Soil survey area

Gratiot County, Michigan

Survey Area MI057• Michigan
The short version

The most common soil here is Parkhill, on about 22% of the land: a sandy clay loam, gritty but holds together. Capac and Selfridge come next.

About 7% of the land drains well, and 85% stays wet for long stretches; groundwater comes within two feet of the surface under 89% of it.

USDA rates 98% of the land very limited for a standard septic drain field, and 90% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 2% of the land floods occasionally or more.

Soils change over short distances, so look up an address below for the soil at that exact spot and the reasons behind each rating.

The ground underfoot

The soils you're most likely standing on

The biggest named soils in Gratiot County, Michigan, each drawn five feet deep from its official USDA description, in its recorded colors.

Parkhill
22% of the area
Sandy clay loam topsoil · poorly drained
Gritty but holds together. Drains moderately.
Inceptisols
Capac
9% of the area
Fine sandy loam topsoil · somewhat poorly drained
Gritty and crumbly. Drains fast and warms early in spring.
Alfisols
Selfridge
6% of the area
Sand topsoil · somewhat poorly drained
Loose sand that holds almost no water.
Alfisols
Ziegenfuss
5% of the area
Clay topsoil · poorly drained
Sticky when wet and rock-hard when dry. Drains slowly.
Inceptisols
Tedrow
5% of the area
Fine sand topsoil · somewhat poorly drained
Loose sand that holds almost no water.
Entisols
Corunna
3% of the area
Sandy loam topsoil · poorly drained
Gritty and crumbly. Drains fast and warms early in spring.
Mollisols

Dots mark gravel; white flecks mark lime. Shares are by acres across the survey area, and each mapped patch usually mixes several of these soils.

The biggest mapped areas

The dominant drainage class is Poorly drained and the dominant hydrologic group is C/D (varies with drainage). The most common soil order is Alfisols — moderately leached forest soils with a clay-enriched subsoil. This report summarizes the major soil map units across the survey area to help you understand what to expect when buying, building, or gardening in Gratiot County, Michigan. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Parkhill loam, 0 to 1 percent slopes 61K Poorly drainedC/DVery limitedVery limited
Capac loam, 0 to 4 percent slopes 35K Somewhat poorly drainedC/DVery limitedVery limited
Parkhill loam, non dense till subsoil, 0 to 2 percent slopes 22K Poorly drainedC/DVery limitedVery limited
Selfridge loamy sand, 0 to 3 percent slopes 18K Somewhat poorly drainedC/DVery limitedVery limited
Ziegenfuss clay, 0 to 1 percent slopes 15K Poorly drainedC/DVery limitedVery limited
Marlette sandy loam, 2 to 6 percent slopes 11K Moderately well drainedC/DVery limitedVery limited
Corunna sandy loam 11K Poorly drainedC/DVery limitedVery limited
Ithaca loam, 0 to 3 percent slopes 10K Somewhat poorly drainedC/DVery limitedVery limited
Kingsville loamy sand 10K Poorly drainedA/DVery limitedVery limited
Metamora-Conover complex, 0 to 3 percent slopes 9K Somewhat poorly drainedC/DVery limitedVery limited
Metamora-Capac sandy loams, 0 to 2 percent slopes 9K Somewhat poorly drainedC/DVery limitedVery limited
Tedrow loamy sand, 0 to 2 percent slopes 9K Somewhat poorly drainedA/DVery limitedVery limited
Belleville loamy sand 8K Poorly drainedC/DVery limitedVery limited
Ziegenfuss silt loam, 0 to 1 percent slopes 7K Poorly drainedC/DVery limitedVery limited
Tedrow loamy sand, loamy substratum, 0 to 2 percent slopes 7K Somewhat poorly drainedA/DVery limitedVery limited
Conover loam, 0 to 3 percent slopes 7K Somewhat poorly drainedC/DVery limitedVery limited
Perrinton loam, Saginaw Lobe, 2 to 6 percent slopes 6K Moderately well drainedDVery limitedVery limited
Dixboro fine sandy loam, 0 to 3 percent slopes 6K Somewhat poorly drainedB/DVery limitedVery limited
Selfridge loamy sand, till plain, 0 to 2 percent slopes 6K Somewhat poorly drainedC/DVery limitedVery limited
Pipestone-Tedrow loamy sands, 0 to 2 percent slopes 5K Somewhat poorly drainedA/DVery limitedVery limited

Soil Orders in This Area

The USDA classifies every soil into one of 12 soil orders. Here are the dominant orders found in this survey area.

Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.
Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.
Inceptisols
Young but developing soils found in mountains and river terraces. Variable properties — check drainage and bedrock depth.

What This Means

Building & Foundations

About 90% of soils are rated "very limited" for dwellings with basements. Specific challenges include poor drainage in some areas. A geotechnical assessment is recommended before building.

Septic Systems

About 98% of soils are rated "very limited" for septic absorption fields. Poorly drained soils can't absorb septic effluent effectively. Engineered or alternative systems are frequently required. Always get a professional perc test before purchasing land that needs septic.

Gardening & Agriculture

Many soils hold water for extended periods. Raised beds are highly recommended to improve drainage for vegetables. Well-adapted native plants and water-loving species will do best in natural conditions.

Look Up a Specific Address

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