Richmond County Soil Data
Richmond County, Georgia
Avg pH
5.2
Texture
Silt loam
Drainage
Well drained
Organic Matter
1.5%
Hydrologic Group
B
Data Story
About Soil in Richmond County, Georgia
Richmond’s Acidic Inceptisol Identity
Richmond County features Inceptisols with a silt loam texture that provides a sturdy base for development. The average pH of 5.20 is significantly more acidic than the national median of 6.5. This acidity is common for the region but often requires lime to support a wider range of crops.
Sandy Texture with Silt Loam Character
The soil contains 69.0% sand, 19.9% silt, and 11.0% clay, balancing workability with structure. This mix provides moderate drainage and is easier to till than the heavier clays found in northern Georgia. The silt content helps hold onto nutrients better than purely sandy coastal soils.
Lower Organic Matter and Standard Water Retention
Organic matter sits at 1.48%, which falls below the state average of 1.83%. Available water capacity is 0.110 in/in, aligning closely with the state benchmark of 0.114 in/in. These figures suggest a need for regular compost additions to boost natural fertility and moisture holding.
Well-Drained Land in Hydrologic Group B
This county is classified as well drained and falls into hydrologic group B. These conditions indicate a moderate infiltration rate even when the soil is thoroughly wet. This profile is ideal for both agriculture and residential building because it avoids chronic waterlogging.
Productive Gardening in Zone 8b
Sitting in USDA hardiness zone 8b, Richmond County supports a long growing season for heat-loving crops. With its silt loam texture, blueberries and pecans perform exceptionally well here. Start your garden today with acid-loving ornamentals like azaleas to see immediate success.
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 Richmond County have?
Richmond County's soil is classified as Silt loam. This indicates the relative proportions of sand, silt, and clay — 69% sand, 20% silt, and 11% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Richmond County's soil acidic or alkaline?
Richmond County's soil has a low pH of 5.2, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Richmond County?
Richmond 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 Richmond County's soil?
Based on Richmond County's Silt loam texture, pH of 5.2, and Well drained, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens, most annual and perennial crops.
What USDA soil order is found in Richmond County?
Richmond County's dominant soil order is Inceptisols. Inceptisols are young soils with weak horizon development. They occur in a wide range of climates and parent materials.
Planning your lawn? View lawn care data for Richmond County on LawnByCounty.com →
Other Counties in Georgia
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.