Soil survey area

Heber Valley Area, Utah - Parts of Wasatch and Utah Counties

Survey Area UT622• Utah
The short version

The most common soil here is Broadhead, on about 8% of the land: a very cobbly loam, a balanced mix that crumbles in your hand. Roundy and Henefer come next.

About 88% of the land drains well, and 4% stays wet for long stretches.

USDA rates 92% of the land very limited for a standard septic drain field, and 78% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 2% of the land floods occasionally or more, and bedrock lies within 40 inches under 28% 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 Heber Valley Area, Utah - Parts of Wasatch and Utah Counties, each drawn five feet deep from its official USDA description, in its recorded colors.

Broadhead
8% of the area
Very cobbly loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Roundy
8% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Henefer
6% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Mollisols
Little Pole
6% of the area
Very cobbly sandy clay loam topsoil · well drained
Gritty but holds together. Drains moderately.
Mollisols
Daybell
5% of the area
Loam topsoil · somewhat excessively 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 C (slow infiltration, moderate 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 Heber Valley Area, Utah - Parts of Wasatch and Utah Counties. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Rock land 19K Not ratedNot rated
Broadhead-Little Pole association, steep 13K Well drainedCVery limitedVery limited
Gappmayer-Wallsburg association, very steep 11K Well drainedBVery limitedVery limited
Wallsburg-Rock outcrop complex, 20 to 60 percent slopes 11K Well drainedDVery limitedVery limited
Broadhead-Little Pole association, very steep 9K Well drainedCVery limitedVery limited
Daybell soils, 40 to 65 percent slopes 9K Somewhat excessively drainedBVery limitedVery limited
Daybell-Fitzgerald association, very steep 9K Somewhat excessively drainedBVery limitedVery limited
Roundy loam, 25 to 40 percent slopes 8K Well drainedCVery limitedVery limited
Henefer soils, 25 to 50 percent slopes 8K Well drainedCVery limitedVery limited
Little Pole very cobbly sandy clay loam, 40 to 60 percent slopes 6K Well drainedDVery limitedVery limited
Gappmayer gravelly fine sandy loam, 40 to 65 percent slopes 6K Well drainedBVery limitedVery limited
Gappmayer-Bradshaw association, very steep 6K Well drainedBVery limitedVery limited
Roundy-Cluff association, hilly 6K Well drainedCVery limitedVery limited
Flygare soils, 25 to 40 percent slopes 5K Well drainedBVery limitedVery limited
Henefer soils, 10 to 25 percent slopes 5K Well drainedCVery limitedVery limited
Fluventic Haploborolls 5K Somewhat poorly drainedBVery limitedVery limited
Bradshaw-Wallsburg association, very steep 5K Well drainedAVery limitedVery limited
Watkins Ridge-Clegg complex, 6 to 15 percent slopes 4K Well drainedCSomewhat limitedVery limited
Little Pole very cobbly sandy clay loam, 6 to 25 percent slopes 4K Well drainedDVery limitedVery limited
Roundy-Daybell association, very steep 4K Well drainedCVery 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.

What This Means

Building & Foundations

About 78% of soils are rated "very limited" for dwellings with basements. Specific challenges include shallow bedrock, steep slopes, poor drainage in some areas, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 92% 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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