Wichita County Soil Data

Wichita County, Kansas

Avg pH

7.6

Texture

Silt loam

Drainage

Well drained

Organic Matter

1.7%

Hydrologic Group

B

Data Story

About Soil in Wichita County, Kansas

Prime Agricultural Silt Loams

Wichita County is characterized by silt loam soils belonging to the Mollisol order, the most productive soil order in the world. The pH of 7.60 is notably alkaline compared to the national median of 6.5. This high pH is common in western Kansas where minerals remain near the surface.

Balanced Texture for Heavy Farming

The composition is 49.0% silt, 29.1% sand, and 21.9% clay. This specific silt loam texture is prized by farmers for its ability to hold moisture while remaining easy to plow. It provides a stable, aerated environment for deep crop roots to flourish.

Strong Water Capacity in Dry Soil

Organic matter is somewhat low at 1.72%, trailing the national average of 2.0%. However, the available water capacity of 0.184 in/in is higher than the Kansas state average. This means the soil is surprisingly good at capturing and holding onto the region's limited rainfall.

Reliable Well-Drained Land

The land is classified as well drained and belongs to hydrologic group B. This group indicates a moderate infiltration rate, providing a good balance between moisture retention and runoff prevention. These conditions are ideal for preventing the root rot that can occur in soggier soils.

Sun-Loving Crops in Zone 6a

Wichita County is located in zone 6a, where heat-loving crops like melons and beans perform well. Focus on plants that can handle alkaline soil and the bright Kansas sun. Your garden will thrive if you utilize the soil's natural ability to store water deeply.

Soil Composition

Silt loam
Sand: 29.1%
Silt: 49.0%
Clay: 21.9%
Silt loam

Soil pH

7.6pH
7.6045657502762
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

Group B — Moderate Runoff

Moderately deep, moderately well-drained soils with moderate infiltration rates. Good balance of drainage and water retention.

Runoff potential:Moderate

Drainage Class

Well drained

Water is removed from the soil readily but not rapidly. Optimal for most plants and construction.

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 Wichita County have?

Wichita County's soil is classified as Silt loam. This indicates the relative proportions of sand, silt, and clay — 29% sand, 49% silt, and 22% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Wichita County's soil acidic or alkaline?

Wichita County's soil has a pH of 7.6, which is mildly to moderately alkaline. Sulfur amendments can lower pH if needed.

What is the drainage class for Wichita County?

Wichita County has a dominant drainage class of "Well drained." Well-drained soils allow excess water to move through quickly, reducing waterlogging risk and supporting most field and garden crops.

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

Based on Wichita County's Silt loam texture, pH of 7.6, and Well drained, the soil is well suited for drought-tolerant crops and native grasses, row crops and vegetable gardens, most annual and perennial crops.

What USDA soil order is found in Wichita County?

Wichita County's dominant soil order is Mollisols. Mollisols are fertile, dark-colored soils that formed under grassland vegetation. They are among the most productive agricultural soils in the world.

Other Counties in Kansas

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.