Ionia County Soil Data
Ionia County, Michigan
Avg pH
6.2
Texture
Loamy sand
Drainage
Well drained
Organic Matter
4.1%
Hydrologic Group
C
Data Story
About Soil in Ionia County, Michigan
Ionia's Well-Balanced Alfisol Profile
Ionia County is characterized by Alfisols with a pH of 6.19, significantly closer to the national ideal of 6.5 than the state average. This natural chemical balance reduces the need for heavy lime applications compared to more acidic Michigan regions.
Easy-Working Loamy Sands
Dominant loamy sand textures consist of 60.7% sand and 23.6% silt, offering excellent workability for farmers. The 13.4% clay content provides enough structure to hold nutrients without compromising the soil's natural drainage capabilities.
Productive Soils with Moderate Water Retention
At 4.08%, organic matter is double the national average, though lower than Michigan's muck-heavy regions. The available water capacity of 0.159 in/in is below the state average of 0.202, suggesting that supplemental irrigation may be beneficial during peak summer.
Efficient Well-Drained Landscapes
The county is primarily well-drained and falls into hydrologic group C, indicating moderate infiltration rates. This makes the land excellent for diverse farming, though the moderate runoff risk requires mindful erosion management on slopes.
Prime Growing Conditions in Zone 6a
Ionia’s well-drained loamy sands are perfect for root crops like carrots and potatoes, which thrive in looser soil. Residents in zone 6a should feel confident planting fruit trees and hardy vegetables in these productive, manageable soils.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group C — Moderate-High Runoff
Soils with slow infiltration rates, often with a layer that impedes downward water movement. Higher clay content restricts drainage.
Drainage Class
Well drained
Water is removed from the soil readily but not rapidly. Optimal for most plants and construction.
Soil Profile
Dominant texture: Loamy sand
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Ionia County have?
Ionia County's soil is classified as Loamy sand. This indicates the relative proportions of sand, silt, and clay — 61% sand, 24% silt, and 13% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Ionia County's soil acidic or alkaline?
Ionia County's soil has a pH of 6.2, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Ionia County?
Ionia 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 Ionia County's soil?
Based on Ionia County's Loamy sand texture, pH of 6.2, and Well drained, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens, most annual and perennial crops.
What USDA soil order is found in Ionia County?
Ionia County's dominant soil order is Alfisols. Alfisols are moderate to high base-status soils with a clay-enriched subsoil. They support productive forests and cropland across temperate regions.
Planning your lawn? View lawn care data for Ionia County on LawnByCounty.com →
Other Counties in Michigan
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.