Twiggs County Soil Data
Twiggs County, Georgia
Avg pH
5.3
Texture
Sandy loam
Drainage
Poorly drained
Organic Matter
1.3%
Hydrologic Group
B/D
Data Story
About Soil in Twiggs County, Georgia
Sandy Loam Entisols and Acidity
Twiggs County features sandy loam Entisols with an average pH of 5.29. This level is nearly identical to the state average of 5.26 but stays well below the national 6.5 median.
A Balanced Sand and Clay Mix
The soil contains 72.4% sand and 11.2% clay. This mix provides better structure and nutrient retention than the sandier counties found further south.
Low Organic Matter Levels
Organic matter is measured at 1.35%, which is lower than the Georgia average of 1.83%. The available water capacity of 0.100 suggests a moderate ability to sustain plants during dry spells.
Poorly Drained Foundation Soil
This county is characterized by poorly drained soil in hydrologic group B/D. These conditions mean the ground holds water longer, requiring drainage solutions for building or farming.
Warm-Season Crops Thrive
Hardiness Zone 8b is ideal for peppers, sweet potatoes, and watermelons. Dig into your local soil and use organic mulch to boost the fertility of your garden beds.
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
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: Sandy loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Twiggs County have?
Twiggs County's soil is classified as Sandy loam. This indicates the relative proportions of sand, silt, and clay — 72% sand, 16% silt, and 11% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Twiggs County's soil acidic or alkaline?
Twiggs County's soil has a low pH of 5.3, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Twiggs County?
Twiggs 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 Twiggs County's soil?
Based on Twiggs County's Sandy loam texture, pH of 5.3, and Poorly drained, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens, rice, cranberries, and other water-tolerant species.
What USDA soil order is found in Twiggs County?
Twiggs County's dominant soil order is Entisols. Entisols are recently formed soils with little to no horizon development. They are common on floodplains, steep slopes, and sandy deposits.
Planning your lawn? View lawn care data for Twiggs 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.