Soil series profile

Murville soil series

Murville is a very poorly drained soil with a mucky fine sand surface, mapped on 158,002 acres in 14 counties across 2 states. Hydrologic group A/D.

#2331 by mapped area sandy Umbric Endoaquods (Spodosols)

Drainage class
Very poorly drained
100% of mapped acres
Hydrologic group
A/D
100% of mapped acres
Typical topsoil pH
4.5
very strongly acidic · range 4.5–4.5
Mapped area
158k
acres in 14 counties, 2 states

Typical Murville profile

Texture and pH by depth

Typical Murville soil profile by depth 0 in 20 in 40 in 60 in 0–10 in · A · pH 4.5 · 5% clay Mucky fine sand 10–36 in · Bh · pH 4.5 · 5% clay Sand 36–80 in · C · pH 4.5 · 5% 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 Murville horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–10 in (A) Mucky fine sand 4.5 5% 94% 12%
10–36 in (Bh) Sand 4.5 5% 94% 5%
36–80 in (C) Sand 4.5 5% 94% 1%

Representative values from the most extensive Murville map unit (Murville muck, survey area NC141). 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 Murville soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in Murville soils is very strongly acidic: pH 4.5. 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 Murville 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 mucky fine sand (61% of mapped Murville acres).

100% of mapped Murville 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 100% 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 100% of the acres in mapped Murville 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.

Flooding is mapped on 61% of the acres (0% occasional, 0% 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.

Where Murville soil is found

Mapped acres

Murville is mapped in North Carolina and Florida.

Counties with the most mapped Murville soil
County Acres Share of county land
Pender County, NC 51,398 10.3%
Brunswick County, NC 35,464 7.1%
Onslow County, NC 16,834 3.8%
New Hanover County, NC 14,778 12.7%
Carteret County, NC 13,454 4.4%
Columbus County, NC 9,861 1.8%
Craven County, NC 6,991 1.7%
Duplin County, NC 2,661 0.6%
Jones County, NC 2,579 0.9%
Lenoir County, NC 1,965 0.8%
Pitt County, NC 1,249 0.3%
Baker County, FL 531 0.1%
Chowan County, NC 181 0.2%
Perquimans County, NC 57 0.0%

Septic absorption fields

NRCS rating, share of Murville acres

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

Drainage, water table and flooding

Share of Murville acres

Depth to seasonal high water table
About 0 inches (median where reported); within 18 inches on 100% of acres.
Flooding
Mapped as flooding on 61% of acres (0% occasional, 0% frequent).
Slope
Typically 1–1% (median 1%).
Topsoil organic matter
Median 12%.

Drainage class

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

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 100%
B/D: D as is, B if drained 0%
C/D: D as is, C if drained 0%
Hydrologic soil group across mapped Murville acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped Murville 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 drained100.0%
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 Murville (component kind "Series") in SSURGO: 158,002 acres.
Method
Shares are by mapped acres of Murville components. The profile comes from the single largest Murville component. Full methodology.

Independent reference site. No government affiliation or endorsement.

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