Soil survey area

Fayette County, Texas

Survey Area TX149• Texas
The short version

The most common soil here is Frelsburg, on about 9% of the land: a clay, sticky when wet and rock-hard when dry. Straber and Carbengle come next.

About 34% of the land drains well, and 4% stays wet for long stretches.

USDA rates 95% of the land very limited for a standard septic drain field, and 70% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 11% of the land floods occasionally or more, and bedrock lies within 40 inches under 22% of it.

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 Fayette County, Texas, each drawn five feet deep from its official USDA description, in its recorded colors.

Frelsburg
9% of the area
Clay topsoil · moderately well drained
Sticky when wet and rock-hard when dry. Drains slowly.
Vertisols
Straber
7% of the area
Fine sand topsoil · moderately well drained
Loose sand that holds almost no water.
Alfisols
Carbengle
7% of the area
Clay loam topsoil · well drained
Firm and a little sticky. Holds water and nutrients well.
Mollisols
Hallettsville
5% of the area
Fine sandy loam topsoil · moderately well drained
Gritty and crumbly. Drains fast and warms early in spring.
Mollisols
Singleton
5% of the area
Fine sandy loam topsoil · moderately well drained
Gritty and crumbly. Drains fast and warms early in spring.
Alfisols
Gredge
4% of the area
Fine sandy loam topsoil · moderately well drained
Gritty and crumbly. Drains fast and warms early in spring.
Alfisols

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 Moderately well drained and the dominant hydrologic group is D (very slow infiltration, high runoff). The most common soil order is Alfisols — moderately leached forest soils with a clay-enriched subsoil. 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 Fayette County, Texas. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Frelsburg clay, 1 to 3 percent slopes 40K Moderately well drainedDVery limitedVery limited
Hallettsville fine sandy loam, 1 to 3 percent slopes 37K Moderately well drainedCVery limitedVery limited
Carbengle sandy clay loam, 3 to 5 percent slopes 30K Well drainedCSomewhat limitedVery limited
Singleton fine sandy loam, 1 to 3 percent slopes 29K Moderately well drainedDVery limitedVery limited
Straber loamy fine sand, 1 to 5 percent slopes 26K Moderately well drainedCVery limitedVery limited
Gredge fine sandy loam, 1 to 3 percent slopes 24K Moderately well drainedDSomewhat limitedVery limited
Frelsburg clay, 3 to 5 percent slopes 24K Moderately well drainedDVery limitedVery limited
Straber gravelly loamy fine sand, 2 to 5 percent slopes 18K Moderately well drainedDVery limitedVery limited
Uhland clay loam, frequently flooded 16K Moderately well drainedCVery limitedVery limited
Chazos loamy fine sand, 1 to 3 percent slopes 16K Moderately well drainedCSomewhat limitedVery limited
Arol fine sandy loam, 1 to 3 percent slopes 15K Moderately well drainedDVery limitedVery limited
Pursley clay loam, frequently flooded 14K Well drainedBVery limitedVery limited
Rutersville loamy fine sand, 0 to 2 percent slopes 14K Somewhat poorly drainedDSomewhat limitedVery limited
Cadell very fine sandy loam, 1 to 3 percent slopes 11K Moderately well drainedDSomewhat limitedVery limited
Dubina loamy fine sand, 2 to 5 percent slopes 11K Moderately well drainedCSomewhat limitedVery limited
Burlewash very gravelly fine sandy loam, 5 to 20 percent slopes 10K Well drainedDVery limitedVery limited
Latium clay, 5 to 15 percent slopes, severely eroded 10K Well drainedDVery limitedVery limited
Flatonia loam, 1 to 3 percent slopes 10K Well drainedCVery limitedVery limited
Wilson clay loam, 0 to 1 percent slopes 9K Moderately well drainedDVery limitedVery limited
Carbengle sandy clay loam, 5 to 8 percent slopes 9K Well drainedCSomewhat 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.

Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.
Vertisols
High-clay soils that shrink and swell dramatically. Fertile but challenging for foundations and septic systems.
Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

What This Means

Building & Foundations

About 70% of soils are rated "very limited" for dwellings with basements. Specific challenges include poor drainage in some areas, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 95% of soils are rated "very limited" for septic absorption fields. Despite good drainage overall, limitations may stem from shallow bedrock, steep slopes, or seasonal conditions. Engineered or alternative systems are frequently required. Always get a professional perc test before purchasing land that needs septic.

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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