Soil survey area

Botetourt County, Virginia

Survey Area VA023• Virginia
The short version

The most common soil here is Frederick, on about 14% of the land: a silt loam, smooth, like flour. Weikert and Berks come next.

About 91% of the land drains well.

USDA rates 85% 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: 4% of the land floods occasionally or more, and bedrock lies within 40 inches under 48% 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 Botetourt County, Virginia, each drawn five feet deep from its official USDA description, in its recorded colors.

Frederick
14% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Weikert
8% of the area
Channery silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Inceptisols
Berks
7% of the area
Channery loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Inceptisols
Dekalb
5% of the area
Very cobbly sandy loam topsoil · somewhat excessively drained
Gritty and crumbly. Drains fast and warms early in spring.
Inceptisols
Groseclose
5% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Ultisols
Laidig
4% of the area
Very channery loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
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 B (moderate infiltration). 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 Botetourt County, Virginia. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Berks-Weikert complex, 30 to 60 percent slopes 31K Well drainedBVery limitedVery limited
Carbo-Opequon-Rock outcrop complex, 15 to 45 percent slopes 13K Well drainedDVery limitedVery limited
Frederick loam, 15 to 30 percent slopes, very rocky 12K Well drainedBVery limitedVery limited
Dekalb-Rock outcrop complex, 35 to 80 percent slopes 11K Somewhat excessively drainedAVery limitedVery limited
Berks-Weikert complex, 15 to 30 percent slopes 9K Well drainedBVery limitedVery limited
Dekalb channery fine sandy loam, 30 to 60 percent slopes, very stony 8K Somewhat excessively drainedAVery limitedVery limited
Frederick gravelly loam, 15 to 30 percent slopes 7K Well drainedBVery limitedVery limited
Frederick loam, 7 to 15 percent slopes 7K Well drainedBSomewhat limitedSomewhat limited
Weikert-Rock outcrop complex 45 to 80 percent slopes 7K Somewhat excessively drainedDVery limitedVery limited
Groseclose silt loam, 15 to 30 percent slopes 6K Well drainedCVery limitedVery limited
Groseclose-Litz complex, 15 to 30 percent slopes 5K Well drainedCVery limitedVery limited
Laidig cobbly fine sandy loam, 15 to 30 percent slopes, very stony 5K Well drainedBVery limitedVery limited
Frederick gravelly loam, 7 to 15 percent slopes 5K Well drainedBSomewhat limitedSomewhat limited
Chilhowie silty clay loam, 15 to 30 percent slopes, rocky 5K Well drainedDVery limitedVery limited
Groseclose silt loam, 7 to 15 percent slopes 4K Well drainedCSomewhat limitedVery limited
Frederick loam, 7 to 15 percent slopes, very rocky 4K Well drainedBSomewhat limitedSomewhat limited
Frederick loam, 15 to 30 percent slopes 4K Well drainedBVery limitedVery limited
Moomaw loam, 2 to 7 percent slopes 4K Moderately well drainedCVery limitedVery limited
Tumbling cobbly loam, 15 to 30 percent slopes, very stony 4K Well drainedBVery limitedVery limited
Lehew-Dekalb complex, 30 to 60 percent slopes, extremely stony 4K Excessively drainedAVery 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.
Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.
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 shallow bedrock, steep slopes. 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

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