State soil summary

Soil types in West Virginia

The most widespread soil series in West Virginia are Gilpin, Berks, Upshur. Pick a county below, or enter a ZIP code for the county you live in.

Mapped soil survey data 12 million acres of mapped land · 55 counties

Well or moderately well drained
95%
of mapped land
Typical topsoil pH
5.1
strongly acidic · most land 4.4–6.0
Septic fields very limited
96%
<1% not limited
Subject to flooding
6%
of land, any frequency

West Virginia counties

2 county reports, by population

Soil summary for West Virginia counties with a full report
County Most common soil Well drained Topsoil pH Septic very limited
Kanawha County Gilpin 93% 4.7 93%
Berkeley County Hagerstown 87% 5.5 75%

53 more West Virginia counties are covered by the ZIP lookup; full reports start with the most populous counties nationwide.

What this means

What West Virginia soils mean for gardens, lawns and septic systems

For gardens

Typical topsoil in West Virginia is strongly acidic: pH 5.1 (most land between 4.4 and 6.0). 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.

Loamy topsoil (loam, silt loam and similar) covers 95% of the land: generally the easiest soil to garden, holding moisture without staying waterlogged. The most common surface texture is silt loam (39% of the land).

95% of the land is moderately well to excessively drained, which suits most garden plants.

For lawns and yards

On 53% of the land, 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.

For septic systems

For conventional septic absorption fields, NRCS rates 96% of the land in West Virginia very limited, 2% somewhat limited and <1% not limited (2% not rated, such as urban land, pits or water).

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 6% of the land (4% occasional, <1% 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.

Statewide mix

Share of all mapped land

Drainage

Excessively drained 0%
Somewhat excessively drained 2%
Well drained 85%
Moderately well drained 9%
Somewhat poorly drained <1%
Poorly drained 2%
Very poorly drained <1%
Not rated 2%
Natural drainage class, share of mapped land in West Virginia. Scale 0 to 100% of mapped land.
Show as a table
Natural drainage class, share of mapped land in West Virginia.
CategoryShare of land
Excessively drained0.0%
Somewhat excessively drained2.1%
Well drained84.8%
Moderately well drained8.5%
Somewhat poorly drained0.5%
Poorly drained1.6%
Very poorly drained0.2%
Not rated2.4%

Septic absorption fields

Not limited <1%
Somewhat limited 2%
Very limited 96%
Not rated 2%
Septic tank absorption field rating, share of mapped land in West Virginia. Scale 0 to 100% of mapped land.
Show as a table
Septic tank absorption field rating, share of mapped land in West Virginia.
CategoryShare of land
Not limited0.1%
Somewhat limited2.2%
Very limited95.6%
Not rated2.2%

Topsoil pH

Strongly acidic (below 5.5) 70%
Moderately to slightly acidic (5.5–6.4) 22%
Near neutral (6.5–7.3) 6%
Alkaline (7.4 and up) <1%
Not reported 3%
Topsoil pH band, share of mapped land in West Virginia. Scale 0 to 100% of mapped land.
Show as a table
Topsoil pH band, share of mapped land in West Virginia.
CategoryShare of land
Strongly acidic (below 5.5)69.5%
Moderately to slightly acidic (5.5–6.4)21.9%
Near neutral (6.5–7.3)5.7%
Alkaline (7.4 and up)0.4%
Not reported2.5%

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
West Virginia: 12,480,581 acres of mapped land in 55 counties, pooled (not an average of county figures).
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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