Mason County Soil Data

Mason County, Illinois

Avg pH

6.5

Texture

Loam

Drainage

N/A

Organic Matter

5.9%

Hydrologic Group

N/A

Data Story

About Soil in Mason County, Illinois

The Near-Perfect pH Anchor

Mason County boasts an average pH of 6.54, sitting almost exactly at the national median of 6.5. This neutral chemical balance is a primary driver behind the county's exceptional soil health and productivity.

Higher Sand Content for Drainage

With 29.7% sand, this soil is much grittier than neighboring counties, which usually improves drainage and aeration. This is balanced by 47.8% silt and 19.0% clay, creating a unique mix that warms up quickly in the spring.

Elite Organic Matter Levels

The organic matter content is a staggering 5.88%, nearly double the Illinois state average of 2.94%. This incredible richness leads to a soil score of 83.8, identifying Mason as a premier agricultural hub.

Exceptional Internal Soil Flow

Detailed hydrologic and taxonomic data is currently limited for this county. However, the high sand percentage and top-tier soil score suggest very efficient drainage that prevents most waterlogging issues for builders and farmers.

Bumper Crops in Zone 6a

Mason County's Zone 6a climate is perfectly suited for the county's nutrient-dense soils. Whether you are growing professional-grade corn or a residential vegetable patch, the earth here is ready to perform.

Soil Composition

Loam
Sand: 29.7%
Silt: 47.8%
Clay: 19.0%
Loam

Soil pH

6.5pH
6.53884692603039
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: 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 Mason County have?

Mason County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 30% sand, 48% silt, and 19% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Mason County's soil acidic or alkaline?

Mason County's soil has a pH of 6.5, which is near neutral. This range is ideal for most garden plants and field crops.

What is the drainage class for Mason County?

Drainage class data is not currently available for Mason County.

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

Based on Mason County's Loam texture, pH of 6.5, 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 Mason County?

The dominant USDA soil order for Mason 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.