Lampasas County Soil Data

Lampasas County, Texas

Avg pH

7.4

Texture

Loam

Drainage

Well drained

Organic Matter

2.2%

Hydrologic Group

A

Data Story

About Soil in Lampasas County, Texas

Productive Inceptisols in Lampasas

The dominant taxonomic order here is Inceptisols, with a pH of 7.42 that is higher than the national 6.5 median. The county earns a solid soil score of 31.6, beating the state average.

The Ideal Loam Texture for Farming

A balanced mix of 35.7% sand, 33.6% silt, and 28.2% clay creates a loam texture. This is considered the 'gold standard' for gardeners because it balances drainage with nutrient storage.

Excellent Organic Matter and Fertility

Organic matter is a high 2.21%, well above the state average of 1.66% and even the national average of 2.0%. This rich organic content supports healthy plant growth and soil biology.

Well Drained Soils Minimize Water Stress

The soil is classified as well drained and belongs to hydrologic group A. This indicates that the ground absorbs water rapidly, providing a stable foundation for both crops and construction.

Diverse Options in Zone 8b

Hardiness zone 8b allows for a long growing season that is perfect for stone fruits and native perennials. With such high-quality loam, your garden is already off to a great start.

Soil Composition

Loam
Sand: 35.7%
Silt: 33.6%
Clay: 28.2%
Loam

Soil pH

7.4pH
7.42400452626776
Strongly AcidicSlightly AcidicNeutralSlightly AlkalineStrongly Alkaline
Ideal lawn range: 6.0 - 7.0

Soil Series

Detailed soil series data not yet available for this county.

Hydrologic Group

Group A — Low Runoff

Sandy, well-drained soils with high infiltration rates. Water moves quickly through the soil profile. Lowest runoff potential when thoroughly wetted.

Runoff potential:Low

Drainage Class

Well drained

Water is removed from the soil readily but not rapidly. Optimal for most plants and construction.

Soil Profile

Dominant texture: Loam

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Frequently Asked Questions

What type of soil does Lampasas County have?

Lampasas County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 36% sand, 34% silt, and 28% clay. Loamy soils hold moisture well and support a wide range of plants.

Is Lampasas County's soil acidic or alkaline?

Lampasas County's soil has a pH of 7.4, which is near neutral. This range is ideal for most garden plants and field crops.

What is the drainage class for Lampasas County?

Lampasas 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 Lampasas County's soil?

Based on Lampasas County's Loam texture, pH of 7.4, 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 Lampasas County?

Lampasas 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.

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.