Chester County Soil Data
Chester County, South Carolina
Avg pH
5.6
Texture
Loam
Drainage
Poorly drained
Organic Matter
1.0%
Hydrologic Group
C/D
Data Story
About Soil in Chester County, South Carolina
Unique Mollisols in Chester
Chester County features Mollisols, a soil order often associated with grasslands and high fertility. The average pH is 5.65, which is notably less acidic than the South Carolina state average of 5.27. This higher pH level makes it more hospitable to many common garden plants than neighboring counties.
The Utility of Loam
With a dominant texture of loam, the soil contains 65.7% sand, 18.4% silt, and 15.9% clay. This mix provides a stable medium for roots while retaining more nutrients than pure sand. It strikes a functional balance between ease of cultivation and structural integrity.
Strong Water Storage Potential
Organic matter is somewhat low at 1.04%, but the available water capacity is strong at 0.124 in/in. This exceeds the state average of 0.115, providing a safety net for crops during the Piedmont summers. With a soil score of 20.0, the ground is primed for productivity with basic organic care.
Managing Poorly Drained Soils
Unlike many neighbors, this soil is categorized as poorly drained and falls into Hydrologic Group C/D. These soils have slow infiltration rates and can stay wet for long periods, which may require raised beds for gardening. Builders should take extra care to ensure proper foundation drainage in these areas.
Thriving in Zone 8a
The 8a climate is perfect for growing cool-season greens and hardy perennials that enjoy the loamy soil. Because the soil can stay wet, moisture-loving native plants will do particularly well here. Start your gardening project by focusing on drainage-tolerant varieties for the best results.
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
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: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Chester County have?
Chester County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 66% sand, 18% silt, and 16% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Chester County's soil acidic or alkaline?
Chester 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 Chester County?
Chester 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 Chester County's soil?
Based on Chester County's Loam texture, pH of 5.6, 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 Chester County?
Chester 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 Chester County on LawnByCounty.com →
Other Counties in South 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.