Dorchester County Soil Data
Dorchester County, Maryland
USDA SSURGO / PHZMAvg pH
5.5
Texture
Loam
Drainage
N/A
Organic Matter
14.1%
Hydrologic Group
N/A
Data Story
About Soil in Dorchester County, Maryland
Higher pH levels in the Eastern Shore
Dorchester County presents a pH level of 5.55, which is notably less acidic than the state average of 5.31. While still below the national median of 6.5, this ground offers a more neutral starting point for local farmers. Specific taxonomic and texture data remain limited for this coastal region.
Low clay content creates light soil
The ground contains 45.8% sand and 27.1% silt, but only 7.8% clay. This low clay percentage suggests a light, airy soil structure that is very easy to till. However, the high sand content means the soil may require more frequent attention to maintain moisture.
Rich organic matter defines the region
An impressive 14.08% organic matter content makes this some of the richest soil in Maryland, far outpacing the 9.10% state average. The available water capacity is also high at 0.185 in/in. This combination provides a massive nutrient reservoir for any growing season.
A mystery in coastal hydrology
Specific drainage and hydrologic group classifications are not available for this county in the current dataset. Given the 14.08% organic matter and high sand content, local growers should monitor for high water tables common in coastal Maryland. Testing your specific plot is the best way to determine drainage speed.
Thriving in the warmth of Zone 8a
As a zone 8a region, Dorchester enjoys a longer growing season than most of Maryland. The high organic matter provides a fertile base for heat-loving crops like watermelons and sweet potatoes. Your garden will benefit from some of the highest nutrient levels found in the state.
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 5.5. These products help balance soil pH for healthier grass.
Browse Soil AmendmentsFrequently Asked Questions
What type of soil does Dorchester County have?
Dorchester County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 46% sand, 27% silt, and 8% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Dorchester County's soil acidic or alkaline?
Dorchester County's soil has a pH of 5.5, which is moderately acidic. This range suits many crops and is common across much of the eastern US.
What is the drainage class for Dorchester County?
Drainage class data is not currently available for Dorchester County.
What crops or plants grow well in Dorchester County's soil?
Based on Dorchester County's Loam texture, pH of 5.5, 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 Dorchester County?
The dominant USDA soil order for Dorchester County is not currently available in our dataset.
Soil & Planting Advisory: Dorchester County
Soil Verdict
Dorchester 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
Dorchester 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 Dorchester 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.