Shelby County Soil Data
Shelby County, Kentucky
Avg pH
6.2
Texture
Silt Loam
Drainage
N/A
Organic Matter
2.5%
Hydrologic Group
N/A
Data Story
About Soil in Shelby County, Kentucky
Balanced acidity in the heart of Shelby
Shelby County soil maintains a pH of 6.16, which is more alkaline than the Kentucky average of 5.80. This puts the region closer to the national target of 6.5, creating a hospitable environment for most garden crops. With a total soil score of 67.7, these lands rank well above the state benchmark for productivity.
Silt dominates the local landscape
Silt makes up a significant 64.8% of the soil profile, providing a smooth, flour-like texture. Clay accounts for 22.2% of the mix, while sand stays low at 13.0%. This composition creates a dense, nutrient-rich medium that resists the rapid leaching often seen in sandier regions.
Superior water storage for thirsty plants
This county offers an impressive available water capacity of 0.202 in/in, significantly higher than the Kentucky average of 0.186. Organic matter levels sit at 2.45%, beating the national 2.0% average and fueling plant growth. This combination ensures that the soil acts like a sponge, keeping moisture available for crops during Kentucky summers.
Natural moisture retention for stable growth
While specific drainage and hydrologic groups are not digitally recorded for this area, the high silt and clay content indicates slow but steady drainage. These soils are generally stable for small-scale building but may require tiling for large-scale agricultural operations. The high water capacity serves as a natural insurance policy against brief droughts.
Diverse planting options in Zone 6b
Shelby County sits in Hardiness Zone 6b, where the high soil score supports everything from orchard fruits to soybeans. The soil's ability to hold water makes it particularly good for leafy greens and heavy feeders like tomatoes. It is a fantastic time to till a new bed and enjoy the region's natural fertility.
Soil Composition
Soil pH
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
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Shelby County have?
Shelby County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 13% sand, 65% silt, and 22% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Shelby County's soil acidic or alkaline?
Shelby 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 Shelby County?
Drainage class data is not currently available for Shelby County.
What crops or plants grow well in Shelby County's soil?
Based on Shelby County's Silt Loam texture, pH of 6.2, 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 Shelby County?
The dominant USDA soil order for Shelby County is not currently available in our dataset.
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Other Counties in Kentucky
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.