Buena Vista County Soil Data
Buena Vista County, Iowa
Avg pH
6.7
Texture
Clay Loam
Drainage
N/A
Organic Matter
5.8%
Hydrologic Group
N/A
Data Story
About Soil in Buena Vista County, Iowa
Superior Alkaline Soil Quality
Buena Vista County boasts an impressive soil score of 81.2, well above the Iowa average of 72.9. Its average pH of 6.67 is slightly alkaline compared to the national median of 6.5, providing an ideal environment for nutrient availability. While taxonomic data is not listed, the high score indicates world-class agricultural potential.
A Heavy, Silt-Rich Profile
This soil is built on a sturdy foundation of 45.4% silt and 27.4% clay, with only 25.6% sand. This composition creates a dense, heavy soil that is excellent at retaining nutrients and providing physical support for tall crops. The higher clay content requires careful timing for tilling to avoid creating large clods.
State-Leading Organic Wealth
With a massive 5.77% organic matter content, this soil is far richer than the Iowa average of 3.81%. It also features an available water capacity of 0.200 in/in, exceeding the state benchmark of 0.195 in/in. This combination creates a powerful 'sponge' that holds both moisture and nutrients through the growing season.
Natural Moisture Retention
Specific drainage class data is unavailable, but the high clay and silt levels suggest a landscape that holds water very effectively. These soils likely require less frequent irrigation but may stay wet longer in the spring than the sandier counties to the east. This natural hydrology supports high-yield farming and resilient home gardens.
A Gardener's Paradise in 5a
In Zone 5a, Buena Vista’s exceptionally high organic matter makes it one of the best spots in the state for heavy-feeding crops like corn and tomatoes. The soil's ability to hold water means your plants will stay hydrated even during dry spells. There is no better place in Iowa to start a high-production vegetable patch.
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: Clay Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Buena Vista County have?
Buena Vista County's soil is classified as Clay Loam. This indicates the relative proportions of sand, silt, and clay — 26% sand, 45% silt, and 27% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Buena Vista County's soil acidic or alkaline?
Buena Vista County's soil has a pH of 6.7, which is near neutral. This range is ideal for most garden plants and field crops.
What is the drainage class for Buena Vista County?
Drainage class data is not currently available for Buena Vista County.
What crops or plants grow well in Buena Vista County's soil?
Based on Buena Vista County's Clay Loam texture, pH of 6.7, 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 Buena Vista County?
The dominant USDA soil order for Buena Vista County is not currently available in our dataset.
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Other Counties in Iowa
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.