Soil survey area

DeSoto County, Mississippi

Survey Area MS033• Mississippi
The short version

The most common soil here is Loring, on about 17% of the land: a silt loam, smooth, like flour. Collins and Falaya come next.

About 12% of the land drains well, and 15% stays wet for long stretches; groundwater comes within two feet of the surface under 28% of it.

USDA rates 85% of the land very limited for a standard septic drain field, and 86% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 33% of the land floods occasionally or more.

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

Loring
17% of the area
Silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Alfisols
Collins
17% of the area
Silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Entisols
Falaya
10% of the area
Silt loam topsoil · somewhat poorly drained
Smooth, like flour. Fertile and holds water well.
Entisols
Grenada
7% of the area
Silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Alfisols
Memphis
6% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Alfisols
Dundee
3% of the area
Loam topsoil · somewhat poorly drained
A balanced mix that crumbles in your hand. The gardener's ideal.
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 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 DeSoto County, Mississippi. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Gullied land, Loring soil material 45K Very limitedVery limited
Collins silt loam (adler) 33K Moderately well drainedCVery limitedVery limited
Collins and Falaya silt loams, local alluvium phases 29K Moderately well drainedBVery limitedVery limited
Water 17K Not ratedNot rated
Loring silty clay loam, severely eroded gently sloping phase 15K Moderately well drainedCVery limitedVery limited
Loring silty clay loam, severely eroded sloping phase 14K Moderately well drainedCVery limitedVery limited
Grenada silt loam, severely eroded, gently sloping phase 12K Moderately well drainedC/DVery limitedVery limited
Loring silt loam, 2 to 5 percent slopes, moderately eroded, central 11K Moderately well drainedCVery limitedVery limited
Falaya silt loam (arkabutla) 11K Somewhat poorly drainedB/DVery limitedVery limited
Falaya silty clay loam (arkabutla) 9K Somewhat poorly drainedB/DVery limitedVery limited
Memphis silt loam, 2 to 5 percent slopes, moderately eroded, northern phase 9K Well drainedBNot limitedSomewhat limited
Gullied land, Grenada soil material 7K Somewhat limitedSomewhat limited
Loring silty clay loam, severely eroded very gently sloping phase 5K Moderately well drainedCVery limitedVery limited
Grenada silt loam, eroded, very gently sloping phase 5K Moderately well drainedC/DVery limitedVery limited
Vicksburg and Collins silt loams, local alluvium phases 5K Well drainedCVery limitedVery limited
Loring silty clay loam, severely eroded strongly sloping phase 4K Moderately well drainedCVery limitedVery limited
Dundee very fine sandy loam, nearly level phase 4K Somewhat poorly drainedCVery limitedVery limited
Alluvial soils 4K Somewhat poorly drainedDVery limitedVery limited
Memphis silty clay loam, severely eroded gently sloping phase 4K Well drainedBNot limitedSomewhat limited
Grenada silt loam, severely eroded sloping phase (loring) 4K Moderately 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.

Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.
Inceptisols
Young but developing soils found in mountains and river terraces. Variable properties — check drainage and bedrock depth.
Vertisols
High-clay soils that shrink and swell dramatically. Fertile but challenging for foundations and septic systems.

What This Means

Building & Foundations

About 86% of soils are rated "very limited" for dwellings with basements. Specific challenges include steep slopes, poor drainage in some areas, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 85% 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

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

📍