Highland County Soil Data
Highland County, Ohio
Avg pH
6.1
Texture
Silt loam
Drainage
Moderately well drained
Organic Matter
2.2%
Hydrologic Group
C
Data Story
About Soil in Highland County, Ohio
Stable Ultisols in the Heartland
Highland County is dominated by Ultisols with a pH of 6.11, which is slightly higher than the state average of 5.97. The county’s overall soil score is 58.8, indicating a reliable agricultural foundation. These soils are often quite weathered but remain productive with proper management.
Silky Silt Loam Texture
The soil is classified as a silt loam, containing 56.5% silt and balanced portions of sand and clay at 21.7% each. This texture provides a smooth feel and excellent capacity for nutrient retention. It offers a great balance between drainage and stability for various land uses.
Consistent Water Capacity
The organic matter level is 2.16%, which meets the national average but is lower than the state’s 4.85%. However, its available water capacity of 0.187 in/in is almost identical to the state average. This provides a consistent environment for plants, ensuring they have access to water when needed.
Moderately Well Drained Land
The land is categorized as moderately well drained and belongs to hydrologic group C. This means water infiltrates at a fair rate, though some areas may stay damp after heavy rains. These conditions are generally favorable for farming but may require attention during wet seasons.
Hardy Growth in Zone 6b
Located in zone 6b, Highland County is well-suited for a variety of hardwoods and garden staples. The silt loam texture is forgiving for new gardeners and supports a diverse range of ornamental plants. Whether you are planting a small vegetable patch or a large orchard, the soil here is a reliable partner.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group C — Moderate-High Runoff
Soils with slow infiltration rates, often with a layer that impedes downward water movement. Higher clay content restricts drainage.
Drainage Class
Moderately well drained
Water is removed somewhat slowly. May have a slowly permeable layer or seasonal water table.
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 Highland County have?
Highland County's soil is classified as Silt loam. This indicates the relative proportions of sand, silt, and clay — 22% sand, 57% silt, and 22% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Highland County's soil acidic or alkaline?
Highland County's soil has a pH of 6.1, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Highland County?
Highland County has a dominant drainage class of "Moderately 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 Highland County's soil?
Based on Highland County's Silt loam texture, pH of 6.1, and Moderately 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 Highland County?
Highland County's dominant soil order is Ultisols. Ultisols are highly weathered, clay-rich soils common in humid regions. They are low in natural fertility and often require lime and fertilizer for agriculture.
Planning your lawn? View lawn care data for Highland County on LawnByCounty.com →
Other Counties in Ohio
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.