Soil survey area

Howard County, Nebraska

Survey Area NE093• Nebraska
The short version

The most common soil here is Holdrege, on about 16% of the land: a silt loam, smooth, like flour. Uly and Coly come next.

About 90% of the land drains well, and 7% stays wet for long stretches; groundwater comes within two feet of the surface under 15% of it.

USDA rates 80% of the land very limited for a standard septic drain field, and 31% 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.

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

Holdrege
16% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Mollisols
Uly
13% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Mollisols
Coly
12% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Entisols
Valentine
7% of the area
Fine sand topsoil · excessively drained
Loose sand that holds almost no water.
Entisols
Hord
7% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Mollisols
Thurman
5% of the area
Fine sand topsoil · somewhat excessively drained
Loose sand that holds almost no water.
Mollisols

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

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Uly-Coly silt loams, 17 to 30 percent slopes, eroded 51K Well drainedBVery limitedVery limited
Valentine-Libory complex, 0 to 9 percent slopes 31K Excessively drainedANot limitedVery limited
Holdrege silt loam, 1 to 3 percent slopes 23K Well drainedCNot limitedVery limited
Coly silt loam, 6 to 11 percent slopes 17K Well drainedBSomewhat limitedSomewhat limited
Holdrege silt loam, 0 to 1 percent slopes, cool 16K Well drainedCNot limitedVery limited
Holdrege silty clay loam, 7 to 11 percent slopes, eroded 15K Well drainedCSomewhat limitedVery limited
Holdrege variant silty clay loam, 7 to 11 percent slopes, severely eroded 14K Well drainedCSomewhat limitedVery limited
Hord silt loam, 0 to 1 percent slopes 14K Well drainedBNot limitedSomewhat limited
Valentine and Thurman soils, 0 to 17 percent slopes 10K Excessively drainedANot limitedVery limited
Libory-Boelus loamy fine sands 9K Well drainedBNot limitedVery limited
Hord silt loam, 1 to 3 percent slopes 8K Well drainedBNot limitedSomewhat limited
Coly silt loam, 11 to 30 percent slopes 8K Well drainedBVery limitedVery limited
Coly silt loam, 11 to 30 percent slopes, moist 7K Well drainedBVery limitedVery limited
Thurman loamy fine sand, 0 to 2 percent slopes 7K Excessively drainedANot limitedVery limited
Almeria soils, occasionally flooded 6K Poorly drainedB/DVery limitedVery limited
Valentine fine sand, rolling 6K Excessively drainedASomewhat limitedVery limited
Harney silt loam, 0 to 1 percent slopes 6K Well drainedCSomewhat limitedVery limited
Holdrege silt loam, 3 to 7 percent slopes, eroded 6K Well drainedCNot limitedVery limited
Water 5K Not ratedNot rated
Uly silt loam, 6 to 11 percent slopes, eroded 5K 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.

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.
Inceptisols
Young but developing soils found in mountains and river terraces. Variable properties — check drainage and bedrock depth.

What This Means

Building & Foundations

About 31% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.

Septic Systems

About 80% 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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