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Merced County Soil Data

Merced County, California

USDA SSURGO / PHZM

Avg pH

N/A

Texture

Unknown

Drainage

N/A

Organic Matter

N/A

Hydrologic Group

N/A

Data Story

About Soil in Merced County, California

Heart of the Valley Soil Science

Specific pH data and taxonomic orders for Merced County are currently missing from the dataset. Most soils in this agricultural hub trend toward the state average pH of 6.34. Identifying your soil's specific taxonomic order helps predict its long-term behavior and productivity.

The Foundation of Valley Farming

Specific sand, silt, and clay ratios are not provided in this county summary. These numbers are vital for farmers who need to know how much pressure their soil can handle. Knowing the clay content is especially helpful for managing irrigation schedules.

Striving for State Fertility Benchmarks

Organic matter and available water capacity data remain unavailable for Merced at this time. To reach the state average of 3.30% organic matter, many local growers rely on consistent composting and crop rotation. These practices ensure the soil remains a productive asset for generations.

Managing Water in the Flatlands

Hydrologic group data is not listed, but flat valley landscapes often require intentional drainage solutions. Ensuring water doesn't sit on the surface is key to preventing root rot in valuable orchards. Observing your land after a heavy rain will reveal any drainage bottlenecks.

Abundant Harvests in Zone 9a

USDA Hardiness Zone 9a supports a massive variety of crops, from sweet potatoes to almonds. The long growing season and high heat units allow for maximum sugar development in fruits. It is an ideal environment for anyone looking to grow their own food.

Soil Composition

Composition data not available for this county.

Soil pH

pH data not available for this county.

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: Unknown

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Soil Amendment Products

Browse products to improve your soil health and lawn performance.

Browse Soil Amendments

Frequently Asked Questions

What type of soil does Merced County have?

Merced County's soil is classified as Unknown. This indicates the relative proportions of sand, silt, and clay — sand percentage unavailable, silt percentage unavailable, and clay percentage unavailable. Sandy soils drain quickly but may need more frequent irrigation and fertilization.

Is Merced County's soil acidic or alkaline?

pH data is not available for Merced County.

What is the drainage class for Merced County?

Drainage class data is not currently available for Merced County.

What crops or plants grow well in Merced County's soil?

Based on Merced County's Unknown texture, soil pH, and drainage class, the soil is well suited for a variety of crops depending on local conditions.

What USDA soil order is found in Merced County?

The dominant USDA soil order for Merced County is not currently available in our dataset.

Soil & Planting Advisory: Merced County

Soil Verdict

Merced County is in USDA hardiness zone 9a, a warm climate zone. where winter lows can reach 20°F. Warm winters keep soil biology active nearly year-round, accelerating decomposition but increasing pest and disease pressure in topsoil.

Planting Guidance

Tropical and subtropical plants are viable. Year-round gardening is possible, though summer heat may limit some cool-season crops. Frost is rare; tender plants can overwinter with minimal protection. 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

Rapid organic matter turnover means soils can become nutrient-poor quickly; test annually and fertilize based on results. High soil temperatures favor certain soilborne pathogens; practice crop rotation and avoid overwatering.

Regional Context

Merced County closely matches the California average hardiness conditions. The zone range of 9a-9b within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in California

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

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.