Fairfield County, Ohio

Survey Area OH045 Ohio

The dominant drainage class is Well 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 Fairfield County, Ohio. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Centerburg silt loam, 2 to 6 percent slopes 27K Moderately well drainedC/DVery limitedVery limited
Bennington silt loam, 0 to 2 percent slopes 24K Somewhat poorly drainedC/DVery limitedVery limited
Amanda silt loam, 6 to 12 percent slopes, eroded 22K Well drainedCSomewhat limitedVery limited
Marengo clay loam 14K Very poorly drainedB/DVery limitedVery limited
Cardington silt loam, 2 to 6 percent slopes 13K Moderately well drainedC/DVery limitedVery limited
Amanda silt loam, 2 to 6 percent slopes, eroded 12K Well drainedCSomewhat limitedVery limited
Centerburg silt loam, 2 to 6 percent slopes, eroded 11K Moderately well drainedC/DVery limitedVery limited
Pewamo silty clay loam, low carbonate till, 0 to 2 percent slopes 10K Very poorly drainedC/DVery limitedVery limited
Shelocta-Berks complex, 25 to 40 percent slopes 8K Well drainedBVery limitedVery limited
Aetna silt loam, occasionally flooded 8K Somewhat poorly drainedB/DVery limitedVery limited
Germano sandy loam, 25 to 40 percent slopes 7K Well drainedCVery limitedVery limited
Amanda silt loam, 2 to 6 percent slopes 7K Well drainedCSomewhat limitedVery limited
Amanda silt loam, 12 to 20 percent slopes, eroded 6K Well drainedCVery limitedVery limited
Homewood-Gilpin complex, 12 to 20 percent slopes, eroded 5K Moderately well drainedCVery limitedVery limited
Cardington silt loam, 2 to 6 percent slopes, eroded 5K Moderately well drainedC/DVery limitedVery limited
Patton silty clay loam, 0 to 2 percent slopes 5K Poorly drainedC/DVery limitedVery limited
Bennington silt loam, 2 to 6 percent slopes 5K Somewhat poorly drainedC/DVery limitedVery limited
Gallman silt loam, loamy substratum, 2 to 6 percent slopes 4K Well drainedBNot limitedVery limited
Patton silty clay loam, 0 to 2 percent slopes, rarely flooded 4K Poorly drainedC/DVery limitedVery limited
Celina silt loam, 2 to 6 percent slopes 4K Moderately well 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.
Ultisols
Strongly weathered clay soils of the Southeast. Acidic and naturally low in nutrients. Clay subsoil can slow drainage.
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 77% of soils are rated "very limited" for dwellings with basements. Specific challenges include steep slopes, poor drainage in some areas, flood-prone areas. A geotechnical assessment is recommended before building.

Septic Systems

About 100% 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.

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