Soil survey area

Covington County, Alabama

Survey Area AL039• Alabama
The short version

The most common soil here is Orangeburg, on about 18% of the land: a loamy sand, gritty and loose. Dothan and Troup come next.

About 74% of the land drains well, and 18% stays wet for long stretches; groundwater comes within two feet of the surface under 14% of it.

USDA rates 50% of the land very limited for a standard septic drain field, and 27% 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 2% 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 Covington County, Alabama, each drawn five feet deep from its official USDA description, in its recorded colors.

Orangeburg
18% of the area
Loamy sand topsoil · well drained
Gritty and loose. Water runs straight through it.
Ultisols
Dothan
8% of the area
Sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Troup
8% of the area
Fine sand topsoil · somewhat excessively drained
Loose sand that holds almost no water.
Ultisols
Bonifay
7% of the area
Sand topsoil · well drained
Loose sand that holds almost no water.
Ultisols
Cowarts
7% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Fuquay
5% of the area
Sand topsoil · well drained
Loose sand that holds almost no water.
Ultisols

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 A (high infiltration, low runoff). The most common soil order is Ultisols — strongly weathered soils with clay-enriched subsoils, common in warm humid climates. 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 Covington County, Alabama. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Dothan and Malbis sandy loams, 1 to 5 percent slopes 72K Well drainedCSomewhat limitedVery limited
Orangeburg sandy loam, 5 to 8 percent slopes 52K Well drainedANot limitedNot limited
Muckalee, Bibb, and Osier soils, 0 to 2 percent slopes, frequently flooded 51K Poorly drainedB/DVery limitedVery limited
Cowarts-Dothan complex, 5 to 10 percent slopes 49K Well drainedCNot limitedVery limited
Orangeburg sandy loam, 1 to 5 percent slopes 48K Well drainedBNot limitedSomewhat limited
Orangeburg sandy loam, 8 to 20 percent slopes 38K Well drainedASomewhat limitedSomewhat limited
Troup loamy sand, 5 to 15 percent slopes 38K Somewhat excessively drainedASomewhat limitedSomewhat limited
Fuquay loamy fine sand, 0 to 5 percent slopes 37K Well drainedASomewhat limitedSomewhat limited
Florala sandy loam, 0 to 3 percent slopes 33K Somewhat poorly drainedCVery limitedVery limited
Bonifay loamy fine sand, 5 to 10 percent slope 32K Well drainedASomewhat limitedSomewhat limited
Bonifay loamy fine sand, 0 to 5 percent slopes 22K Well drainedASomewhat limitedSomewhat limited
Cowarts-Dothan complex, 2 to 5 percent slopes 21K Well drainedCNot limitedVery limited
Troup loamy sand, 0 to 5 percent slopes 17K Somewhat excessively drainedANot limitedSomewhat limited
Blanton loamy fine sand, 5 to 12 percent slopes 14K Moderately well drainedASomewhat limitedSomewhat limited
Blanton loamy fine sand, 0 to 5 percent slopes 14K Moderately well drainedASomewhat limitedSomewhat limited
Arundel loamy fine sand, 8 to 25 percent slopes 13K Well drainedDVery limitedVery limited
Lynchburg sandy loam, 0 to 2 percent slopes 11K Somewhat poorly drainedB/DVery limitedVery limited
Lucy loamy sand, 0 to 5 percent slopes 10K Well drainedBNot limitedSomewhat limited
Eunola loamy fine sand, 0 to 2 percent slopes, rarely flooded 10K Moderately well drainedCVery limitedVery limited
Smithdale sandy loam, 15 to 35 percent slopes 10K Well drainedBVery 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.

Ultisols
Strongly weathered clay soils of the Southeast. Acidic and naturally low in nutrients. Clay subsoil can slow drainage.
Histosols
Organic peat and muck soils formed in wetlands. Very poor for building (compressible) and septic. Often in regulated wetlands.

What This Means

Building & Foundations

About 27% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.

Septic Systems

About 50% of soils have significant septic limitations, while others are more suitable. A perc test is essential — conditions vary across the area.

Gardening & Agriculture

Well-drained soils on sloped terrain — good for most plants but watch for erosion. Terracing, contour planting, and mulching help retain moisture and topsoil. Drip irrigation is more effective than sprinklers on slopes.

Look Up a Specific Address

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