McLean County Soil Data

McLean County, North Dakota

Avg pH

7.1

Texture

Loam

Drainage

N/A

Organic Matter

4.1%

Hydrologic Group

N/A

Data Story

About Soil in McLean County, North Dakota

Stable Alkaline Soils of McLean

McLean County features an alkaline soil pH of 7.12, staying close to the state average of 7.18. This measurement remains significantly higher than the national median of 6.5, influencing local nutrient availability for native plants.

Balanced Minerals and Soil Structure

The soil contains 40.8% sand, 37.6% silt, and 21.1% clay. This mixture provides a stable structure that balances drainage needs with the ability to retain essential minerals throughout the year.

Healthy Matter and Reliable Capacity

Organic matter sits at a healthy 4.09%, doubling the national average of 2.0%. The available water capacity matches the state average of 0.186 in/in, ensuring reliable moisture for consistent crop development.

Natural Aeration for Healthy Roots

Although dominant drainage classes are not recorded, the 40.8% sand content ensures the ground does not become overly compacted. This natural texture facilitates healthy aeration for roots and helps manage runoff during heavy rains.

Ideal for Hardy Berries and Alfalfa

Falling within Hardiness Zone 4a, this area is well-suited for alfalfa and hardy berries. The reliable soil score of 63.7 suggests that local gardeners will find great success with established northern vegetable varieties.

Soil Composition

Loam
Sand: 40.8%
Silt: 37.6%
Clay: 21.1%
Loam

Soil pH

7.1pH
7.11899359815406
Strongly AcidicSlightly AcidicNeutralSlightly AlkalineStrongly Alkaline
Ideal lawn range: 6.0 - 7.0

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

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.

Frequently Asked Questions

What type of soil does McLean County have?

McLean County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 41% sand, 38% silt, and 21% clay. Loamy soils hold moisture well and support a wide range of plants.

Is McLean County's soil acidic or alkaline?

McLean County's soil has a pH of 7.1, which is near neutral. This range is ideal for most garden plants and field crops.

What is the drainage class for McLean County?

Drainage class data is not currently available for McLean County.

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

Based on McLean County's Loam texture, pH of 7.1, and drainage class, the soil is well suited for drought-tolerant crops and native grasses, row crops and vegetable gardens.

What USDA soil order is found in McLean County?

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

Other Counties in North Dakota

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.