Soil series profile

EauGallie soil series

EauGallie is a poorly drained soil with a fine sand surface, mapped on 453,278 acres in 34 counties in FL. Hydrologic group A/D.

#659 by mapped area sandy Alfic Alaquods (Spodosols)

Drainage class
Poorly drained
98% of mapped acres
Hydrologic group
A/D
81% of mapped acres
Typical topsoil pH
4.8
very strongly acidic · range 4.8–5.8
Mapped area
453k
acres in 34 counties, 1 state

Typical EauGallie profile

Texture and pH by depth

Typical EauGallie soil profile by depth 0 in 20 in 40 in 60 in 0–6 in · A · pH 4.8 · 2% clay Fine sand 6–23 in · E · pH 5.0 · 1% clay Fine sand 23–47 in · Bh · pH 4.6 · 3% clay Fine sand 47–55 in · Bw · pH 4.8 · 2% clay Fine sand 55–80 in · Btg · pH 4.8 · 25% clay Sandy clay loam
Depth to scale. More strongly shaded layers hold more clay. Horizon names are the soil survey's (A = topsoil, B = subsoil, C = parent material).
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Typical EauGallie horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–6 in (A) Fine sand 4.8 2% 97% 2.5%
6–23 in (E) Fine sand 5.0 1% 98% 0.25%
23–47 in (Bh) Fine sand 4.6 3% 97% 2.5%
47–55 in (Bw) Fine sand 4.8 2% 97% 1%
55–80 in (Btg) Sandy clay loam 4.8 25% 70% 0.25%

Representative values from the most extensive EauGallie map unit (EauGallie-EauGallie wet, fine sand, 0 to 2 percent slopes, survey area FL081). Other map units of this series vary within the series range.

Hands holding dark garden soil
Stock photo for illustration, not a sample of this soil series. Credit on the Sources & method page.

What this means

What EauGallie soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in EauGallie soils is very strongly acidic: pH 4.8 (most land between 4.8 and 5.8). Most vegetables and lawn grasses do best around 6.0 to 7.0, so lime is often needed; blueberries, azaleas and rhododendrons like it as it is.

Sandy topsoil covers >99% of mapped EauGallie acres. It drains fast and warms early in spring, but dries out and loses nutrients quickly: mulch, compost and steady watering help. The most common surface texture is fine sand (87% of mapped EauGallie acres).

100% of mapped EauGallie acres is somewhat poorly to very poorly drained, so soil stays soggy for long spells after rain and in wet seasons. Raised beds, plants that tolerate wet feet, and not working the soil while wet all help.

For lawns and yards

On 100% of mapped acres, rain soaks in slowly (hydrologic groups C and D, including dual groups that are D until drained). Expect runoff and puddles after heavy rain: core-aerate compacted lawns and keep ground sloping away from foundations.

A seasonal high water table comes within 18 inches of the surface on >99% of mapped acres, often in spring. Basements, sump pumps and lawns in low spots feel it first.

For a septic system

For conventional septic absorption fields, NRCS rates >99% of the acres in mapped EauGallie soils very limited, 0% somewhat limited and 0% not limited.

Where the soil is very limited (slow permeability, a high water table, flooding, shallow bedrock or steep slopes), alternative systems such as mound or sand-filter designs are common and cost more.

Only a licensed site evaluation or perc test at the actual lot decides whether a system is allowed and which design.

Generated from the mapped numbers above using fixed rules, not a site visit. See how these notes are written.

Where EauGallie soil is found

Mapped acres

EauGallie is mapped in Florida.

