Franklin County Soil Data
Franklin County, Ohio
Avg pH
6.3
Texture
Silt Loam
Drainage
N/A
Organic Matter
3.5%
Hydrologic Group
N/A
Data Story
About Soil in Franklin County, Ohio
Franklin County's Balanced Soil Profile
Franklin County features an average pH of 6.34, sitting much closer to the national median of 6.5 than the Ohio state average of 5.97. While broader taxonomic classifications are not recorded for this profile, the pH suggests a versatile environment for most residential and agricultural plants.
Heavy Silt for Nutrient Retention
The soil contains 53.4% silt and 21.5% clay, which creates a substantial body capable of holding onto nutrients. With 23.7% sand, it maintains enough structure for root growth, though the high silt content requires care to prevent surface crusting.
Superior Water Capacity for Growing
The organic matter content is 3.54%, which exceeds the national average of 2.0% but trails the state average of 4.85%. Crucially, the available water capacity of 0.208 in/in is higher than the state average, providing plants with a significant reservoir during dry spells.
Consistent Performance Across the County
While specific drainage classes are not locally assigned in this data, the overall soil score of 79.2 is significantly higher than the state average of 66.0. This score reflects a highly productive landscape that supports both urban development and healthy gardens.
Thriving in Hardiness Zone 6b
Franklin County's Zone 6b climate is ideal for growing tomatoes, peppers, and various fruit trees in this capable soil. With a soil score near the top of the state rankings, it is a perfect time to start your backyard 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: Silt Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Franklin County have?
Franklin County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 24% sand, 53% silt, and 21% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Franklin County's soil acidic or alkaline?
Franklin County's soil has a pH of 6.3, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Franklin County?
Drainage class data is not currently available for Franklin County.
What crops or plants grow well in Franklin County's soil?
Based on Franklin County's Silt Loam texture, pH of 6.3, and drainage class, the soil is well suited for vegetables, grains, and most field crops, row crops and vegetable gardens.
What USDA soil order is found in Franklin County?
The dominant USDA soil order for Franklin County is not currently available in our dataset.
Planning your lawn? View lawn care data for Franklin County on LawnByCounty.com →
Other Counties in Ohio
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.