Benton County Soil Data

Benton County, Missouri

Avg pH

5.9

Texture

Silt Loam

Drainage

N/A

Organic Matter

2.1%

Hydrologic Group

N/A

Data Story

About Soil in Benton County, Missouri

Acidic Landscapes in Benton

Benton County soil has a pH of 5.88, making it slightly more acidic than the state average and well below the national median of 6.5. The overall soil score of 53.0 indicates some challenges for intensive agriculture compared to state benchmarks.

Silt and Clay Structural Balance

The soil is made of 19.8% sand, 57.1% silt, and 20.1% clay. This distribution provides a fair balance of drainage and water retention, though the high silt content can lead to surface crusting after heavy rains.

Steady Water Availability

Organic matter levels are relatively low at 2.08%, falling far below Missouri's 4.74% average. However, the Available Water Capacity of 0.185 in/in is slightly better than the state average, providing a steady supply of moisture.

Moderate Permeability Profile

While specific drainage and hydrologic classifications are not listed, the soil's composition suggests moderate permeability. Improving organic matter through composting will be key to unlocking the full potential of this soil.

Versatile Zone 6b Gardening

Benton County resides in Zone 6b, providing a versatile climate for both spring and fall gardening. Focus on soil-building practices and you will find success with hardy vegetables like beans, peas, and root crops.

Soil Composition

Silt Loam
Sand: 19.8%
Silt: 57.1%
Clay: 20.1%
Silt Loam

Soil pH

5.9pH
5.8805691854002
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 Benton County have?

Benton County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 20% sand, 57% silt, and 20% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Benton County's soil acidic or alkaline?

Benton County's soil has a pH of 5.9, which is moderately acidic. This range suits many crops and is common across much of the eastern US.

What is the drainage class for Benton County?

Drainage class data is not currently available for Benton County.

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

Based on Benton County's Silt Loam texture, pH of 5.9, 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 Benton County?

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

Other Counties in Missouri

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.