Uinta County Soil Data
Uinta County, Wyoming
USDA SSURGO / PHZMAvg pH
7.7
Texture
Loam
Drainage
N/A
Organic Matter
5.1%
Hydrologic Group
N/A
Data Story
About Soil in Uinta County, Wyoming
Alkaline Soils of Uinta County
Uinta County features highly alkaline soil with a pH of 7.67, significantly higher than the national median of 6.5. This alkalinity also exceeds the Wyoming state average of 7.18, requiring careful plant selection.
Sandy Foundations for Local Growth
The soil composition is 47.6% sand and 18.5% clay, suggesting a texture that is relatively easy to work. This mineral mix allows for decent root penetration while maintaining some structural integrity.
Consistent Organic Matter Levels
Organic matter stands at 5.06%, which is very close to the state average of 5.40%. However, the water capacity of 0.159 in/in is slightly lower than the state benchmark, necessitating regular irrigation.
Balanced Drainage for High Altitudes
While specific drainage classes are not listed, the high sand content generally facilitates steady water movement. This is beneficial for preventing root rot in the county's colder, high-altitude climate.
Thriving in Hardiness Zone 5b
Uinta sits in Zone 5b, offering a reliable window for growing hardy berries and brassicas. Consider using sulfur to lower the soil pH and unlock more nutrients for your garden.
Soil Composition
Soil pH
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: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Alkaline Soil Detected
Your county's average pH is 7.7. These products help acidify soil for better nutrient uptake.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Uinta County have?
Uinta County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 48% sand, 33% silt, and 19% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Uinta County's soil acidic or alkaline?
Uinta County's soil has a pH of 7.7, which is mildly to moderately alkaline. Sulfur amendments can lower pH if needed.
What is the drainage class for Uinta County?
Drainage class data is not currently available for Uinta County.
What crops or plants grow well in Uinta County's soil?
Based on Uinta County's Loam texture, pH of 7.7, and drainage class, the soil is well suited for drought-tolerant crops and native grasses, row crops and vegetable gardens.
What USDA soil order is found in Uinta County?
The dominant USDA soil order for Uinta County is not currently available in our dataset.
Soil & Planting Advisory: Uinta County
Soil Verdict
Uinta County is in USDA hardiness zone 5b, a cold climate zone. where winter lows can reach -15°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
Uinta County closely matches the Wyoming average hardiness conditions. The zone range of 5a-5b within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for Uinta County on LawnByCounty.com →
Other Counties in Wyoming
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.