Vermillion County Soil Data
Vermillion County, Indiana
Avg pH
6.3
Texture
Silt loam
Drainage
Well drained
Organic Matter
4.1%
Hydrologic Group
B
Data Story
About Soil in Vermillion County, Indiana
Top-Tier Alfisols Define Vermillion County
Vermillion County boasts an impressive soil score of 79.1, characterized by well-developed Alfisols. The average pH of 6.28 is slightly acidic but remains more neutral than the Indiana average of 6.08.
The Classic Silt Loam Balance
The composition features 55.2% silt and 23.9% sand, providing a gritty yet manageable texture. This mix facilitates excellent root penetration and nutrient exchange, supported by a moderate 19.1% clay content.
High Organic Matter Boosts Growth
Organic matter is strong at 4.14%, doubling the national average of 2.0%. Combined with an available water capacity of 0.206 in/in, this soil provides a fertile, resilient foundation for high-yield agriculture.
Excellent Hydrology for Farming Efficiency
These well-drained soils belong to hydrologic group B, which indicates a higher rate of water infiltration than neighboring counties. This natural drainage reduces the risk of surface runoff and allows for quicker field access after rain.
Thriving in Vermillion’s Zone 6a
The local climate and superior soil score make this a dream for vegetable gardeners and commercial farmers alike. Focus on high-nutrient feeders like brassicas and leafy greens that can tap into the rich organic stores.
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
Well drained
Water is removed from the soil readily but not rapidly. Optimal for most plants and construction.
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 Vermillion County have?
Vermillion County's soil is classified as Silt loam. This indicates the relative proportions of sand, silt, and clay — 24% sand, 55% silt, and 19% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Vermillion County's soil acidic or alkaline?
Vermillion County's soil has a pH of 6.3, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Vermillion County?
Vermillion County has a dominant drainage class of "Well drained." Well-drained soils allow excess water to move through quickly, reducing waterlogging risk and supporting most field and garden crops.
What crops or plants grow well in Vermillion County's soil?
Based on Vermillion County's Silt loam texture, pH of 6.3, and Well drained, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens, most annual and perennial crops.
What USDA soil order is found in Vermillion County?
Vermillion County's dominant soil order is Alfisols. Alfisols are moderate to high base-status soils with a clay-enriched subsoil. They support productive forests and cropland across temperate regions.
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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.