Richland County Soil Data

Richland County, Illinois

Avg pH

6.3

Texture

Silt Loam

Drainage

N/A

Organic Matter

1.8%

Hydrologic Group

N/A

Data Story

About Soil in Richland County, Illinois

Slightly Acidic Southern Soils

Richland County features an average pH of 6.27, which is more acidic than the state average of 6.39 and the national median of 6.5. This slight acidity is typical for the region and benefits many berry varieties.

Smooth Silt for Easy Tilling

The soil is a mix of 64.8% silt, 21.0% clay, and 14.1% sand. This silty profile provides a smooth texture that is easy to cultivate, though it requires management to prevent the surface from sealing.

Excellent Water Storage for Resilience

Organic matter levels are 1.78%, trailing the state average of 2.94%. However, the available water capacity of 0.206 in/in is higher than the state average, indicating the soil is excellent at storing water for crop use.

Monitoring Moisture in Silty Soil

While specific drainage data is not recorded, the silty texture usually implies moderate water movement. Gardeners should watch for damp conditions during wet springs, as the high water capacity can lead to saturated roots.

Versatile Gardening in Zone 6b

Located in hardiness zone 6b, Richland County offers a versatile climate for a wide array of vegetables and ornamentals. The high water storage capacity makes it an encouraging environment for a productive home garden.

Soil Composition

Silt Loam
Sand: 14.1%
Silt: 64.8%
Clay: 21.0%
Silt Loam

Soil pH

6.3pH
6.27426673820199
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 Richland County have?

Richland County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 14% sand, 65% silt, and 21% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Richland County's soil acidic or alkaline?

Richland County's soil has a pH of 6.3, which is moderately acidic. This range suits many crops and is common across much of the eastern US.

What is the drainage class for Richland County?

Drainage class data is not currently available for Richland County.

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

Based on Richland County's Silt Loam texture, pH of 6.3, and drainage class, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens.

What USDA soil order is found in Richland County?

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

Other Counties in Illinois

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.