Soil survey area

Surry County, North Carolina

Survey Area NC171• North Carolina
The short version

The most common soil here is Fairview, on about 43% of the land: a sandy clay loam, gritty but holds together. Woolwine and Westfield come next.

About 97% of the land drains well.

USDA rates 86% of the land very limited for a standard septic drain field, and 51% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 7% of the land floods occasionally or more, and bedrock lies within 40 inches under 45% 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 Surry County, North Carolina, each drawn five feet deep from its official USDA description, in its recorded colors.

Fairview
43% of the area
Sandy clay loam topsoil · well drained
Gritty but holds together. Drains moderately.
Ultisols
Woolwine
14% of the area
Gravelly sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Westfield
5% of the area
Clay loam topsoil · well drained
Firm and a little sticky. Holds water and nutrients well.
Ultisols
Braddock
4% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Ultisols
Cowee
3% of the area
Gravelly sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Colvard
3% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
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 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 Surry County, North Carolina. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Fairview sandy clay loam, 8 to 15 percent slopes, moderately eroded 46K Well drainedCSomewhat limitedVery limited
Woolwine-Fairview-Westfield complex, 8 to 15 percent slopes, moderately eroded 33K Well drainedCSomewhat limitedVery limited
Fairview sandy clay loam, 15 to 25 percent slopes, moderately eroded 31K Well drainedCVery limitedVery limited
Fairview sandy clay loam, 2 to 8 percent slopes, moderately eroded 26K Well drainedBNot limitedSomewhat limited
Woolwine-Fairview-Westfield complex, 15 to 25 percent slopes, stony 25K Well drainedCVery limitedVery limited
Woolwine-Fairview-Westfield complex, 25 to 45 percent slopes, stony 19K Well drainedCVery limitedVery limited
Colvard and Suches soils, 0 to 3 percent slopes, occasionally flooded 19K Well drainedAVery limitedVery limited
Fairview-Stott Knob complex, 25 to 45 percent slopes 13K Well drainedBVery limitedVery limited
Fairview cobbly sandy clay loam, 8 to 15 percent slopes, moderately eroded, stony 9K Well drainedBSomewhat limitedVery limited
Woolwine-Fairview-Westfield complex, 2 to 8 percent slopes, moderately eroded 9K Well drainedBNot limitedVery limited
Fairview cobbly fine sandy loam, 15 to 25 percent slopes, stony 8K Well drainedBVery limitedVery limited
Clifford sandy clay loam, 2 to 8 percent slopes, moderately eroded 8K Well drainedBNot limitedSomewhat limited
Cowee gravelly loam, 25 to 45 percent slopes, stony 7K Well drainedCVery limitedVery limited
Evard-Cowee complex, 25 to 45 percent slopes, stony 5K Well drainedBVery limitedVery limited
Braddock fine sandy loam, 2 to 8 percent slopes 5K Well drainedBSomewhat limitedSomewhat limited
Chestnut-Peaks-Tuckasegee complex, 45 to 90 percent slopes, very rocky 4K Well drainedBVery limitedVery limited
Fairview cobbly sandy clay loam, 2 to 8 percent slopes, moderately eroded, stony 4K Well drainedBNot limitedVery limited
Braddock fine sandy loam, 8 to 15 percent slopes 4K Well drainedBSomewhat limitedSomewhat limited
Devotion-Rhodhiss-Bannertown complex, 40 to 95 percent slopes, very rocky 4K Well drainedBVery limitedVery limited
Toast-Bannertown complex, 8 to 15 percent slopes, very rocky 4K Well drainedBSomewhat 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.
Inceptisols
Young but developing soils found in mountains and river terraces. Variable properties — check drainage and bedrock depth.
Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.

What This Means

Building & Foundations

About 51% of soils are rated "very limited" for dwellings with basements. Specific challenges include steep slopes, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 86% 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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