Soil survey area

Saginaw County, Michigan

Survey Area MI145• Michigan
The short version

The most common soil here is Parkhill, on about 12% of the land: a sandy clay loam, gritty but holds together. Selfridge and Pipestone come next.

About 3% of the land drains well, and 92% stays wet for long stretches; groundwater comes within two feet of the surface under 93% of it.

USDA rates 95% of the land very limited for a standard septic drain field, and 94% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 6% 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 Saginaw County, Michigan, each drawn five feet deep from its official USDA description, in its recorded colors.

Parkhill
12% of the area
Sandy clay loam topsoil · poorly drained
Gritty but holds together. Drains moderately.
Inceptisols
Selfridge
10% of the area
Sand topsoil · somewhat poorly drained
Loose sand that holds almost no water.
Alfisols
Pipestone
10% of the area
Sand topsoil · somewhat poorly drained
Loose sand that holds almost no water.
Spodosols
Tappan
10% of the area
Loam topsoil · poorly drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Mollisols
Londo
5% of the area
Loam topsoil · somewhat poorly drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Alfisols
Granby
5% of the area
Loamy sand topsoil · poorly drained
Gritty and loose. Water runs straight through it.
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 Saginaw County, Michigan. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Selfridge loamy sand, 0 to 3 percent slopes 52K Somewhat poorly drainedC/DVery limitedVery limited
Parkhill loam, 0 to 1 percent slopes 51K Poorly drainedC/DVery limitedVery limited
Pipestone sand, Erie-Huron Lake Plain, 0 to 3 percent slopes 41K Somewhat poorly drainedA/DVery limitedVery limited
Tappan-Londo loams, 0 to 3 percent slopes 35K Poorly drainedC/DVery limitedVery limited
Tappan loam, 0 to 1 percent slopes 30K Poorly drainedB/DVery limitedVery limited
Conover-Williamstown loams, 0 to 6 percent slopes 29K Somewhat poorly drainedC/DVery limitedVery limited
Zilwaukee and Misteguay silty clays, 0 to 1 percent slopes, rarely flooded 20K Poorly drainedC/DVery limitedVery limited
Granby fine sand 18K Poorly drainedA/DVery limitedVery limited
Belleville fine sand 16K Poorly drainedC/DVery limitedVery limited
Pipestone sand, loamy substratum, 0 to 3 percent slopes 16K Somewhat poorly drainedA/DVery limitedVery limited
Parkhill-Selfridge complex, 0 to 2 percent slopes 16K Poorly drainedC/DVery limitedVery limited
Sloan-Ceresco complex, frequently flooded 13K Somewhat poorly drainedC/DVery limitedVery limited
Tappan-Londo-Poseyville complex, 0 to 3 percent slopes 12K Somewhat poorly drainedC/DVery limitedVery limited
Covert sand, 1 to 6 percent slopes 9K Moderately well drainedAVery limitedVery limited
Corunna sandy loam 9K Poorly drainedC/DVery limitedVery limited
Pella-Frankenmuth complex, 0 to 4 percent slopes 8K Poorly drainedC/DVery limitedVery limited
Fluvaquents, frequently flooded 7K Very poorly drainedB/DVery limitedVery limited
Granby sand, loamy substratum 7K Poorly drainedA/DVery limitedVery limited
Parkhill-Conover loams, 0 to 3 percent slopes 7K Poorly drainedC/DVery limitedVery limited
Misteguay silty clay, 0 to 1 percent slopes, rarely flooded 7K Poorly drainedC/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.
Spodosols
Acidic forest soils with a leached layer. Common under conifers. Often have drainage issues from a compacted subsoil layer.
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 94% of soils are rated "very limited" for dwellings with basements. Specific challenges include poor drainage in some areas, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 95% 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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