Soil survey area

Freestone County, Texas

Survey Area TX161• Texas
The short version

The most common soil here is Edge, on about 17% of the land: a fine sandy loam, gritty and crumbly. Tabor and Silstid come next.

About 58% of the land drains well, and 13% stays wet for long stretches; groundwater comes within two feet of the surface under 20% of it.

USDA rates 72% of the land very limited for a standard septic drain field, and 39% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 19% of the land floods occasionally or more, and bedrock lies within 40 inches under 4% 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 Freestone County, Texas, each drawn five feet deep from its official USDA description, in its recorded colors.

Edge
17% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Alfisols
Tabor
7% of the area
Fine sandy loam topsoil · moderately well drained
Gritty and crumbly. Drains fast and warms early in spring.
Alfisols
Silstid
6% of the area
Fine sand topsoil · well drained
Loose sand that holds almost no water.
Alfisols
Crockett
6% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Alfisols
Wolfpen
6% of the area
Fine sand topsoil · well drained
Loose sand that holds almost no water.
Alfisols
Nahatche
6% of the area
Clay loam topsoil · somewhat poorly drained
Firm and a little sticky. Holds water and nutrients well.
Entisols

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 C (slow infiltration, moderate 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 Freestone County, Texas. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Edge fine sandy loam, 5 to 12 percent slopes 61K Well drainedCSomewhat limitedVery limited
Nahatche-Hatliff association, frequently flooded 52K Somewhat poorly drainedB/DVery limitedVery limited
Edge fine sandy loam, 1 to 5 percent slopes 42K Well drainedCSomewhat limitedVery limited
Tabor fine sandy loam, 1 to 3 percent slopes 41K Moderately well drainedC/DVery limitedVery limited
Gasil fine sandy loam, 1 to 5 percent slopes 31K Well drainedBNot limitedSomewhat limited
Silawa fine sandy loam, 5 to 12 percent slopes 26K Well drainedBSomewhat limitedVery limited
Silstid loamy fine sand, 1 to 5 percent slopes 26K Well drainedBNot limitedSomewhat limited
Cuthbert fine sandy loam, 5 to 15 percent slopes 22K Well drainedCSomewhat limitedVery limited
Crockett fine sandy loam, 1 to 3 percent slopes 21K Moderately well drainedCVery limitedVery limited
Kaufman clay, 0 to 1 percent slopes, frequently flooded 21K Moderately well drainedDVery limitedVery limited
Wolfpen loamy fine sand, 5 to 15 percent slopes 20K Well drainedBSomewhat limitedSomewhat limited
Padina loamy fine sand, 1 to 5 percent slopes 19K Well drainedANot limitedSomewhat limited
Pickton loamy fine sand, 1 to 8 percent slopes 17K Well drainedASomewhat limitedSomewhat limited
Wolfpen loamy fine sand, 1 to 5 percent slopes 16K Well drainedBSomewhat limitedSomewhat limited
Oakwood fine sandy loam, 1 to 5 percent slopes 13K Moderately well drainedBSomewhat limitedVery limited
Water 13K DNot ratedNot rated
Silstid loamy fine sand, 5 to 8 percent slopes 10K Well drainedBNot limitedSomewhat limited
Trinity clay, 0 to 1 percent slopes, frequently flooded 10K Moderately well drainedDVery limitedVery limited
Bigbrown silty clay loam, 1 to 8 percent slopes 9K Well drainedCSomewhat limitedVery limited
Tabor-Lufkin complex, 0 to 1 percent slopes 7K Moderately well drainedDVery 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.
Ultisols
Strongly weathered clay soils of the Southeast. Acidic and naturally low in nutrients. Clay subsoil can slow drainage.
Vertisols
High-clay soils that shrink and swell dramatically. Fertile but challenging for foundations and septic systems.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.
Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.

What This Means

Building & Foundations

About 39% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.

Septic Systems

About 72% 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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