Dyer County Soil Data
Dyer County, Tennessee
Avg pH
5.8
Texture
Silt Loam
Drainage
Well drained
Organic Matter
1.7%
Hydrologic Group
B
Data Story
About Soil in Dyer County, Tennessee
Dyer’s productive and youthful Entisols
Dyer County is characterized by Entisols, which are geologically young and productive soils. Its pH of 5.78 is significantly higher and less acidic than the Tennessee average of 5.35.
Silt-dominated profile for nutrient retention
The soil contains 65.0% silt and 20.7% clay, though the specific texture name is missing from local records. This mix is dense in nutrients and holds water tightly for growing plants.
Outstanding water capacity for agriculture
Dyer features a very high available water capacity of 0.196 in/in, well above the state average of 0.171. While organic matter is 1.70%, the high water retention supports intensive crop production.
Optimal drainage for high yields
The soil is well drained and categorized in hydrologic group B. This combination allows for rapid water infiltration, making it excellent for large-scale farming and reducing the risk of flood damage.
A agricultural powerhouse in zone 7b
These soils are famous for supporting high-yield corn and soybean crops. Home gardeners can easily grow heavy feeders like pumpkins and squash in this moisture-rich environment.
Soil Composition
Soil pH
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.
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
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Dyer County have?
Dyer County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 14% sand, 65% silt, and 21% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Dyer County's soil acidic or alkaline?
Dyer County's soil has a pH of 5.8, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Dyer County?
Dyer 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 Dyer County's soil?
Based on Dyer County's Silt Loam texture, pH of 5.8, 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 Dyer County?
Dyer County's dominant soil order is Entisols. Entisols are recently formed soils with little to no horizon development. They are common on floodplains, steep slopes, and sandy deposits.
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Other Counties in Tennessee
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.