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Clarke County Soil Data

Clarke County, Georgia

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 Clarke County, Georgia

Athens Region Soil Characteristics

Local pH levels and taxonomic orders are currently unrecorded for Clarke County. Gardeners should compare their results to the state average pH of 5.26, which is significantly more acidic than the national 6.5 median.

Clay and Sand Composition

The precise percentages of sand, silt, and clay are not available in the current data for this county. Identifying your soil texture will help you determine the drainage and workability of your specific plot.

Measuring Fertility and Water

Clarke County lacks specific organic matter and Available Water Capacity (AWC) data. Benchmark your land against the state AWC average of 0.114 in/in to better understand its moisture potential.

Water Movement and Drainage

With no dominant drainage class currently listed, landowners must rely on site-specific observations. Proper drainage is key for healthy roots and stable foundations in this part of the state.

Cultivating in Hardiness Zone 8a

Hardiness zone 8a allows for a diverse range of perennials and summer vegetables. Start your gardening project today to see what you can grow in this vibrant university community.

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 Clarke County have?

Clarke 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 Clarke County's soil acidic or alkaline?

pH data is not available for Clarke County.

What is the drainage class for Clarke County?

Drainage class data is not currently available for Clarke County.

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

Based on Clarke 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 Clarke County?

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

Soil & Planting Advisory: Clarke County

Soil Verdict

Clarke County is in USDA hardiness zone 8a, a warm climate zone. where winter lows can reach 10°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

Clarke County closely matches the Georgia 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 Georgia

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.