Somerset County Soil Data
Somerset County, Maryland
USDA SSURGO / PHZMAvg pH
5.4
Texture
Loam
Drainage
N/A
Organic Matter
16.7%
Hydrologic Group
N/A
Data Story
About Soil in Somerset County, Maryland
Organic-rich coastal soils define the region
Somerset County features an average pH of 5.37, which closely aligns with the Maryland state average. These soils are highly specialized for the coastal environment of the Eastern Shore.
Sandy profiles with minimal clay content
The soil is comprised of 43.0% sand and just 7.5% clay, making it light and easy to work. Silt accounts for 23.8% of the mix, providing a smooth texture that aids in seedbed preparation.
Massive organic matter reserves boost fertility
The county boasts a staggering 16.71% organic matter, nearly double the state average of 9.10%. This richness contributes to a high available water capacity of 0.203 in/in, keeping crops hydrated.
Handling the high coastal water table
Specific drainage and hydrologic classes are not provided, but the high organic content often suggests soils that are naturally wet. Managing water levels is key for local growers due to the low-lying geography of the county.
Extended growing seasons in Zone 8a
As a Zone 8a region, Somerset enjoys some of the warmest winters in Maryland. The high organic levels make this an excellent place to grow water-intensive crops like melons and squash.
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: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Acidic Soil Detected
Your county's average pH is 5.4. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Somerset County have?
Somerset County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 43% sand, 24% silt, and 8% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Somerset County's soil acidic or alkaline?
Somerset County's soil has a low pH of 5.4, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Somerset County?
Drainage class data is not currently available for Somerset County.
What crops or plants grow well in Somerset County's soil?
Based on Somerset County's Loam texture, pH of 5.4, and drainage class, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens.
What USDA soil order is found in Somerset County?
The dominant USDA soil order for Somerset County is not currently available in our dataset.
Soil & Planting Advisory: Somerset County
Soil Verdict
Somerset County is in USDA hardiness zone 8a, a warm climate zone. where winter lows can reach 10°F. Mild winters mean soil rarely freezes deeply, allowing year-round microbial activity and faster organic matter breakdown.
Planting Guidance
Warm-season crops, citrus relatives, and heat-loving ornamentals do well. Cool-season vegetables should be planted in fall and winter. Always match plant selections to the specific microclimate of your property — low spots, slopes, and wind exposure can shift effective hardiness by half a zone.
Soil Implications
Warm soils accelerate organic matter breakdown, so compost and mulch need replenishing more frequently than in cooler zones. Sandy soils common in warm zones drain quickly; water-retentive amendments like compost or peat help hold moisture.
Regional Context
Somerset County is somewhat warmer than the Maryland statewide average. The zone range of 7b-8a within the county means soil and planting decisions should account for local elevation and topography.
Planning your lawn? View lawn care data for Somerset County on LawnByCounty.com →
Other Counties in Maryland
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.