Throckmorton County Soil Data
Throckmorton County, Texas
Avg pH
7.3
Texture
Silt loam
Drainage
Well drained
Organic Matter
1.8%
Hydrologic Group
B
Data Story
About Soil in Throckmorton County, Texas
Productive Inceptisols and Silt Loams
Throckmorton County is home to Inceptisols, which are relatively young and productive soils. The pH level of 7.28 is slightly alkaline, sitting above the national median of 6.5 but near the Texas average.
Silty Texture Offers Great Workability
The dominant texture is silt loam, consisting of 37.9% sand and 33.5% silt. This blend creates a fertile medium that is easier to manage than heavy clay while still providing 25.8% clay for nutrient storage.
Solid Organic Matter and Water Retention
Organic matter content stands at 1.84%, outperforming the state average of 1.66%. The available water capacity of 0.137 in/in also beats the state average, providing a healthy reservoir for regional crops.
Moderate Drainage for Balanced Hydrology
The soil is well drained and belongs to hydrologic group B. This indicates a moderate infiltration rate, which is ideal for reducing runoff while ensuring that water reaches the root zones of plants.
Strong Growing Potential in Zone 8a
The combination of silt loam and a zone 8a climate is perfect for forage grasses and winter small grains. Gardeners should feel encouraged by the soil's natural fertility and above-average water capacity.
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 Throckmorton County have?
Throckmorton County's soil is classified as Silt loam. This indicates the relative proportions of sand, silt, and clay — 38% sand, 33% silt, and 26% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Throckmorton County's soil acidic or alkaline?
Throckmorton County's soil has a pH of 7.3, which is near neutral. This range is ideal for most garden plants and field crops.
What is the drainage class for Throckmorton County?
Throckmorton 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 Throckmorton County's soil?
Based on Throckmorton County's Silt loam texture, pH of 7.3, 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 Throckmorton County?
Throckmorton County's dominant soil order is Inceptisols. Inceptisols are young soils with weak horizon development. They occur in a wide range of climates and parent materials.
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Other Counties in Texas
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.