Soil series profile

Kureb soil series

Kureb is a excessively drained soil with a fine sand surface, mapped on 70,229 acres in 27 counties across 3 states. Hydrologic group A.

#4628 by mapped area Spodic Quartzipsamments (Entisols)

Drainage class
Excessively drained
100% of mapped acres
Hydrologic group
A
100% of mapped acres
Typical topsoil pH
5.4
strongly acidic · range 4.8–5.4
Mapped area
70k
acres in 27 counties, 3 states

Typical Kureb profile

Texture and pH by depth

Typical Kureb soil profile by depth 0 in 20 in 40 in 60 in 80 in 0–3 in · A · pH 5.4 · 2% clay Fine sand 3–26 in · E · pH 5.4 · 2% clay Sand 26–89 in · C/Bh · pH 5.4 · 2% clay Sand
Depth to scale. More strongly shaded layers hold more clay. Horizon names are the soil survey's (A = topsoil, B = subsoil, C = parent material).
Show as a table
Typical Kureb horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–3 in (A) Fine sand 5.4 2% 98% 1%
3–26 in (E) Sand 5.4 2% 97% 0.5%
26–89 in (C/Bh) Sand 5.4 2% 97% 0.5%

Representative values from the most extensive Kureb map unit (Kureb fine sand, 1 to 8 percent slopes, survey area NC019). 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 Kureb soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in Kureb soils is strongly acidic: pH 5.4 (most land between 4.8 and 5.4). 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 100% of mapped Kureb 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 sand (54% of mapped Kureb acres).

100% of mapped Kureb acres is excessively or somewhat excessively drained: water moves through fast, so gardens need more frequent watering in dry spells.

For lawns and yards

100% of mapped acres is in hydrologic group A, where water soaks in fast. Lawns there dry out quickly; deeper, less frequent watering and organic matter help.

For a septic system

For conventional septic absorption fields, NRCS rates 100% of the acres in mapped Kureb 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 Kureb soil is found

Mapped acres

Kureb is mapped in North Carolina, Florida and Georgia.

Counties with the most mapped Kureb soil
County Acres Share of county land
Brunswick County, NC 13,404 2.7%
New Hanover County, NC 8,131 7.0%
Onslow County, NC 6,785 1.5%
Bay County, FL 4,864 1.0%
Dixie County, FL 4,431 1.0%
Carteret County, NC 4,061 1.3%
Walton County, FL 3,528 0.5%
Okaloosa County, FL 3,248 0.5%
Pender County, NC 3,046 0.6%
Emanuel County, GA 2,850 0.7%
Santa Rosa County, FL 2,624 0.4%
Tattnall County, GA 1,945 0.7%
Gulf County, FL 1,508 0.4%
Nassau County, FL 1,292 0.3%
Duval County, FL 1,201 0.2%
Toombs County, GA 1,045 0.5%
Bladen County, NC 1,004 0.2%
Wheeler County, GA 970 0.6%
Craven County, NC 824 0.2%
Cumberland County, NC 811 0.2%
Franklin County, FL 733 0.1%
Escambia County, FL 702 0.2%
Columbus County, NC 487 0.1%
Candler County, GA 410 0.3%
Burke County, GA 160 0.0%
Wayne County, GA 155 0.0%
Evans County, GA 10 0.0%

Septic absorption fields

NRCS rating, share of Kureb acres

Not limited 0%
Somewhat limited 0%
Very limited 100%
Septic tank absorption field rating across mapped Kureb acres. Scale 0 to 100% of mapped land.
Show as a table
Septic tank absorption field rating across mapped Kureb acres.
CategoryShare of acres
Not limited0.0%
Somewhat limited0.0%
Very limited100.0%

Drainage, water table and flooding

Share of Kureb acres

Depth to seasonal high water table
None reported within about 6.5 feet (median where reported).
Flooding
Mapped as flooding on 2% of acres (0% occasional, 0% frequent).
Slope
Typically 3–9% (median 4%).
Topsoil organic matter
Median 1%.

Drainage class

Excessively drained 100%
Somewhat excessively drained 0%
Well drained 0%
Moderately well drained 0%
Somewhat poorly drained 0%
Poorly drained 0%
Very poorly drained 0%
Drainage class across mapped Kureb acres. Scale 0 to 100% of mapped land.
Show as a table
Drainage class across mapped Kureb acres.
CategoryShare of acres
Excessively drained100.0%
Somewhat excessively drained0.0%
Well drained0.0%
Moderately well drained0.0%
Somewhat poorly drained0.0%
Poorly drained0.0%
Very poorly drained0.0%

Hydrologic soil group

A: fast infiltration (mostly sandy or gravelly) 100%
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 0%
B/D: D as is, B if drained 0%
C/D: D as is, C if drained 0%
Hydrologic soil group across mapped Kureb acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped Kureb acres.
CategoryShare of acres
A: fast infiltration (mostly sandy or gravelly)100.0%
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 drained0.0%
B/D: D as is, B if drained0.0%
C/D: D as is, C if drained0.0%

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 Kureb (component kind "Series") in SSURGO: 70,229 acres.
Method
Shares are by mapped acres of Kureb components. The profile comes from the single largest Kureb component. Full methodology.

Independent reference site. No government affiliation or endorsement.

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