County soil summary

Soil types in Hernando County, Florida

The most widespread soils are Candler, Arredondo and Nobleton; the most common drainage class is excessively drained (33% of the land), and typical topsoil pH is 5.3.

Mapped soil survey data 319,000 acres of mapped land · 53 named soil series

Well or moderately well drained
48%
of land · state 24%
Typical topsoil pH
5.3
strongly acidic · state 5.3
Septic fields very limited
90%
of land · state 87%
Subject to flooding
5%
of land, any frequency · state 16%

Most common soils in Hernando County

Share of mapped land

A county is a patchwork of many soils. These 8 cover 58% of the mapped land; 53 named soil series are mapped here in all.

Most common soils in Hernando County by share of mapped land
Soil Share of land Drainage Topsoil pH
Candler 28.6% Excessively drained 5.3
Arredondo 5.8% Well drained 5.3
Nobleton 5.5% Somewhat poorly drained 5.3
Blichton 4.3% Poorly drained 5.3
Sparr 4.0% Somewhat poorly drained 5.5
Okeelanta 3.6% Very poorly drained Not reported
Flemington 3.2% Poorly drained 4.8
Micanopy 3.0% Somewhat poorly drained 5.2

Drainage and pH for a series are its typical values across all its mapped acres nationwide. A dash means the row is not a soil series.

What this means

What the soils in Hernando County mean for gardens, lawns and septic systems

For your garden

Typical topsoil in Hernando County is strongly acidic: pH 5.3 (most land between 5.0 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 85% of the land. 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 (71% of the land).

47% of the land 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 your lawn and yard

48% of the land is in hydrologic group A, where water soaks in fast. Lawns there dry out quickly; deeper, less frequent watering and organic matter help.

A seasonal high water table comes within 18 inches of the surface on 31% of the land, 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 90% of the land in Hernando County very limited, 5% somewhat limited and 0% not limited (5% not rated, such as urban land, pits or water).

That is close to the state as a whole (87% very 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.

Flooding is mapped on 5% of the land (<1% occasional, 4% frequent).

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.

Drainage

How long the soil stays wet

The most common drainage class is excessively drained (33%). 48% of the land is moderately well drained or better, compared with 24% across Florida.

Excessively drained 33%
Somewhat excessively drained 0%
Well drained 10%
Moderately well drained 5%
Somewhat poorly drained 16%
Poorly drained 17%
Very poorly drained 14%
Not rated 5%
Natural drainage class, share of mapped land in Hernando County. Scale 0 to 100% of mapped land.
Show as a table
Natural drainage class, share of mapped land in Hernando County.
CategoryHernando CountyFlorida
Excessively drained32.9%8.3%
Somewhat excessively drained0.0%1.3%
Well drained10.2%7.7%
Moderately well drained4.9%6.3%
Somewhat poorly drained16.1%8.1%
Poorly drained17.4%35.3%
Very poorly drained13.8%26.0%
Not rated4.7%7.1%

Septic absorption fields

NRCS rating for conventional drain fields

The rating looks at the soil from 24 to 60 inches deep: permeability, depth to a seasonal water table or bedrock, flooding and slope. “Very limited” means at least one feature is unfavorable enough that a conventional field is hard to make work.

Not limited 0%
Somewhat limited 5%
Very limited 90%
Not rated 5%
Septic tank absorption field rating, share of mapped land in Hernando County. Scale 0 to 100% of mapped land.
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Septic tank absorption field rating, share of mapped land in Hernando County.
CategoryHernando CountyFlorida
Not limited0.0%0.1%
Somewhat limited5.3%5.3%
Very limited90.0%87.4%
Not rated4.7%7.2%

Rain, runoff and water table

Hydrologic soil group, flooding, seasonal water table

Hydrologic soil group

How fast rain soaks in when the soil is already wet. Group A soaks in fastest, D slowest.

