Soil survey area

Beaver Creek Area, Arizona

Survey Area AZ641• Arizona
The short version

The most common soil here is Springerville, on about 27% of the land: a stony silty clay, smooth and very sticky when wet. Brolliar and Retriever come next.

About 77% of the land drains well.

USDA rates 75% of the land very limited for a standard septic drain field, and 67% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 1% of the land floods occasionally or more, and bedrock lies within 40 inches under 34% 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 Beaver Creek Area, Arizona, each drawn five feet deep from its official USDA description, in its recorded colors.

Springerville
27% of the area
Stony silty clay topsoil · well drained
Smooth and very sticky when wet. Slow to drain.
Vertisols
Brolliar
19% of the area
Very stony loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Retriever
10% of the area
Gravelly loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Entisols
Siesta
5% of the area
Cobbly silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Alfisols
Sponseller
3% of the area
Gravelly loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Gem
2% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
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 D (very slow infiltration, high runoff). 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 Beaver Creek Area, Arizona. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Springerville very stony clay, 0 to 10 percent slopes 49K Well drainedDVery limitedVery limited
Brolliar stony clay loam, 0 to 10 percent slopes 32K Well drainedDVery limitedVery limited
Retriever very stony loam, 0 to 20 percent slopes 16K Well drainedDVery limitedVery limited
Springerville very stony clay, 10 to 20 percent slopes 15K Well drainedDVery limitedVery limited
Stony very steep land, basalt 14K Not ratedNot rated
Stony steep land, basalt 14K Not ratedNot rated
Retriever very stony loam, 20 to 40 percent slopes 13K Well drainedDVery limitedVery limited
Siesta stony silt loam 10K Well drainedCVery limitedVery limited
Brolliar silt loam, deep 8K Well drainedCVery limitedVery limited
Springerville very stony clay, 20 to 30 percent slopes 8K Well drainedDVery limitedVery limited
Stony rough land, basalt and cinders 8K Not ratedNot rated
Brolliar very stony loam, 0 to 10 percent slopes 7K Well drainedDVery limitedVery limited
Rock land-Springerville complex 6K Not ratedNot rated
Sandstone rock land 6K Not ratedNot rated
Brolliar stony clay loam, 10 to 20 percent slopes 6K Well drainedDVery limitedVery limited
Rough broken and stony land, limestone 6K Not ratedNot rated
Karro and laveen fine sandy loams 6K Well drainedCSomewhat limitedVery limited
Sponseller stony silt loam, 5 to 15 percent slopes 5K Well drainedCSomewhat limitedVery limited
Siesta silt loam, deep 5K Well drainedCVery limitedVery limited
Gem clay loam 5K Well drainedCSomewhat 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.

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

What This Means

Building & Foundations

About 67% of soils are rated "very limited" for dwellings with basements. Specific challenges include shallow bedrock, steep slopes. A geotechnical assessment is recommended before building.

Septic Systems

About 75% 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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