Soil survey area

Laurel and Rockcastle Counties, Kentucky

Survey Area KY628• Kentucky
The short version

The most common soil here is Shelocta, on about 21% of the land: a silt loam, smooth, like flour. Latham and Whitley come next.

About 82% of the land drains well, and 6% stays wet for long stretches; groundwater comes within two feet of the surface under 17% of it.

USDA rates 86% of the land very limited for a standard septic drain field, and 87% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 6% of the land floods occasionally or more, and bedrock lies within 40 inches under 53% 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 Laurel and Rockcastle Counties, Kentucky, each drawn five feet deep from its official USDA description, in its recorded colors.

Shelocta
21% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Latham
13% of the area
Silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Whitley
8% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Lily
8% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Ultisols
Rigley
6% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Stendal
3% of the area
Silt loam topsoil · somewhat poorly 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 Laurel and Rockcastle Counties, Kentucky. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Shelocta-Highsplint-Rigley complex, 30 to 50 percent slopes, stony, rocky 53K Well drainedBVery limitedVery limited
Shelocta-Latham complex, 30 to 60 percent slopes, stony 51K Well drainedBVery limitedVery limited
Shelocta-Latham silt loams, 20 to 30 percent slopes complex 44K Well drainedBVery limitedVery limited
Whitley silt loam, 6 to 12 percent slopes 21K Well drainedBSomewhat limitedSomewhat limited
Rigley-Shelocta-Alticrest complex, 20 to 80 percent slopes, stony, very rocky 20K Well drainedBVery limitedVery limited
Latham silt loam, 12 to 20 percent slopes 19K Moderately well drainedDVery limitedVery limited
Whitley silt loam, 2 to 6 percent slopes 17K Well drainedBNot limitedSomewhat limited
Weikert channery silt loam, 40 to 80 percent slopes 17K Somewhat excessively drainedDVery limitedVery limited
Lily loam, 5 to 12 percent slopes 16K Well drainedBVery limitedVery limited
Latham silt loam, 6 to 12 percent slopes 14K Moderately well drainedDVery limitedVery limited
Lily fine sandy loam, 12 to 20 percent slopes 13K Well drainedBVery limitedVery limited
Brookside-Faywood-Rock outcrop complex, 30 to 65 percent slopes 12K Well drainedCVery limitedVery limited
Stendal silt loam 12K Somewhat poorly drainedB/DVery limitedVery limited
Lily and Steinsburg fine sandy loams, 20 to 30 percent slopes 9K Well drainedBVery limitedVery limited
Whitley silt loam, 12 to 20 percent slopes 9K Well drainedBVery limitedVery limited
Shelocta-Rigley complex, 20 to 30 percent slopes 9K Well drainedBVery limitedVery limited
Steinsburg rocky sandy loam, 20 to 50 percent slopes 8K Well drainedBVery limitedVery limited
Caneyville-Shelocta rocky silt loams, 20 to 30 percent slopes 8K Well drainedCVery limitedVery limited
Wallen-Clifftop complex, 20 to 50 percent slopes, rocky 7K Well drainedAVery limitedVery limited
Caneyville-Hagerstown rocky silt loams, 6 to 20 percent slopes 6K Well drainedCVery 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.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

What This Means

Building & Foundations

About 87% of soils are rated "very limited" for dwellings with basements. Specific challenges include shallow bedrock, steep slopes, poor drainage in some areas, 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

📍