Soil survey area

Lubbock County, Texas

Survey Area TX303• Texas
The short version

The most common soil here is Acuff, on about 20% of the land: a loam, a balanced mix that crumbles in your hand. Olton and Amarillo come next.

About 96% of the land drains well, and 3% stays wet for long stretches; groundwater comes within two feet of the surface under 4% of it.

USDA rates 40% of the land very limited for a standard septic drain field, and 7% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Soils change over short distances, so look up an address below for the soil at that exact spot and the reasons behind each rating.

The ground underfoot

The soils you're most likely standing on

The biggest named soils in Lubbock County, Texas, each drawn five feet deep from its official USDA description, in its recorded colors.

Acuff
20% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Olton
19% of the area
Clay loam topsoil · well drained
Firm and a little sticky. Holds water and nutrients well.
Mollisols
Amarillo
18% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Alfisols
Estacado
10% of the area
Clay loam topsoil · well drained
Firm and a little sticky. Holds water and nutrients well.
Mollisols
Pullman
10% of the area
Clay loam topsoil · well drained
Firm and a little sticky. Holds water and nutrients well.
Mollisols
Randall
2% of the area
Clay topsoil · poorly drained
Sticky when wet and rock-hard when dry. Drains slowly.
Vertisols

Dots mark gravel; white flecks mark lime. Shares are by acres across the survey area, and each mapped patch usually mixes several of these soils.

The biggest mapped areas

The dominant drainage class is Well drained and the dominant hydrologic group is B (moderate infiltration). The most common soil order is Mollisols — grassland soils with a thick, dark, fertile topsoil rich in organic matter. This report summarizes the major soil map units across the survey area to help you understand what to expect when buying, building, or gardening in Lubbock County, Texas. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Acuff loam, 0 to 1 percent slopes 111K Well drainedBNot limitedSomewhat limited
Olton clay loam, 0 to 1 percent slopes 110K Well drainedCSomewhat limitedVery limited
Amarillo fine sandy loam, 0 to 1 percent slopes 79K Well drainedBNot limitedSomewhat limited
Pullman clay loam, 0 to 1 percent slopes 52K Well drainedCSomewhat limitedVery limited
Estacado clay loam, 0 to 1 percent slopes 43K Well drainedBSomewhat limitedSomewhat limited
Amarillo fine sandy loam, 1 to 3 percent slopes 26K Well drainedBNot limitedSomewhat limited
Randall clay, 0 to 1 percent slopes, occasionally ponded 15K Poorly drainedDVery limitedVery limited
Olton clay loam, 1 to 3 percent slopes 15K Well drainedCSomewhat limitedVery limited
Acuff loam, 1 to 3 percent slopes 13K Well drainedBNot limitedSomewhat limited
Estacado clay loam, 1 to 3 percent slopes 12K Well drainedBSomewhat limitedSomewhat limited
Amarillo-Urban land complex, 0 to 3 percent slopes 12K Well drainedBNot limitedSomewhat limited
Acuff-Urban land complex, 0 to 3 percent slopes 9K Well drainedBNot limitedSomewhat limited
Lofton clay loam, 0 to 1 percent slopes, occasionally ponded 8K Moderately well drainedDVery limitedVery limited
Posey fine sandy loam, 1 to 3 percent slopes 6K Well drainedBNot limitedSomewhat limited
Potter loam, 2 to 12 percent slopes 5K Well drainedCNot limitedVery limited
Mansker clay loam, 1 to 3 percent slopes 5K Well drainedBNot limitedSomewhat limited
Berda-Potter association, 10 to 30 percent slopes 5K Well drainedBVery limitedVery limited
Zita loam, 0 to 1 percent slopes 4K Well drainedBNot limitedSomewhat limited
Bippus clay loam, 0 to 2 percent slopes, occasionally flooded 4K Well drainedBVery limitedVery limited
Potter-Berda association, 20 to 45 percent slopes 4K Well drainedCVery limitedVery limited

Soil Orders in This Area

The USDA classifies every soil into one of 12 soil orders. Here are the dominant orders found in this survey area.

Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.
Inceptisols
Young but developing soils found in mountains and river terraces. Variable properties — check drainage and bedrock depth.
Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.
Aridisols
Dry-climate soils with low organic matter. Often have caliche layers that make excavation difficult. Low shrink-swell is good for foundations.

What This Means

Building & Foundations

Most soils are generally favorable for residential construction. Standard foundations are usually viable, though site-specific evaluation is always recommended.

Septic Systems

About 40% of soils have significant septic limitations, while others are more suitable. A perc test is essential — conditions vary across the area.

Gardening & Agriculture

Drainage is generally favorable for gardening. Adding compost and mulch will improve fertility and water retention. Test your soil's pH before planting — most vegetables prefer 6.0-7.0.

Look Up a Specific Address

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