Warren County Soil Data
Warren County, Missouri
Avg pH
6.4
Texture
Silt Loam
Drainage
N/A
Organic Matter
2.4%
Hydrologic Group
N/A
Data Story
About Soil in Warren County, Missouri
Near-Perfect pH Levels in Warren
Warren County boasts a pH of 6.42, which is nearly identical to the national median of 6.5. This balanced acidity makes it one of the most chemically versatile and grower-friendly soils in the region.
High Silt Content for Silky Soils
Silt dominates the landscape here at 61.8%, while sand makes up only 17.4% of the mix. This high silt content results in a velvety soil that holds nutrients well but requires careful management to avoid surface crusting.
Excellent Moisture Storage Capability
The organic matter content is 2.38%, staying above the national average of 2.0%. Meanwhile, the available water capacity of 0.195 in/in beats the Missouri state average, providing excellent protection against drought.
Management for Silty Conditions
While specific drainage data is limited, the high silt and 20.0% clay usually mean slower drainage and potential compaction. Proper aeration and organic additions can help maintain the soil's long-term workability and health.
Versatile Planting in Zone 6b
In zone 6b, your garden can support everything from leafy greens to hardy fruit trees. Take advantage of that near-perfect pH and start planting your favorite crops today without extensive amendments.
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 Warren County have?
Warren County's soil is classified as Silt Loam. This indicates the relative proportions of sand, silt, and clay — 17% sand, 62% silt, and 20% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Warren County's soil acidic or alkaline?
Warren County's soil has a pH of 6.4, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Warren County?
Drainage class data is not currently available for Warren County.
What crops or plants grow well in Warren County's soil?
Based on Warren County's Silt Loam texture, pH of 6.4, 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 Warren County?
The dominant USDA soil order for Warren County is not currently available in our dataset.
Planning your lawn? View lawn care data for Warren County on LawnByCounty.com →
Other Counties in Missouri
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.