Clark County Soil Data
Clark County, Nevada
Avg pH
N/A
Texture
Unknown
Drainage
N/A
Organic Matter
N/A
Hydrologic Group
N/A
Data Story
About Soil in Clark County, Nevada
Mojave Desert Soils and Alkaline Limits
The Mojave Desert dominates Clark County, though specific taxonomic data are not provided in the current survey. Most southern Nevada soils are significantly more alkaline than the 6.5 national median, often requiring sulfur amendments.
The Challenge of Caliche Layers
While sand and clay percentages are unlisted, the region is known for caliche, a hardened layer of calcium carbonate. This creates a unique challenge for root penetration and urban development compared to softer soils found elsewhere.
Low Organic Matter in the Heat
Data for organic matter is unavailable, but it rarely meets the 2.0% national average without intensive landscaping. Success in this desert requires adding significant nutrients to the naturally lean and sandy earth.
Flash Floods and Impermeable Layers
Specific hydrologic groups are missing, yet the caliche layers often block natural drainage entirely. This can lead to surface pooling during flash floods, a stark contrast to how water behaves in typical sandy soil.
Palm Trees and Heat in Zone 9a
Clark County enjoys zone 9a, allowing for heat-loving Mediterranean plants like palms and pomegranates. Desert-adapted species like agave and mesquite are the most reliable choices for this harsh but beautiful terrain.
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
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Clark County have?
Clark 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 Clark County's soil acidic or alkaline?
pH data is not available for Clark County.
What is the drainage class for Clark County?
Drainage class data is not currently available for Clark County.
What crops or plants grow well in Clark County's soil?
Based on Clark 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 Clark County?
The dominant USDA soil order for Clark County is not currently available in our dataset.
Planning your lawn? View lawn care data for Clark County on LawnByCounty.com →
Other Counties in Nevada
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.