Soil survey area

Chicot County, Arkansas

Survey Area AR017• Arkansas
The short version

The most common soil here is Perry, on about 23% of the land: a clay, sticky when wet and rock-hard when dry. Sharkey and Commerce come next.

About 3% of the land drains well, and 80% stays wet for long stretches; groundwater comes within two feet of the surface under 75% of it.

USDA rates 83% of the land very limited for a standard septic drain field, and 82% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 8% 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 Chicot County, Arkansas, each drawn five feet deep from its official USDA description, in its recorded colors.

Perry
23% of the area
Clay topsoil · poorly drained
Sticky when wet and rock-hard when dry. Drains slowly.
Vertisols
Sharkey
20% of the area
Clay topsoil · poorly drained
Sticky when wet and rock-hard when dry. Drains slowly.
Vertisols
Commerce
7% of the area
Silt loam topsoil · somewhat poorly drained
Smooth, like flour. Fertile and holds water well.
Inceptisols
Henry
3% of the area
Silt loam topsoil · poorly drained
Smooth, like flour. Fertile and holds water well.
Alfisols
Portland
3% of the area
Silty clay topsoil · somewhat poorly drained
Smooth and very sticky when wet. Slow to drain.
Inceptisols
Calloway
3% of the area
Silt loam topsoil · somewhat poorly drained
Smooth, like flour. Fertile and holds water well.
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 Poorly 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 Chicot County, Arkansas. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Perry clay, 0 to 1 percent slopes 110K Poorly drainedDVery limitedVery limited
Sharkey clay, 1 to 3 percent slopes 76K Poorly drainedDVery limitedVery limited
Water 53K Not ratedNot rated
Alluvial land, frequently flooded 29K Somewhat poorly drainedDVery limitedVery limited
Commerce loam 26K Somewhat poorly drainedCVery limitedVery limited
Sharkey clay, gently undulating 19K Poorly drainedDVery limitedVery limited
Portland clay, 0 to 1 percent slopes 18K Somewhat poorly drainedDVery limitedVery limited
Henry silt loam 16K Poorly drainedC/DVery limitedVery limited
Hebert and Crowley silt loams 11K Somewhat poorly drainedCVery limitedVery limited
Calloway silt loam, 0 to 1 percent slopes 11K Somewhat poorly drainedC/DVery limitedVery limited
McGehee silt loam, 0 to 1 percent slopes 6K Somewhat poorly drainedC/DVery limitedVery limited
Bowdre silty clay loam, gently undulating 5K Somewhat poorly drainedC/DVery limitedVery limited
Commerce silty clay loam 5K Somewhat poorly drainedCVery limitedVery limited
Calloway silt loam, 1 to 3 percent slopes 5K Somewhat poorly drainedC/DVery limitedVery limited
Gallion silt loam, 0 to 1 percent slopes (rilla) 5K Well drainedBSomewhat limitedSomewhat limited
Gallion and Pulaski fine sandy loams, 0 to 1 percent slopes (rilla, rilla) 4K Well drainedBSomewhat limitedSomewhat limited
Waverly silt loam 4K Poorly drainedB/DVery limitedVery limited
Dundee silt loam, 0 to 1 percent slopes 4K Somewhat poorly drainedCSomewhat limitedVery limited
Bowdre silty clay loam, 0 to 1 percent slopes 4K Somewhat poorly drainedC/DVery limitedVery limited
Pits, borrow 4K DNot ratedNot rated

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.
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.
Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.

What This Means

Building & Foundations

About 82% 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 83% of soils are rated "very limited" for septic absorption fields. Poorly drained soils can't absorb septic effluent effectively. Engineered or alternative systems are frequently required. Always get a professional perc test before purchasing land that needs septic.

Gardening & Agriculture

Many soils hold water for extended periods. Raised beds are highly recommended to improve drainage for vegetables. Well-adapted native plants and water-loving species will do best in natural conditions.

Look Up a Specific Address

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