Colorado County Soil Data
Colorado County, Texas
Avg pH
6.5
Texture
Sandy Loam
Drainage
N/A
Organic Matter
1.4%
Hydrologic Group
D
Data Story
About Soil in Colorado County, Texas
The Goldilocks pH of Colorado County
Colorado County hits the national median pH perfectly at 6.50, offering a neutral environment for most plants. This balance makes it unique among Texas counties, which often lean heavily alkaline.
Sandy Soils of the Coastal Plains
The soil is 57.7% sand, the highest in this group, balanced by 22.8% silt and 19.5% clay. This mixture provides excellent workability and aeration for root systems.
Moderate Fertility and Water Capacity
Organic matter content stands at 1.37%, which is slightly below the state average of 1.66%. The available water capacity is 0.132 in/in, aligning almost perfectly with the Texas benchmark.
Slow Infiltration in Group D
Though specific drainage classes aren't mapped, the county falls into hydrologic group D. This suggests the soil can become easily saturated, leading to significant runoff during heavy Gulf Coast rains.
Subtropical Success in Zone 9a
The warm 9a zone is perfect for citrus, tomatoes, and long-season crops. Use your neutral pH to your advantage and start a diverse backyard orchard or vegetable patch.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Group D — High Runoff
Clay soils with very slow infiltration rates. Highest runoff potential. These soils have a permanent high water table or are shallow over impervious material.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Sandy Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Colorado County have?
Colorado County's soil is classified as Sandy Loam. This indicates the relative proportions of sand, silt, and clay — 58% sand, 23% silt, and 19% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Colorado County's soil acidic or alkaline?
Colorado County's soil has a pH of 6.5, which is near neutral. This range is ideal for most garden plants and field crops.
What is the drainage class for Colorado County?
Drainage class data is not currently available for Colorado County.
What crops or plants grow well in Colorado County's soil?
Based on Colorado County's Sandy Loam texture, pH of 6.5, 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 Colorado County?
The dominant USDA soil order for Colorado County is not currently available in our dataset.
Planning your lawn? View lawn care data for Colorado County on LawnByCounty.com →
Other Counties in Texas
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.