Soil survey area

Cambria County, Pennsylvania

Survey Area PA021• Pennsylvania
The short version

The most common soil here is Cookport, on about 16% of the land: a loam, a balanced mix that crumbles in your hand. Gilpin and Laidig come next.

About 47% of the land drains well, and 15% stays wet for long stretches; groundwater comes within two feet of the surface under 52% of it.

USDA rates 96% of the land very limited for a standard septic drain field, and 87% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 3% of the land floods occasionally or more, and bedrock lies within 40 inches under 25% of it.

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 Cambria County, Pennsylvania, each drawn five feet deep from its official USDA description, in its recorded colors.

Cookport
16% of the area
Loam topsoil · moderately well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Ultisols
Gilpin
13% of the area
Channery silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Laidig
11% of the area
Very channery loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Ultisols
Hazleton
9% of the area
Sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Inceptisols
Wharton
8% of the area
Silt loam topsoil · moderately well drained
Smooth, like flour. Fertile and holds water well.
Ultisols
Brinkerton
7% of the area
Silt loam topsoil · poorly drained
Smooth, like flour. Fertile and holds water well.
Alfisols

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 Moderately well drained and the dominant hydrologic group is C/D (varies with drainage). The most common soil order is Ultisols — strongly weathered soils with clay-enriched subsoils, common in warm humid climates. 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 Cambria County, Pennsylvania. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Laidig soils, 25 to 70 percent slopes 32K Well drainedBVery limitedVery limited
Cookport and Ernest soils, 3 to 8 percent slopes 30K Moderately well drainedCVery limitedVery limited
Cookport and Ernest very stony soils, 8 to 25 percent slopes 25K Moderately well drainedC/DVery limitedVery limited
Brinkerton soils, 3 to 8 percent slopes 23K Poorly drainedDVery limitedVery limited
Cookport and Ernest very stony soils, 0 to 8 percent slopes 21K Moderately well drainedC/DVery limitedVery limited
Wharton-Gilpin complex, 8 to 15 percent slopes 20K Moderately well drainedC/DVery limitedVery limited
Cookport and Ernest soils, 8 to 15 percent slopes 18K Moderately well drainedCVery limitedVery limited
Wharton-Gilpin complex, 15 to 25 percent slopes 17K Moderately well drainedC/DVery limitedVery limited
Hazleton channery sandy loam, 8 to 25 percent slopes, extremely stony 17K Well drainedAVery limitedVery limited
Wharton silt loam, 3 to 8 percent slopes 16K Moderately well drainedC/DVery limitedVery limited
Gilpin silt loam, 3 to 8 percent slopes 15K Well drainedCVery limitedVery limited
Cavode silt loam, 3 to 8 percent slopes 15K Somewhat poorly drainedC/DVery limitedVery limited
Bethesda-Fairpoint channery silt loams, 25 to 75 percent slopes 14K Well drainedCVery limitedVery limited
Gilpin-Rayne silt loams, 8 to 15 percent slopes 11K Well drainedCVery limitedVery limited
Hazleton channery loam, 3 to 8 percent slopes 11K Well drainedASomewhat limitedVery limited
Atkins silt loam, 0 to 3 percent slopes, frequently flooded 11K Poorly drainedB/DVery limitedVery limited
Laidig loam, 3 to 8 percent slopes 10K Well drainedBSomewhat limitedVery limited
Hazleton channery sandy loam, 3 to 8 percent slopes, extremely stony 10K Well drainedASomewhat limitedVery limited
Bethesda-Fairpoint channery silt loams, 0 to 8 percent slopes 10K Well drainedCVery limitedVery limited
Gilpin-Weikert channery silt loams, 25 to 70 percent slopes 9K Well drainedCVery 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.

Ultisols
Strongly weathered clay soils of the Southeast. Acidic and naturally low in nutrients. Clay subsoil can slow drainage.
Inceptisols
Young but developing soils found in mountains and river terraces. Variable properties — check drainage and bedrock depth.
Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

What This Means

Building & Foundations

About 87% of soils are rated "very limited" for dwellings with basements. Specific challenges include shallow bedrock, steep slopes, poor drainage in some areas, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 96% of soils are rated "very limited" for septic absorption fields. Despite good drainage overall, limitations may stem from shallow bedrock, steep slopes, or seasonal conditions. Engineered or alternative systems are frequently required. Always get a professional perc test before purchasing land that needs septic.

Gardening & Agriculture

Well-drained soils on sloped terrain — good for most plants but watch for erosion. Terracing, contour planting, and mulching help retain moisture and topsoil. Drip irrigation is more effective than sprinklers on slopes.

Look Up a Specific Address

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