A: fast infiltration (mostly sandy or gravelly) 48%
B: moderate infiltration <1%
C: slow infiltration 3%
D: very slow infiltration (clayey, shallow or wet) 4%
A/D: D as is, A if drained 24%
B/D: D as is, B if drained 8%
C/D: D as is, C if drained 8%
Not rated 5%
Hydrologic soil group, share of mapped land in Hernando County. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group, share of mapped land in Hernando County.
CategoryHernando CountyFlorida
A: fast infiltration (mostly sandy or gravelly)48.0%22.1%
B: moderate infiltration0.5%3.6%
C: slow infiltration3.2%1.8%
D: very slow infiltration (clayey, shallow or wet)4.1%2.5%
A/D: D as is, A if drained23.6%39.8%
B/D: D as is, B if drained7.5%13.3%
C/D: D as is, C if drained8.3%10.0%
Not rated4.7%6.9%

Flooding

No flooding 92%
Rare or very rare 1%
Occasional <1%
Frequent or very frequent 4%
Not reported 3%
Most frequent flooding class in any month, share of mapped land in Hernando County. Scale 0 to 100% of mapped land.
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Most frequent flooding class in any month, share of mapped land in Hernando County.
CategoryHernando CountyFlorida
No flooding92.3%78.5%
Rare or very rare1.0%1.2%
Occasional0.5%2.0%
Frequent or very frequent3.6%13.1%
Not reported2.6%5.2%

Seasonal high water table

Within 18 inches at some time of year 31%
18 inches to 3.3 feet 17%
Deeper than 3.3 feet or none reported 50%
Not reported 3%
Shallowest depth to a saturated zone in any month, share of mapped land in Hernando County. Scale 0 to 100% of mapped land.
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Shallowest depth to a saturated zone in any month, share of mapped land in Hernando County.
CategoryHernando CountyFlorida
Within 18 inches at some time of year31.1%62.3%
18 inches to 3.3 feet16.6%8.8%
Deeper than 3.3 feet or none reported49.7%24.4%
Not reported2.6%4.5%

Topsoil pH and texture

First mineral layer of each soil

Typical topsoil pH is 5.3 (strongly acidic); 80% of rated land falls between 5.0 and 5.8. Median topsoil organic matter is 1.6%.

Strongly acidic (below 5.5) 71%
Moderately to slightly acidic (5.5–6.4) 11%
Near neutral (6.5–7.3) 5%
Alkaline (7.4 and up) 2%
Not reported 12%
Topsoil pH band, share of mapped land in Hernando County. Scale 0 to 100% of mapped land.
Show as a table
Topsoil pH band, share of mapped land in Hernando County.
CategoryHernando CountyFlorida
Strongly acidic (below 5.5)70.6%53.6%
Moderately to slightly acidic (5.5–6.4)10.9%19.0%
Near neutral (6.5–7.3)4.5%4.6%
Alkaline (7.4 and up)1.6%3.6%
Not reported12.4%19.2%

Texture

Sandy 85%
Loamy (loam, silt loam and similar) 2%
Clayey (40%+ clay) <1%
Organic (muck or peat) 8%
Not reported (rock, urban land, etc.) 5%
Topsoil texture group, share of mapped land in Hernando County. Scale 0 to 100% of mapped land.
Show as a table
Topsoil texture group, share of mapped land in Hernando County.
CategoryHernando CountyFlorida
Sandy85.2%74.9%
Loamy (loam, silt loam and similar)2.0%5.1%
Clayey (40%+ clay)0.5%0.7%
Organic (muck or peat)7.7%12.4%
Not reported (rock, urban land, etc.)4.7%6.9%

Most common surface textures: fine sand 71% · loamy fine sand 8% · muck 8% · fine sandy loam 4% · mucky fine sandy loam 2%.

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
Hernando County, Florida (FIPS 12053): 318,534 acres of mapped land, 2,066 acres of open water excluded. State comparisons pool all mapped land in Florida.
Method
Shares are by mapped land area: each map unit’s acres in the county times each soil component’s percentage. Open water is excluded. Topsoil values use the first mineral horizon of each component. Full methodology.

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