Soil survey area

Texas County, Missouri

Survey Area MO215• Missouri
The short version

The most common soil here is Poynor, on about 13% of the land: a gravelly silt loam, smooth, like flour. Mano and Bender come next.

About 37% of the land drains well, and 4% stays wet for long stretches; groundwater comes within two feet of the surface under 28% of it.

USDA rates 91% of the land very limited for a standard septic drain field, and 89% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 7% of the land floods occasionally or more, and bedrock lies within 40 inches under 37% 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 Texas County, Missouri, each drawn five feet deep from its official USDA description, in its recorded colors.

Poynor
13% of the area
Gravelly silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Mano
10% of the area
Very gravelly silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Alfisols
Bender
9% of the area
Very cobbly fine sandy loam topsoil · somewhat excessively drained
Gritty and crumbly. Drains fast and warms early in spring.
Ultisols
Bendavis
9% of the area
Gravelly silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Ocie
7% of the area
Gravelly silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Alfisols
Tonti
7% of the area
Gravelly silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Ultisols

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 Moderately well drained and the dominant hydrologic group is C (slow infiltration, moderate runoff). 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 Texas County, Missouri. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Bendavis-Poynor complex, 8 to 15 percent slopes, stony 65K Moderately well drainedCVery limitedVery limited
Mano-Ocie complex, 8 to 15 percent slopes, stony 64K Moderately well drainedCVery limitedVery limited
Mano-Ocie complex, 15 to 35 percent slopes, stony 60K Moderately well drainedCVery limitedVery limited
Bender-Rock outcrop complex, 15 to 35 percent slopes, very stony 50K Somewhat excessively drainedBVery limitedVery limited
Tonti silt loam, 3 to 8 percent slopes 39K Moderately well drainedDVery limitedVery limited
Viburnum silt loam, 3 to 8 percent slopes 33K Moderately well drainedC/DVery limitedVery limited
Scholten-Poynor complex, 8 to 15 percent slopes 30K Moderately well drainedDVery limitedVery limited
Poynor very gravelly silt loam, 1 to 8 percent slopes 29K Well drainedBNot limitedSomewhat limited
Gatewood-Moko complex, 15 to 35 percent slopes, very rocky, very flaggy 27K Moderately well drainedDVery limitedVery limited
Poynor extremely gravelly silt loam, 8 to 15 percent slopes 24K Well drainedBSomewhat limitedSomewhat limited
Bendavis-Poynor complex, 15 to 50 percent slopes, rocky, very stony 22K Moderately well drainedC/DVery limitedVery limited
Gatewood-Moko complex, 3 to 15 percent slopes, very rocky, very flaggy 20K Moderately well drainedDVery limitedVery limited
Mano-Ocie complex, 1 to 8 percent slopes 19K Moderately well drainedCVery limitedVery limited
Bendavis-Poynor complex, 1 to 8 percent slopes 19K Moderately well drainedCVery limitedVery limited
Tonti silt loam, 1 to 3 percent slopes 18K Moderately well drainedDVery limitedVery limited
Lily-Bender complex, 3 to 15 percent slopes 16K Well drainedBVery limitedVery limited
Bender-Alred-Rock outcrop complex, 15 to 60 percent slopes, very stony 15K Somewhat excessively drainedCVery limitedVery limited
Tick very gravelly silt loam, 3 to 15 percent slopes, stony 15K Well drainedCSomewhat limitedVery limited
Bender very cobbly fine sandy loam, 3 to 15 percent slopes, stony 13K Somewhat excessively drainedBVery limitedVery limited
Kaintuck-Relfe complex, 0 to 2 percent slopes, frequently flooded 13K Well drainedBVery 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.
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.
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 89% of soils are rated "very limited" for dwellings with basements. Specific challenges include shallow bedrock, steep slopes, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 91% 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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