Soil survey area

Monroe County, Tennessee

Survey Area TN123• Tennessee
The short version

The most common soil here is Ranger, on about 17% of the land: a channery silt loam, smooth, like flour. Tellico and Sylco come next.

About 93% of the land drains well.

USDA rates 82% of the land very limited for a standard septic drain field, and 79% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 5% of the land floods occasionally or more, and bedrock lies within 40 inches under 46% 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 Monroe County, Tennessee, each drawn five feet deep from its official USDA description, in its recorded colors.

Ranger
17% of the area
Channery silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Inceptisols
Tellico
7% of the area
Sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Sylco
7% of the area
Channery silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Inceptisols
Dewey
6% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Ditney
5% of the area
Sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Inceptisols
Citico
5% of the area
Channery silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Inceptisols

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 Monroe County, Tennessee. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Ranger channery silt loam, 25 to 60 percent slopes 63K Well drainedCVery limitedVery limited
Sylco channery silt loam, 25 to 65 percent slopes 29K Well drainedCVery limitedVery limited
Citico channery silt loam, 20 to 40 percent slopes 20K Well drainedBVery limitedVery limited
Ditney loam, 25 to 60 percent slopes 19K Well drainedBVery limitedVery limited
Brookshire loam, 20 to 40 percent slopes 16K Well drainedAVery limitedVery limited
Tellico loam, 35 to 60 percent slopes 16K Well drainedBVery limitedVery limited
Water 10K Not ratedNot rated
Wallen gravelly fine sandy loam, 20 to 60 percent slopes 10K Somewhat excessively drainedBVery limitedVery limited
Ranger channery silt loam, 12 to 25 percent slopes 9K Well drainedCVery limitedVery limited
Fullerton gravelly silt loam, 15 to 25 percent slopes 8K Well drainedBVery limitedVery limited
Dewey-Collegedale complex, 6 to 15 percent slopes, moderately eroded 8K Well drainedBSomewhat limitedSomewhat limited
Dewey silt loam, 6 to 15 percent slopes 8K Well drainedBSomewhat limitedSomewhat limited
Fullerton gravelly silt loam, 5 to 12 percent slopes 7K Well drainedBSomewhat limitedSomewhat limited
Hamblen silt loam, 0 to 2 percent slopes, occasionally flooded 7K Moderately well drainedCVery limitedVery limited
Decatur silt loam, 5 to 12 percent slopes 7K Well drainedBSomewhat limitedSomewhat limited
Spivey cobbly loam, 20 to 60 percent slopes 6K Well drainedAVery limitedVery limited
Dandridge shaly silty clay loam, 35 to 60 percent slopes 5K Excessively drainedDVery limitedVery limited
Jeffrey cobbly loam, 25 to 60 percent slopes 4K Well drainedBVery limitedVery limited
Tellico clay loam, 20 to 35 percent slopes, severely eroded 4K Well drainedBVery limitedVery limited
Fullerton cherty silt loam, 20 to 40 percent slopes 4K Well drainedBVery 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.

What This Means

Building & Foundations

About 79% 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 82% 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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