Counties with the most mapped EauGallie soil
County Acres Share of county land
Manatee County, FL 83,020 16.5%
Sarasota County, FL 65,668 14.8%
Osceola County, FL 46,385 5.4%
Brevard County, FL 40,522 5.0%
Sumter County, FL 33,167 9.2%
DeSoto County, FL 29,157 7.2%
Indian River County, FL 23,541 7.0%
Volusia County, FL 17,778 2.5%
Seminole County, FL 15,475 7.8%
Flagler County, FL 13,126 4.2%
Pasco County, FL 11,695 2.4%
Charlotte County, FL 10,409 2.3%
Polk County, FL 10,257 0.9%
Citrus County, FL 8,285 2.0%
Levy County, FL 8,247 1.1%
St. Johns County, FL 7,828 2.0%
St. Lucie County, FL 4,721 1.2%
Glades County, FL 4,299 0.9%
Hernando County, FL 4,065 1.3%
Highlands County, FL 3,341 0.5%
Putnam County, FL 2,591 0.6%
Orange County, FL 2,397 0.4%
Lake County, FL 2,156 0.4%
Pinellas County, FL 1,805 0.8%
Hillsborough County, FL 1,393 0.2%
Lee County, FL 1,016 0.2%
Hardee County, FL 207 0.1%
Marion County, FL 173 0.0%
Alachua County, FL 172 0.0%
Broward County, FL 164 0.0%
Palm Beach County, FL 90 0.0%
Collier County, FL 84 0.0%
Okeechobee County, FL 30 0.0%
Martin County, FL 14 0.0%

Septic absorption fields

NRCS rating, share of EauGallie acres

Not limited 0%
Somewhat limited 0%
Very limited >99%
Not rated <1%
Septic tank absorption field rating across mapped EauGallie acres. Scale 0 to 100% of mapped land.
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Septic tank absorption field rating across mapped EauGallie acres.
CategoryShare of acres
Not limited0.0%
Somewhat limited0.0%
Very limited99.5%
Not rated0.5%

Drainage, water table and flooding

Share of EauGallie acres

Depth to seasonal high water table
About 1.0 feet (12 in) (median where reported); within 18 inches on >99% of acres.
Flooding
Not mapped as flooding on most acres.
Slope
Typically 1–1% (median 1%).
Topsoil organic matter
Median 2.5%.

Drainage class

Excessively drained 0%
Somewhat excessively drained 0%
Well drained 0%
Moderately well drained 0%
Somewhat poorly drained 0%
Poorly drained 98%
Very poorly drained 2%
Drainage class across mapped EauGallie acres. Scale 0 to 100% of mapped land.
Show as a table
Drainage class across mapped EauGallie acres.
CategoryShare of acres
Excessively drained0.0%
Somewhat excessively drained0.0%
Well drained0.0%
Moderately well drained0.0%
Somewhat poorly drained0.0%
Poorly drained98.4%
Very poorly drained1.6%

Hydrologic soil group

A: fast infiltration (mostly sandy or gravelly) 0%
B: moderate infiltration 0%
C: slow infiltration 0%
D: very slow infiltration (clayey, shallow or wet) 0%
A/D: D as is, A if drained 81%
B/D: D as is, B if drained 18%
C/D: D as is, C if drained 1%
Hydrologic soil group across mapped EauGallie acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped EauGallie acres.
CategoryShare of acres
A: fast infiltration (mostly sandy or gravelly)0.0%
B: moderate infiltration0.0%
C: slow infiltration0.0%
D: very slow infiltration (clayey, shallow or wet)0.0%
A/D: D as is, A if drained81.4%
B/D: D as is, B if drained17.7%
C/D: D as is, C if drained1.0%

Sources & data dates

Source
USDA NRCS Soil Survey Geographic Database (SSURGO), queried through Soil Data Access. Public domain.
Data date
SSURGO as published on November 3, 2026 (most recent survey area update October 26, 2026). NRCS refreshes SSURGO each October.
Scope
All map unit components named EauGallie (component kind "Series") in SSURGO: 453,278 acres.
Method
Shares are by mapped acres of EauGallie components. The profile comes from the single largest EauGallie component. Full methodology.

Independent reference site. No government affiliation or endorsement.

Full narrative description: USDA Official Soil Series Description for EauGallie.