Soil survey area

Lincoln County Area, Wyoming, Southern Part

Survey Area WY723• Wyoming
The short version

The most common soil here is Sandbranch, on about 3% of the land: a sandy loam, gritty and crumbly. Langspring and Mantlemine come next.

About 93% of the land drains well, and 4% stays wet for long stretches; groundwater comes within two feet of the surface under 3% of it.

USDA rates 83% of the land very limited for a standard septic drain field, and 54% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: bedrock lies within 40 inches under 41% 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 Lincoln County Area, Wyoming, Southern Part, each drawn five feet deep from its official USDA description, in its recorded colors.

Sandbranch
3% of the area
Sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Aridisols
Langspring
2% of the area
Sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Aridisols
Mantlemine
2% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Alfisols

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 Alfisols — moderately leached forest soils with a clay-enriched subsoil. 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 Lincoln County Area, Wyoming, Southern Part. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Langspring-Vermillion family-Conpeak complex, 1 to 10 percent slopes 49K Well drainedCSomewhat limitedVery limited
Sandbranch taxadjunct-Scooby complex, 1 to 8 percent slopes 46K Well drainedCNot limitedNot limited
Rogrube family-Rock River complex, 0 to 3 percent slopes 34K Well drainedBSomewhat limitedVery limited
Sandbranch-Kandaly complex, 0 to 20 percent slopes -- draft 32K Well drainedCSomewhat limitedNot limited
Haterton-Sandbranch-Rockinchair taxadjunct complex, 10 to 40 percent slopes -- draft 31K Well drainedDVery limitedVery limited
Delpoint-Thayne-Rock outcrop complex, 6 to 35 percent slopes 29K Well drainedCVery limitedVery limited
Piezon-Lilsnake complex, 1 to 3 percent slopes -- draft 23K Well drainedCVery limitedVery limited
Scudder, extremely stony-Fossilbutte-Davtone complex, 8 to 35 percent slopes 22K Well drainedCVery limitedVery limited
Sandbranch-Westvaco-Haterton taxadjunct complex, 2 to 20 percent slopes -- draft 22K Well drainedDSomewhat limitedVery limited
Debone-Sagecreek complex, 0 to 6 percent slopes -- draft 21K Well drainedCSomewhat limitedNot limited
Shurtleff-Arbucap-Teton complex, 2 to 15 percent slopes 20K Well drainedCSomewhat limitedVery limited
Skein-Mantlemine-Kayso complex, 8 to 25 percent slopes 20K Well drainedDVery limitedVery limited
Mantlemine-Tootall family-Jemdilon complex, 4 to 15 percent slopes 18K Well drainedDVery limitedVery limited
Sandbranch taxadjunct-Cumberhill-Poposhia complex, 4 to 15 percent slopes 18K Well drainedCSomewhat limitedVery limited
Sagecreek-Tresano complex, 0 to 5 percent slopes -- draft 17K Well drainedCNot limitedVery limited
Jemdilon-Tootall-Mantlemine complex, 4 to 35 percent slopes 17K Well drainedCVery limitedVery limited
Houlihan-Session complex, 8 to 35 percent slopes 17K Well drainedCVery limitedVery limited
Cambarge-Langspring taxadjunct complex, 0 to 20 percent slopes -- draft 17K Well drainedBSomewhat limitedVery limited
Jonah-Buckloaf taxadjunct complex, 1 to 4 percent slopes 16K Well drainedCNot limitedVery limited
Sandbranch-Monte taxadjunct complex, 0 to 3 percent slopes -- draft 16K Well drainedCSomewhat limitedNot 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.

Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.
Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.
Aridisols
Dry-climate soils with low organic matter. Often have caliche layers that make excavation difficult. Low shrink-swell is good for foundations.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

What This Means

Building & Foundations

About 54% 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 83% 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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