Soil survey area

Sarasota County, Florida

Survey Area FL115• Florida
The short version

The most common soil here is EauGallie, on about 16% of the land: a sand, loose sand that holds almost no water. Myakka and Holopaw come next.

About 0% of the land drains well, and 93% stays wet for long stretches; groundwater comes within two feet of the surface under 87% of it.

USDA rates 93% of the land very limited for a standard septic drain field, and 93% 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 Sarasota County, Florida, each drawn five feet deep from its official USDA description, in its recorded colors.

EauGallie
16% of the area
Sand topsoil · poorly drained
Loose sand that holds almost no water.
Spodosols
Myakka
15% of the area
Sand topsoil · poorly drained
Loose sand that holds almost no water.
Spodosols
Holopaw
9% of the area
Fine sand topsoil · very poorly drained
Loose sand that holds almost no water.
Alfisols
Pineda
8% of the area
Fine sand topsoil · poorly drained
Loose sand that holds almost no water.
Alfisols
Felda
5% of the area
Fine sand topsoil · very poorly drained
Loose sand that holds almost no water.
Alfisols
Bradenton
2% of the area
Fine sand topsoil · very poorly drained
Loose sand that holds almost no water.
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 Poorly drained and the dominant hydrologic group is B/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 Sarasota County, Florida. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
EauGallie, Myakka fine sands and 0 to 2 percent slopes 91K Poorly drainedB/DVery limitedVery limited
EauGallie-Myakka fine sands-Urban land complex, 0 to 2 percent slopes 77K Poorly drainedB/DVery limitedVery limited
Holopaw fine sand, frequently ponded, 0 to 1 percent slopes 34K Very poorly drainedA/DVery limitedVery limited
Pineda-Pineda, wet, fine sand, 0 to 2 percent slopes 26K Poorly drainedA/DVery limitedVery limited
Holopaw fine sand, ponded-Urban land complex, 0 to 1 percent slopes 20K Very poorly drainedA/DVery limitedVery limited
Pineda fine sand-Urban land complex, 0 to 2 percent slopes 19K Poorly drainedA/DVery limitedVery limited
Waters of the Gulf of America 15K Not ratedNot rated
Felda fine sand, frequently ponded, 0 to 1 percent slopes 14K Very poorly drainedA/DVery limitedVery limited
Water 10K Not ratedNot rated
Bradenton fine sand, 0 to 2 percent slopes 8K Poorly drainedB/DVery limitedVery limited
Delray fine sand, frequently ponded, 0 to 1 percent slopes 7K Very poorly drainedA/DVery limitedVery limited
Pomello fine sand-Urban land complex, 0 to 2 percent slopes 5K Somewhat poorly drainedAVery limitedVery limited
Floridana and Gator soils, frequently ponded, 0 to 1 percent slopes 4K Very poorly drainedC/DVery limitedVery limited
Canaveral fine sand, 0 to 5 percent slopes 4K Somewhat poorly drainedAVery limitedVery limited
Felda fine sand, ponded-Urban land complex, 0 to 1 percent slopes 4K Very poorly drainedA/DVery limitedVery limited
Canaveral fine sand-Urban land complex, 0 to 5 percent slopes 4K Somewhat poorly drainedAVery limitedVery limited
Cassia fine sand, 0 to 2 percent slopes 3K Somewhat poorly drainedAVery limitedVery limited
Ft. Green fine sand, 0 to 2 percent slopes 3K Poorly drainedC/DVery limitedVery limited
Wabasso fine sand, 0 to 2 percent slopes 3K Poorly drainedA/DVery limitedVery limited
Pople fine sand, wet, 0 to 2 percent slopes 3K 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.
Histosols
Organic peat and muck soils formed in wetlands. Very poor for building (compressible) and septic. Often in regulated wetlands.

What This Means

Building & Foundations

About 93% 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 93% 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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