction is relatively low, which helps prevent the heavy compaction often seen in the Midwest. This mix ensures the soil is easy to till while still holding its shape.
Exceptional organic matter levels
White County boasts 5.45% organic matter, surpassing the state average of 4.90% and more than doubling the national average. Despite this richness, available water capacity is slightly lower than the state benchmark at 0.189 in/in. The high organic content acts as a natural sponge and nutrient powerhouse for plants.
Navigating poorly drained prairie soils
Classified as poorly drained with a B/D hydrologic group, these soils require active management to prevent saturation. The high organic content helps, but the natural drainage class means water can linger after heavy rains. This makes drainage tiles a common and necessary feature for local agricultural success.
Productive gardening in zone 6a
The high organic matter in White County makes it a dream for growing heavy feeders like tomatoes, peppers, and corn. Because these Mollisols are so fertile, your garden will require fewer fertilizers than in other regions. Take advantage of this prairie heritage and start your spring planting early.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group B — Moderate Runoff
Moderately deep, moderately well-drained soils with moderate infiltration rates. Good balance of drainage and water retention.
Drainage Class
Poorly drained
Water is removed so slowly that the soil is wet at or near the surface much of the year. Drainage improvement usually needed.
Soil Profile
Dominant texture: Clay loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does White County have?
White County's soil is classified as Clay loam. This indicates the relative proportions of sand, silt, and clay — 43% sand, 39% silt, and 14% clay. Loamy soils hold moisture well and support a wide range of plants.
Is White County's soil acidic or alkaline?
White County's soil has a pH of 6.2, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for White County?
White County has a dominant drainage class of "Poorly drained." Poorly drained soils retain water for extended periods, which can limit crop choices and may require tile drainage or raised beds.
What crops or plants grow well in White County's soil?
Based on White County's Clay loam texture, pH of 6.2, and Poorly drained, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens, rice, cranberries, and other water-tolerant species.
What USDA soil order is found in White County?
White County's dominant soil order is Mollisols. Mollisols are fertile, dark-colored soils that formed under grassland vegetation. They are among the most productive agricultural soils in the world.
Planning your lawn? View lawn care data for White County on LawnByCounty.com →
Other Counties in Indiana
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.