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Millard County Soil Data

Millard County, Utah

USDA SSURGO / PHZM

Avg pH

N/A

Texture

Unknown

Drainage

N/A

Organic Matter

N/A

Hydrologic Group

N/A

Data Story

About Soil in Millard County, Utah

The unmapped soils of the West

Millard County lacks specific taxonomic and pH data in the current regional survey. It likely aligns with the Utah state average pH of 7.71, which is more alkaline than the national median of 6.5. Testing your soil for alkalinity is a great first step for any new gardening project.

Finding the right texture mix

Composition data for sand, silt, and clay are currently unavailable for this area. Millard's vast basin geography suggests a variety of fine silts and clays that can affect water infiltration and root growth. Farmers often rely on local experience and testing to navigate these varied textures.

Benchmarking against Utah’s high fertility

Local organic matter and water capacity data are missing, but the state average organic matter is 7.59%. This is much higher than the national average of 2.0%, showing Utah's unique soil potential. Aiming for the state's 0.138 in/in water capacity ensures your crops stay healthy in the desert heat.

Planning for drainage in Millard

The county does not have a recorded dominant drainage class or hydrologic group classification. Without this data, checking for standing water after a heavy rain is the best way to understand your land's drainage. Proper drainage planning is key for both agricultural success and residential construction.

Cultivating the basin in Zone 6a

Millard County sits in USDA Hardiness Zone 6a, where many staple crops can flourish. Alfalfa, small grains, and hardy garden vegetables like potatoes and carrots are excellent choices for this climate. Join the local growing community and plant your first row this season.

Soil Composition

Composition data not available for this county.

Soil pH

pH data not available for this county.

Soil Series

Detailed soil series data not yet available for this county.

Hydrologic Group

Hydrologic group data not available.

Drainage Class

Drainage class data not available.

Soil Profile

Dominant texture: Unknown

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Soil Amendment Products

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Frequently Asked Questions

What type of soil does Millard County have?

Millard County's soil is classified as Unknown. This indicates the relative proportions of sand, silt, and clay — sand percentage unavailable, silt percentage unavailable, and clay percentage unavailable. Sandy soils drain quickly but may need more frequent irrigation and fertilization.

Is Millard County's soil acidic or alkaline?

pH data is not available for Millard County.

What is the drainage class for Millard County?

Drainage class data is not currently available for Millard County.

What crops or plants grow well in Millard County's soil?

Based on Millard County's Unknown texture, soil pH, and drainage class, the soil is well suited for a variety of crops depending on local conditions.

What USDA soil order is found in Millard County?

The dominant USDA soil order for Millard County is not currently available in our dataset.

Soil & Planting Advisory: Millard County

Soil Verdict

Millard County is in USDA hardiness zone 6a, a moderate climate zone. where winter lows can reach -10°F. Freeze-thaw cycles are moderate; soil biology slows in winter but recovers reliably in spring, supporting a broad range of plants.

Planting Guidance

A wide plant palette is possible: deciduous trees, most shrubs, cool-season vegetables, and many perennials thrive here. Winter protection (mulch, burlap wraps) helps push the zone boundary for desired species. Always match plant selections to the specific microclimate of your property — low spots, slopes, and wind exposure can shift effective hardiness by half a zone.

Soil Implications

Moderate freeze-thaw cycles naturally aerate the soil but can also cause compaction in clay-heavy areas; annual core aeration is beneficial. Organic matter amendments decompose at a moderate pace — aim for 3-5% organic content for optimal fertility. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.

Regional Context

Millard County closely matches the Utah average hardiness conditions. The zone range of 5b-6b within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in Utah

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.