Soil survey area

Bledsoe County, Tennessee

Survey Area TN007• Tennessee
The short version

The most common soil here is Lily, on about 23% of the land: a loam, a balanced mix that crumbles in your hand. Gilpin and Ramsey come next.

About 96% of the land drains well; groundwater comes within two feet of the surface under 3% of it.

USDA rates 92% of the land very limited for a standard septic drain field, and 91% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 3% of the land floods occasionally or more, and bedrock lies within 40 inches under 77% 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 Bledsoe County, Tennessee, each drawn five feet deep from its official USDA description, in its recorded colors.

Lily
23% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Ultisols
Gilpin
23% of the area
Channery silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Ramsey
17% of the area
Loam topsoil · somewhat excessively drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Inceptisols
Waynesboro
7% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Ultisols
Bouldin
4% of the area
Very cobbly fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Pailo
2% of the area
Well drained
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 Bledsoe County, Tennessee. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Lily loam, 6 to 12 percent slopes 37K Well drainedBVery limitedVery limited
Gilpin shaly silt loam, 20 to 45 percent slopes 33K Well drainedCVery limitedVery limited
Ramsey-Rock outcrop complex, 15 to 35 percent slopes 26K Somewhat excessively drainedDVery limitedVery limited
Lily loam, 2 to 6 percent slopes 21K Well drainedBVery limitedVery limited
Bouldin and Gilpin cobbly loams, 20 to 65 percent slopes, stony 19K Well drainedAVery limitedVery limited
Ramsey sandy loam, 15 to 35 percent slopes 15K Somewhat excessively drainedDVery limitedVery limited
Lily loam, 12 to 20 percent slopes 13K Well drainedBVery limitedVery limited
Gilpin shaly silt loam, 12 to 20 percent slopes 13K Well drainedCVery limitedVery limited
Talbott-Braxton-Rock outcrop complex, 20 to 35 percent slopes 9K Well drainedCVery limitedVery limited
Ramsey sandy loam, 5 to 15 percent slopes 7K Somewhat excessively drainedDVery limitedVery limited
Pailo very cherty sandy loam, 20 to 50 percent slopes 5K Well drainedCVery limitedVery limited
Waynesboro loam, 6 to 15 percent slopes 5K Well drainedBSomewhat limitedSomewhat limited
Morehead rarely flooded-Bonair occasionally flooded complex 4K Moderately well drainedB/DVery limitedVery limited
Waynesboro loam, 2 to 6 percent slopes 4K Well drainedBNot limitedSomewhat limited
Waynesboro loam, 12 to 20 percent slopes, eroded 4K Well drainedBVery limitedVery limited
Sequatchie loam, rarely flooded 4K Well drainedBVery limitedVery limited
Talbott-Braxton-Rock outcrop complex, 6 to 20 percent slopes 4K Well drainedCVery limitedVery limited
Waynesboro clay loam, 15 to 25 percent slopes, severely eroded 4K Well drainedBVery limitedVery limited
Sullivan silt loam, occasionally flooded 3K Well drainedBVery limitedVery limited
Etowah silt loam, 6 to 12 percent slopes 3K Well drainedBSomewhat limitedSomewhat 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.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

What This Means

Building & Foundations

About 91% of soils are rated "very limited" for dwellings with basements. Specific challenges include shallow bedrock, steep slopes, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 92% 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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