CaA-Calhoun silt loam, 0 to 1 percent slopes
To access detailed soils description
Setting
Landform position: Loess covered terraces
Typical Profile
Surface layer:
0 to 6 inches-dark grayish brown silt loam
Subsurface layer:
6 to 16 inches-gray silt loam with redoximorphic features
Subsoil:
16 to 31 inches-light brownish gray silty clay loam and light gray silt with redoximorphic features
31 to 54 inches-grayish brown silty clay loam and light gray silt with redoximorphic features
54 to 72 inches-light brownish gray silt loam with redoximorphic features
Inclusions
• Calloway soils
• Henry soils
• Small depressional areas subject to flooding and/or ponding for long durations
Soil Properties and Qualities
Depth class: Very deep
Drainage class: Poorly drained
Permeability: Slow
Available water capacity: High
Depth to seasonal high water table: 0 to 1 foot
Shrink-swell potential: Moderate
Hazard of flooding: None
Surface runoff: Negligible to low
Soil reaction: Strongly acid to moderately acid in the surface layer, except where limed or affected by irrigation water; very strongly acid to moderately acid in the subsurface layer and lower part of the subsoil; very strongly acid to slightly acid in the upper part of the subsoil
Parent material: Loess
Land Use
Major Uses: Most areas are cultivated; a few areas are in woodland
Cropland
Land capability subclass: IIIw
Suitability: Moderately suited
Adapted crops: Soybeans, grain sorghum, and rice
Management concerns:
• Excess surface water
• Wetness
Management measures:
• See Use and Management of the Soils, Crops and Pasture Section
Pasture and Hayland
Suitability: Moderately suited
Adapted plants: Common bermudagrass, improved bermudagrass, and tall fescue
Management concerns:
• Wetness
• Excess surface water
Management measures:
• See Use and Management of the Soils, Crops and Pasture Section
Woodland
Woodland ordination symbol: 8W
Suitability: Moderately suited
Adapted species: Cherrybark oak, willow oak, sweetgum, and loblolly pine
Management concerns:
• Equipment use is restricted due to wetness
• Seedling mortality
• Windthrow hazard
Management measures:
• See Use and Management of the Soils, Woodland Management and Productivity Section
Urban Uses
Dwellings
Limitation rating: Severe
Limitations:
• Wetness
Corrective measures:
• See Use and Management of the Soils, Engineering, Building Site Development Section
Small Commercial Buildings
Limitation rating: Severe
Limitations:
• Wetness
Corrective measures:
• See Use and Management of the Soils, Engineering, Building Site Development Section
Septic Tank Absorption Fields
Limitation rating: Severe
Limitations:
• Wetness
• Slow permeability
Corrective measures:
• See Use and Management of the Soils, Engineering, Sanitary Facilities Section
Local Roads and Streets
Limitation rating: Severe
Limitations:
• Low strength
• Wetness
Corrective measures:
• See Use and Management of the Soils, Engineering, Building Site Development Section