Davidson County Soil Data
Davidson County, North Carolina
Avg pH
5.6
Texture
Gravelly loam
Drainage
Well drained
Organic Matter
1.3%
Hydrologic Group
C
Data Story
About Soil in Davidson County, North Carolina
Davidson's gravelly loam Alfisols
Davidson County features gravelly loam soils within the Alfisol order, characterized by a pH of 5.57. While this is more alkaline than the state average of 5.14, it remains more acidic than the national median of 6.5.
A balanced and sturdy soil mix
The soil is composed of 51.8% sand, 30.6% silt, and 16.3% clay. This balanced texture provides enough clay for nutrient retention while the sand and gravel ensure the earth is workable for farmers.
Low organic matter but great water storage
Organic matter is low at 1.33%, falling far behind the state average of 5.12%. However, the available water capacity of 0.142 in/in is higher than the state average, meaning the soil holds moisture well for thirsty plants.
Well-drained land for reliable use
The soil is classified as well-drained and falls into hydrologic group C. These features make Davidson County excellent for building and farming, as water moves through the soil at a moderate, predictable rate.
Productive Piedmont gardening in Zone 8a
Zone 8a is perfect for Piedmont staples like tomatoes, peppers, and orchard fruits. Adding compost will help fix the low organic matter and unleash the full potential of your garden.
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
Well drained
Water is removed from the soil readily but not rapidly. Optimal for most plants and construction.
Soil Profile
Dominant texture: Gravelly loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Davidson County have?
Davidson County's soil is classified as Gravelly loam. This indicates the relative proportions of sand, silt, and clay — 52% sand, 31% silt, and 16% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Davidson County's soil acidic or alkaline?
Davidson County's soil has a pH of 5.6, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Davidson County?
Davidson 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 Davidson County's soil?
Based on Davidson County's Gravelly loam texture, pH of 5.6, 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 Davidson County?
Davidson 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.
Planning your lawn? View lawn care data for Davidson County on LawnByCounty.com →
Other Counties in North Carolina
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.