Sussex County Soil Data
Sussex County, Delaware
Avg pH
5.9
Texture
Sandy Loam
Drainage
N/A
Organic Matter
10.4%
Hydrologic Group
N/A
Data Story
About Soil in Sussex County, Delaware
Sussex County’s Coastal Chemistry
Sussex County soil averages a pH of 5.89, making it less acidic than the Delaware average of 5.74 but still below the national median of 6.5. While taxonomic details are sparse, this chemistry is ideal for specialized coastal vegetation and local forest species.
Dominant Sand and Grit
A heavy 58.3% sand content defines the local landscape, resulting in a gritty texture with only 7.3% clay. This composition means the soil is exceptionally easy to work and resists compaction, though it may struggle to hold onto fertilizers.
High Organic Content, Low Storage
Despite an impressive 10.36% organic matter content, the available water capacity sits at just 0.132 in/in, the lowest in the state. This suggests that while the soil is rich in nutrients, it requires consistent irrigation to keep plants hydrated.
Rapid Coastal Infiltration
Soil datasets currently lack formal drainage and hydrologic group classifications for the county. However, the high sand percentage generally points toward fast-draining conditions that prevent water from pooling after frequent coastal storms.
Planting for Sandy Success
Hardiness Zone 7b allows for a wide range of crops, provided you manage the sandy soil's tendency to dry out quickly. Focus on drought-tolerant species or install a drip irrigation system to help your Sussex garden thrive.
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: Sandy Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Sussex County have?
Sussex County's soil is classified as Sandy Loam. This indicates the relative proportions of sand, silt, and clay — 58% sand, 21% silt, and 7% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Sussex County's soil acidic or alkaline?
Sussex County's soil has a pH of 5.9, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Sussex County?
Drainage class data is not currently available for Sussex County.
What crops or plants grow well in Sussex County's soil?
Based on Sussex County's Sandy Loam texture, pH of 5.9, 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 Sussex County?
The dominant USDA soil order for Sussex County is not currently available in our dataset.
Planning your lawn? View lawn care data for Sussex County on LawnByCounty.com →
Other Counties in Delaware
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.