Jasper County Soil Data
Jasper County, Georgia
USDA SSURGO / PHZMAvg pH
5.4
Texture
Gravelly sandy loam
Drainage
Well drained
Organic Matter
1.3%
Hydrologic Group
B
Data Story
About Soil in Jasper County, Georgia
Gravelly Sandy Loams of Jasper County
Jasper County features Ultisols with a gravelly sandy loam texture and an average pH of 5.36. While this is acidic compared to the national median of 6.5, it is slightly more neutral than the Georgia average of 5.26. This unique texture provides excellent aeration for plant roots.
A Gritty Mix for Superior Aeration
The soil is composed of 56.9% sand, 23.6% silt, and 17.6% clay. This gravelly composition ensures the soil doesn't become easily compacted, allowing for healthy root development. It strikes a good balance between drainage and the nutrient-holding capabilities of clay.
Impressive Water Capacity for Local Crops
Organic matter levels sit at 1.29%, which is lower than the state average of 1.83%. However, the available water capacity is a strong 0.129 in/in, surpassing the Georgia average of 0.114 in/in. This means the soil is surprisingly good at keeping moisture available during hot summers.
Stable Foundations and Reliable Drainage
Jasper County land is predominantly well drained and falls into hydrologic group B. These factors indicate a moderate rate of water transmission, which is ideal for a wide variety of agricultural uses. These soils are generally stable and reliable for both farming and construction projects.
Perfectly Poised for Growth in Zone 8a
Located in hardiness zone 8a, Jasper County is an excellent place to grow everything from corn to pecans. The well-drained soil and high water capacity create a resilient environment for a home garden. Start planting today to take advantage of these favorable growing conditions.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group B — Moderate Runoff
Moderately deep, moderately well-drained soils with moderate infiltration rates. Good balance of drainage and water retention.
Drainage Class
Well drained
Water is removed from the soil readily but not rapidly. Optimal for most plants and construction.
Soil Profile
Dominant texture: Gravelly sandy loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Acidic Soil Detected
Your county's average pH is 5.4. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Jasper County have?
Jasper County's soil is classified as Gravelly sandy loam. This indicates the relative proportions of sand, silt, and clay — 57% sand, 24% silt, and 18% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Jasper County's soil acidic or alkaline?
Jasper County's soil has a low pH of 5.4, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Jasper County?
Jasper County has a dominant drainage class of "Well drained." Well-drained soils allow excess water to move through quickly, reducing waterlogging risk and supporting most field and garden crops.
What crops or plants grow well in Jasper County's soil?
Based on Jasper County's Gravelly sandy loam texture, pH of 5.4, and Well drained, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens, most annual and perennial crops.
What USDA soil order is found in Jasper County?
Jasper County's dominant soil order is Ultisols. Ultisols are highly weathered, clay-rich soils common in humid regions. They are low in natural fertility and often require lime and fertilizer for agriculture.
Soil & Planting Advisory: Jasper County
Soil Verdict
Jasper 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
Jasper 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.
Planning your lawn? View lawn care data for Jasper County on LawnByCounty.com →
Other Counties in Georgia
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.