Soil survey area

Stevens County, Kansas

Survey Area KS189• Kansas
The short version

The most common soil here is Dalhart, on about 32% of the land: a fine sand, loose sand that holds almost no water. Eva and Belfon come next.

About all of the land drains well.

USDA rates 10% of the land very limited for a standard septic drain field, and 5% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

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

Dalhart
32% of the area
Fine sand topsoil · well drained
Loose sand that holds almost no water.
Alfisols
Eva
11% of the area
Fine sand topsoil · well drained
Loose sand that holds almost no water.
Alfisols
Belfon
10% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Bigbow
9% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Alfisols
Hugoton
8% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Optima
6% of the area
Loamy sand topsoil · well drained
Gritty and loose. Water runs straight through it.
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 B (moderate infiltration). 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 Stevens County, Kansas. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Dalhart loamy fine sand, 3 to 5 percent slopes 75K Well drainedBNot limitedSomewhat limited
Eva-Optima complex, 5 to 15 percent slopes 48K Somewhat excessively drainedANot limitedNot limited
Dalhart loamy fine sand, 0 to 3 percent slopes 44K Well drainedBNot limitedSomewhat limited
Belfon loam, 0 to 1 percent slopes 35K Well drainedBSomewhat limitedSomewhat limited
Dalhart-Eva complex loamy fine sands, 3 to 8 percent slopes 24K Well drainedBNot limitedSomewhat limited
Hugoton and Zella soils, 0 to 1 percent slopes 23K Well drainedBNot limitedSomewhat limited
Zella loam, 0 to 1 percent slopes 18K Well drainedCVery limitedVery limited
Belfon fine sandy loam, 0 to 1 percent slopes 18K Well drainedBSomewhat limitedSomewhat limited
Dalhart fine sandy loam, 1 to 3 percent slopes 17K Well drainedBNot limitedSomewhat limited
Bigbow loamy fine sand, 0 to 3 percent slopes 16K Well drainedBSomewhat limitedSomewhat limited
Bigbow fine sandy loam, 0 to 1 percent slopes 15K Well drainedBSomewhat limitedSomewhat limited
Hugoton silt loam, 0 to 1 percent slopes 15K Well drainedBSomewhat limitedSomewhat limited
Forgan loam, 0 to 1 percent slopes 12K Well drainedBNot limitedSomewhat limited
Dalhart and Vorhees soils, 1 to 3 percent slopes 11K Well drainedBNot limitedSomewhat limited
Dalhart fine sandy loam, 0 to 1 percent slopes 11K Well drainedBNot limitedSomewhat limited
Eva loamy fine sand, 0 to 3 percent slopes 10K Somewhat excessively drainedANot limitedNot limited
Eva loamy fine sand, 3 to 8 percent slopes 8K Somewhat excessively drainedANot limitedNot limited
Richfield silt loam, 0 to 1 percent slopes 7K Well drainedCSomewhat limitedVery limited
Optima loamy sand, 5 to 20 percent slopes 7K Excessively drainedASomewhat limitedVery limited
Atchison loam, 6 to 9 percent slopes 7K Well drainedBNot 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.

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.
Inceptisols
Young but developing soils found in mountains and river terraces. Variable properties — check drainage and bedrock depth.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

What This Means

Building & Foundations

Most soils are generally favorable for residential construction. Standard foundations are usually viable, though site-specific evaluation is always recommended.

Septic Systems

Most soils are reasonably suitable for conventional septic systems, though site-specific conditions always matter. Get a perc test to confirm.

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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