Fayette County Soil Data

Fayette County, Illinois

Avg pH

6.4

Texture

Silt Loam

Drainage

N/A

Organic Matter

2.5%

Hydrologic Group

N/A

Data Story

About Soil in Fayette County, Illinois

A Balanced pH Profile

Fayette County maintains a soil pH of 6.40, aligning almost perfectly with the Illinois state average of 6.39. This measurement sits just below the national median of 6.5, providing a balanced environment for native plants.

Silt-Rich Foundation for Local Farms

This soil features a heavy 67.9% silt concentration paired with 20.3% clay and 11.8% sand. The high silt content offers a silky feel and provides excellent nutrient-holding capacity for local farmers and gardeners.

Superior Moisture Storage Capacity

Organic matter stands at 2.46%, which outperforms the national average but remains lower than the 2.94% state average. The available water capacity of 0.216 in/in is significantly higher than the Illinois average of 0.204.

Moisture Retention in Heavy Soils

While specific drainage class data is limited for this county, the high available water capacity suggests strong moisture retention. The silt-heavy profile typically indicates moderate drainage that requires careful management during wet seasons.

Lush Summers in Zone 6b

Falling within Zone 6b, Fayette County is ideal for growing fruit trees and robust summer vegetables. The high water capacity ensures your garden stays hydrated even during dry Illinois spells.

Soil Composition

Silt Loam
Sand: 11.8%
Silt: 67.9%
Clay: 20.3%
Silt Loam

Soil pH

6.4pH
6.40162350756123
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 Fayette County have?

Fayette County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 12% sand, 68% silt, and 20% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Fayette County's soil acidic or alkaline?

Fayette County's soil has a pH of 6.4, which is moderately acidic. This range suits many crops and is common across much of the eastern US.

What is the drainage class for Fayette County?

Drainage class data is not currently available for Fayette County.

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

Based on Fayette County's Silt Loam texture, pH of 6.4, 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 Fayette County?

The dominant USDA soil order for Fayette 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.