Soil survey area

Pierce County, Nebraska

Survey Area NE139• Nebraska
The short version

The most common soil here is Thurman, on about 18% of the land: a fine sand, loose sand that holds almost no water. Nora and Crofton come next.

About 84% of the land drains well, and 16% stays wet for long stretches; groundwater comes within two feet of the surface under 11% of it.

USDA rates 68% of the land very limited for a standard septic drain field, and 28% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 11% of the land floods occasionally or more.

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 Pierce County, Nebraska, each drawn five feet deep from its official USDA description, in its recorded colors.

Thurman
18% of the area
Fine sand topsoil · somewhat excessively drained
Loose sand that holds almost no water.
Mollisols
Nora
9% of the area
Silty clay loam topsoil · well drained
Smooth and slightly sticky. Holds a lot of water.
Mollisols
Crofton
7% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Entisols
Moody
6% of the area
Silty clay loam topsoil · well drained
Smooth and slightly sticky. Holds a lot of water.
Mollisols
Bazile
6% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Mollisols
Valentine
6% of the area
Fine sand topsoil · excessively drained
Loose sand that holds almost no water.
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 A (high infiltration, low runoff). The most common soil order is Mollisols — grassland soils with a thick, dark, fertile topsoil rich in organic matter. 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 Pierce County, Nebraska. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Thurman loamy fine sand, 2 to 6 percent slopes 39K Excessively drainedANot limitedVery limited
Thurman-Valentine complex, undulating 28K Somewhat excessively drainedANot limitedVery limited
Crofton-Nora complex, 6 to 11 percent slopes, eroded 25K Well drainedBSomewhat limitedSomewhat limited
Moody silty clay loam, 2 to 6 percent slopes 23K Well drainedCSomewhat limitedVery limited
Hord-Hobbs silt loams, 0 to 6 percent slopes 14K Well drainedBVery limitedSomewhat limited
Muir silt loam, 0 to 2 percent slopes, rarely flooded 12K Well drainedBVery limitedSomewhat limited
Nora silt loam, 2 to 6 percent slopes 10K Well drainedCNot limitedSomewhat limited
Nora silty clay loam, 6 to 11 percent slopes 10K Well drainedCSomewhat limitedVery limited
Elsmere loamy fine sand, 0 to 2 percent slopes, rarely flooded 10K Somewhat poorly drainedA/DVery limitedVery limited
Bazile loamy fine sand, 2 to 6 percent slopes 9K Well drainedCNot limitedVery limited
Ortello fine sandy loam, 2 to 6 percent slopes 9K Well drainedANot limitedVery limited
Boelus-Loretto complex, 2 to 6 percent slopes 9K Well drainedBSomewhat limitedSomewhat limited
Thurman loamy fine sand, 0 to 2 percent slopes 9K Excessively drainedANot limitedVery limited
Bazile silt loam, 1 to 6 percent slopes 8K Well drainedCNot limitedVery limited
Boelus-Loretto complex, 0 to 2 percent slopes 8K Well drainedBSomewhat limitedSomewhat limited
Valentine fine sand, rolling, moist 8K Excessively drainedANot limitedVery limited
Ortello fine sandy loam, terrace, 0 to 2 percent slopes 7K Well drainedANot limitedVery limited
Coleridge silty clay loam, 0 to 2 percent slopes, occasionally flooded 7K Somewhat poorly drainedCVery limitedVery limited
Crofton-Nora complex, 2 to 6 percent slopes, eroded 6K Well drainedBNot limitedSomewhat limited
Trent silt loam, 0 to 2 percent slopes 5K Well drainedCSomewhat 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.

Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

What This Means

Building & Foundations

About 28% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.

Septic Systems

About 68% 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

Drainage is generally favorable for gardening. Adding compost and mulch will improve fertility and water retention. Test your soil's pH before planting — most vegetables prefer 6.0-7.0.

Look Up a Specific Address

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