Overton County Soil Data
Overton County, Tennessee
Avg pH
5.4
Texture
Loam
Drainage
N/A
Organic Matter
2.4%
Hydrologic Group
N/A
Data Story
About Soil in Overton County, Tennessee
Classic Tennessee Acidic Profile
Overton County averages a pH of 5.37, which aligns closely with the state average. This level is significantly more acidic than the national median of 6.5.
Balanced Silt and Sand Mix
The composition features 49.0% silt and 31.4% sand, creating a versatile medium for root growth. This mix provides better drainage than clay-heavy soils while maintaining structural integrity.
Rich in Organic Matter
The organic matter content sits at 2.44%, exactly hitting the state average. While the water capacity of 0.164 in/in is slightly below state levels, the fertility supports diverse vegetation.
Water Movement and Land Use
With a soil score of 39.6, Overton outperforms the state average for agricultural suitability. The sandy-silt texture typically prevents the severe waterlogging seen in flatter regions.
Garden Success in Zone 7a
Overton's 7a hardiness zone is perfect for fruit trees and summer staples like tomatoes. The balanced soil composition makes it an excellent choice for a productive home garden.
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: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Overton County have?
Overton County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 31% sand, 49% silt, and 19% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Overton County's soil acidic or alkaline?
Overton County's soil has a low pH of 5.4, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Overton County?
Drainage class data is not currently available for Overton County.
What crops or plants grow well in Overton County's soil?
Based on Overton County's Loam texture, pH of 5.4, and drainage class, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens.
What USDA soil order is found in Overton County?
The dominant USDA soil order for Overton County is not currently available in our dataset.
Planning your lawn? View lawn care data for Overton County on LawnByCounty.com →
Other Counties in Tennessee
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.