Limestone County Soil Data

Limestone County, Alabama

Avg pH

5.3

Texture

Silt Loam

Drainage

N/A

Organic Matter

1.6%

Hydrologic Group

N/A

Data Story

About Soil in Limestone County, Alabama

Silty Soils with a Regional Acidic Edge

Limestone County soil measures a pH of 5.29, making it slightly less acidic than the state average but much lower than the national 6.5 benchmark. While specific taxonomic data is limited, the chemical profile matches the typical Red Piedmont characteristics.

Heavy Silt Content Dominates the Mix

With a massive 54.6% silt and 24.6% clay, this soil feels velvety and holds its shape well. The low 20.8% sand content means the ground can become compacted if worked while wet, but it offers excellent stability.

Superior Water Retention Boosts Growth Potential

The county boasts an available water capacity of 0.171 in/in, which is far higher than the state average of 0.138. This moisture-holding power earns the county a soil score of 32.0, well above the state average of 22.5.

A Natural Sponge for Crops

While specific drainage class data is unavailable, the high water capacity suggests these silty soils act as a reservoir for plants. This makes the land incredibly resilient during the dry spells common in Northern Alabama.

Prime Territory for Row Crops

In hardiness zone 8a, this moisture-rich soil is perfect for cotton and soybeans. Start your garden with confidence knowing your soil provides a deeper water bank than most neighboring counties.

Soil Composition

Silt Loam
Sand: 20.8%
Silt: 54.6%
Clay: 24.6%
Silt Loam

Soil pH

5.3pH
5.28682808824765
Strongly AcidicSlightly AcidicNeutralSlightly AlkalineStrongly Alkaline
Ideal lawn range: 6.0 - 7.0

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: Silt Loam

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Frequently Asked Questions

What type of soil does Limestone County have?

Limestone County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 21% sand, 55% silt, and 25% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Limestone County's soil acidic or alkaline?

Limestone 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 Limestone County?

Drainage class data is not currently available for Limestone County.

What crops or plants grow well in Limestone County's soil?

Based on Limestone County's Silt Loam texture, pH of 5.3, 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 Limestone County?

The dominant USDA soil order for Limestone County is not currently available in our dataset.

Other Counties in Alabama

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.