Red River County Soil Data
Red River County, Texas
Avg pH
6.7
Texture
Clay Loam
Drainage
N/A
Organic Matter
1.6%
Hydrologic Group
D
Data Story
About Soil in Red River County, Texas
The sweet spot of soil acidity
Red River County features a pH of 6.69, which is very close to the national median of 6.5. This near-neutral acidity is more balanced than the typical Texas average of 7.09, making it highly versatile for gardening.
A sturdy mix rich in clay
The soil is a heavy mix containing 31.6% clay, 39.7% sand, and 28.7% silt. This high clay content provides excellent nutrient retention but can make the ground heavy and harder to till when wet.
Exceptional resilience against drought
The soil holds 1.57% organic matter, slightly below the state average of 1.66%. However, its available water capacity of 0.155 in/in is significantly higher than the state average, offering great drought resilience.
Managing slow-draining clay soils
Categorized in Hydrologic Group D, this soil has a high runoff potential and may drain slowly. This is an important consideration for choosing plants that don't like sitting in water for long periods.
Agricultural powerhouse in Zone 8a
Red River County's Zone 8a climate and high soil score of 46.7 make it an agricultural leader. This environment is ideal for everything from large-scale corn production to lush, ornamental home gardens.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group D — High Runoff
Clay soils with very slow infiltration rates. Highest runoff potential. These soils have a permanent high water table or are shallow over impervious material.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Clay Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Red River County have?
Red River County's soil is classified as Clay Loam. This indicates the relative proportions of sand, silt, and clay — 40% sand, 29% silt, and 32% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Red River County's soil acidic or alkaline?
Red River County's soil has a pH of 6.7, which is near neutral. This range is ideal for most garden plants and field crops.
What is the drainage class for Red River County?
Drainage class data is not currently available for Red River County.
What crops or plants grow well in Red River County's soil?
Based on Red River County's Clay Loam texture, pH of 6.7, 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 Red River County?
The dominant USDA soil order for Red River County is not currently available in our dataset.
Planning your lawn? View lawn care data for Red River County on LawnByCounty.com →
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.