Soil survey area

Yavapai County, Arizona, Western Part

Survey Area AZ637• Arizona
The short version

The most common soil here is Barkerville, on about 11% of the land: a cobbly loamy sand, gritty and loose. Springerville and Cabezon come next.

About 89% of the land drains well.

USDA rates 82% of the land very limited for a standard septic drain field, and 66% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 3% of the land floods occasionally or more, and bedrock lies within 40 inches under 60% 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 Yavapai County, Arizona, Western Part, each drawn five feet deep from its official USDA description, in its recorded colors.

Barkerville
11% of the area
Cobbly loamy sand topsoil · well drained
Gritty and loose. Water runs straight through it.
Entisols
Springerville
6% of the area
Stony silty clay topsoil · well drained
Smooth and very sticky when wet. Slow to drain.
Vertisols
Cabezon
6% of the area
Stony loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Lonti
5% of the area
Gravelly sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Aridisols
Cellar
4% of the area
Very gravelly sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Entisols
Moano
4% of the area
Gravelly loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
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 D (very slow infiltration, high runoff). The most common soil order is Aridisols — dry-climate soils with limited organic matter and often calcium carbonate accumulation. 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 Yavapai County, Arizona, Western Part. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Barkerville cobbly sandy loam, 20 to 60 percent slopes 241K Well drainedBVery limitedVery limited
Barkerville extremely rocky sandy loam, 20 to 60 percent slopes 238K Well drainedBVery limitedVery limited
Rock land 237K Not ratedNot rated
Springerville-Cabezon complex, 3 to 30 percent slopes 200K Well drainedDVery limitedVery limited
Moano very rocky loam, 15 to 60 percent slopes 163K Well drainedDVery limitedVery limited
Lynx soils 106K Well drainedCVery limitedVery limited
Cabezon-Springerville complex, 5 to 25 percent slopes 97K Well drainedDVery limitedVery limited
Cellar soils, 20 to 60 percent slopes 96K Well drainedDVery limitedVery limited
Pastura-Lynx association, undulating 90K Well drainedDSomewhat limitedVery limited
Rock land, low rainfall 80K Not ratedNot rated
Cabezon soils, 8 to 45 percent slopes 75K Well drainedDVery limitedVery limited
Tortugas extremely rocky loam, 15 to 60 percent slopes 69K Well drainedDVery limitedVery limited
Lonti gravelly loam, 0 to 8 percent slopes 59K Well drainedCSomewhat limitedVery limited
Tortugas very rocky loam, 8 to 30 percent slopes 57K Well drainedDVery limitedVery limited
Springerville cobbly clay, 0 to 8 percent slopes 52K Well drainedDVery limitedVery limited
Lonti cobbly loam, 0 to 15 percent slopes 50K Well drainedCSomewhat limitedVery limited
Cave-Continental gravelly sandy loams, 2 to 30 percent slopes 49K Well drainedDSomewhat limitedVery limited
Lonti gravelly sandy loam, 15 to 30 percent slopes 47K Well drainedCVery limitedVery limited
Thunderbird cobbly clay loam, 0 to 15 percent slopes 47K Well drainedDVery limitedVery limited
Purner gravelly loam, 2 to 15 percent slopes 44K Well drainedDVery 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.

Aridisols
Dry-climate soils with low organic matter. Often have caliche layers that make excavation difficult. Low shrink-swell is good for foundations.
Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.
Vertisols
High-clay soils that shrink and swell dramatically. Fertile but challenging for foundations and septic systems.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

What This Means

Building & Foundations

About 66% 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 82% 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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