soilbycounty

Little River County Soil Data

Little River County, Arkansas

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 Little River County, Arkansas

A Landscape Waiting to be Mapped

While specific soil taxonomic data is unavailable for Little River, the region generally features diverse alluvial soils. Local growers often test their own pH to see how it compares to the national median of 6.5.

Understanding Local Texture and Workability

Quantitative measurements for sand, silt, and clay are currently limited in this specific area. Identifying your unique soil texture is the first step toward managing drainage and workability in your own backyard.

Aiming for State Fertility Benchmarks

Detailed organic matter and water capacity figures are missing, but the Arkansas average organic matter sits at 4.15%. Local gardeners typically focus on soil health to match or beat this productive state-wide benchmark.

Observing Water Movement in the Field

Formal drainage classes and hydrologic groups aren't listed for this county in current datasets. Observing how your land sheds water after a heavy rain provides the best immediate insight for gardening or building projects.

Gardening in a Warm, Southern Climate

Little River sits in USDA Hardiness Zone 8b, which offers a long and warm growing season. This climate supports heat-loving crops like okra and peppers, so get your seeds ready for an early start this year.

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

Browse products to improve your soil health and lawn performance.

Browse Soil Amendments

Frequently Asked Questions

What type of soil does Little River County have?

Little River 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 Little River County's soil acidic or alkaline?

pH data is not available for Little River County.

What is the drainage class for Little River County?

Drainage class data is not currently available for Little River County.

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

Based on Little River 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 Little River County?

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

Soil & Planting Advisory: Little River County

Soil Verdict

Little River County is in USDA hardiness zone 8b, a warm climate zone. where winter lows can reach 15°F. Mild winters mean soil rarely freezes deeply, allowing year-round microbial activity and faster organic matter breakdown.

Planting Guidance

Warm-season crops, citrus relatives, and heat-loving ornamentals do well. Cool-season vegetables should be planted in fall and winter. 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

Warm soils accelerate organic matter breakdown, so compost and mulch need replenishing more frequently than in cooler zones. Sandy soils common in warm zones drain quickly; water-retentive amendments like compost or peat help hold moisture.

Regional Context

Little River County closely matches the Arkansas average hardiness conditions. The zone range of 8a-8b within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in Arkansas

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.