Garza County Soil Data
Garza County, Texas
Avg pH
7.5
Texture
Loam
Drainage
N/A
Organic Matter
1.4%
Hydrologic Group
D
Data Story
About Soil in Garza County, Texas
Alkaline Profile of the Caprock
Garza County has an alkaline soil profile with an average pH of 7.47, higher than the national median of 6.5. While detailed taxonomic data is not available, this pH level influences how plants absorb essential nutrients. It is a defining characteristic of the local High Plains environment.
Sandy Ground with Moderate Silt
The soil is composed of 51.8% sand, 23.5% silt, and 20.5% clay. This provides a relatively balanced texture that offers decent drainage and some nutrient-holding capacity. It is a versatile mix that supports both ranching and local cultivation.
Steady Moisture and Average Fertility
Available water capacity is 0.131 in/in, which is nearly identical to the Texas state average of 0.133 in/in. Organic matter stands at 1.36%, slightly lower than the state average of 1.66%. These numbers indicate a stable, if not overly rich, growing environment.
High Runoff on Tight Soils
Classified in hydrologic group D, these soils have a high potential for runoff when wet. Water does not move easily into the deep profile, which can cause erosion issues on sloped terrain. Builders should prioritize water diversion and erosion control in all new projects.
Native Grasses and Shrubs in Zone 8a
In Hardiness Zone 8a, native Texas grasses and drought-tolerant shrubs are the most reliable choices. The alkaline soil and high sun exposure favor plants that can handle the West Texas heat. Consider a xeriscape garden to work with the county's natural hydrology.
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: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Garza County have?
Garza County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 52% sand, 24% silt, and 21% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Garza County's soil acidic or alkaline?
Garza County's soil has a pH of 7.5, which is near neutral. This range is ideal for most garden plants and field crops.
What is the drainage class for Garza County?
Drainage class data is not currently available for Garza County.
What crops or plants grow well in Garza County's soil?
Based on Garza County's Loam texture, pH of 7.5, and drainage class, the soil is well suited for drought-tolerant crops and native grasses, row crops and vegetable gardens.
What USDA soil order is found in Garza County?
The dominant USDA soil order for Garza County is not currently available in our dataset.
Planning your lawn? View lawn care data for Garza 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.