Soil series profile

Vebar soil series

Vebar is a well drained soil with a fine sandy loam surface, mapped on 1,171,529 acres in 37 counties across 3 states. Hydrologic group B.

#131 by mapped area coarse-loamy Typic Haplustolls (Mollisols)

Drainage class
Well drained
>99% of mapped acres
Hydrologic group
B
99% of mapped acres
Typical topsoil pH
6.5
slightly acidic · range 6.5–7.0
Mapped area
1.2M
acres in 37 counties, 3 states

Typical Vebar profile

Texture and pH by depth

Typical Vebar soil profile by depth 0 in 20 in 40 in 60 in 0–6 in · Ap · pH 6.5 · 14% clay Fine sandy loam 6–11 in · Bw1 · pH 7.0 · 14% clay Fine sandy loam 11–17 in · Bw2 · pH 7.0 · 14% clay Fine sandy loam 17–29 in · Bk · pH 7.6 · 14% clay Fine sandy loam 29–79 in · Cr Bedrock
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 Vebar horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–6 in (Ap) Fine sandy loam 6.5 14% 68% 2%
6–11 in (Bw1) Fine sandy loam 7.0 14% 70% 1.5%
11–17 in (Bw2) Fine sandy loam 7.0 14% 72% 1%
17–29 in (Bk) Fine sandy loam 7.6 14% 74% 0.5%
29–79 in (Cr) Bedrock Not reported Not reported Not reported Not reported

Representative values from the most extensive Vebar map unit (Vebar-Cohagen fine sandy loams, 6 to 9 percent slopes, survey area SD105). 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 Vebar soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in Vebar soils is slightly acidic: pH 6.5 (most land between 6.5 and 7.0), the range most vegetables, flowers and lawn grasses prefer.

Loamy topsoil (loam, silt loam and similar) covers 100% of mapped Vebar acres: generally the easiest soil to garden, holding moisture without staying waterlogged. The most common surface texture is fine sandy loam (99% of mapped Vebar acres).

100% of mapped Vebar acres is moderately well to excessively drained, which suits most garden plants.

For lawns and yards

Most land is in hydrologic groups B and C, where rain soaks in at a moderate pace.

For a septic system

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

Mapped acres

Vebar is mapped in North Dakota, South Dakota and Montana.

Counties with the most mapped Vebar soil
County Acres Share of county land
Perkins County, SD 151,670 8.3%
Grant County, ND 118,112 11.1%
Corson County, SD 106,534 6.8%
Dunn County, ND 83,638 6.5%
Ziebach County, SD 76,213 6.1%
Morton County, ND 69,204 5.6%
Dewey County, SD 59,972 4.1%
Stark County, ND 55,278 6.5%
Adams County, ND 53,857 8.5%
Sioux County, ND 49,371 7.1%
Hettinger County, ND 45,594 6.3%
Emmons County, ND 41,079 4.3%
McKenzie County, ND 36,460 2.1%
Bowman County, ND 28,735 3.9%
Harding County, SD 23,662 1.4%
Oliver County, ND 22,667 4.9%
Slope County, ND 22,207 2.9%
Burleigh County, ND 17,123 1.7%
Mercer County, ND 16,967 2.6%
Billings County, ND 16,844 2.3%
Wibaux County, MT 13,372 2.3%
Logan County, ND 11,348 1.8%
Golden Valley County, ND 8,415 1.3%
Custer County, MT 7,198 0.3%
McIntosh County, ND 5,867 1.0%
Big Horn County, MT 5,642 0.1%
Carter County, MT 5,026 0.3%
McLean County, ND 4,508 0.3%
Williams County, ND 4,163 0.3%
Fergus County, MT 4,138 0.2%
Chouteau County, MT 2,220 0.1%
Mountrail County, ND 1,919 0.2%
Lewis and Clark County, MT 1,016 0.0%
Fallon County, MT 947 0.1%
Wheatland County, MT 384 0.0%
Richland County, MT 128 0.0%
Sweet Grass County, MT 54 0.0%

Septic absorption fields

NRCS rating, share of Vebar acres

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

Drainage, water table and flooding

Share of Vebar acres

Depth to seasonal high water table
About 4.3 feet (51 in) (median where reported).
Flooding
Not mapped as flooding on most acres.
Slope
Typically 5–17% (median 8%).
Topsoil organic matter
Median 2%.

Drainage class

Excessively drained <1%
Somewhat excessively drained 0%
Well drained >99%
Moderately well drained 0%
Somewhat poorly drained 0%
Poorly drained 0%
Very poorly drained 0%
Drainage class across mapped Vebar acres. Scale 0 to 100% of mapped land.
Show as a table
Drainage class across mapped Vebar acres.
CategoryShare of acres
Excessively drained0.7%
Somewhat excessively drained0.0%
Well drained99.3%
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) <1%
B: moderate infiltration 99%
C: slow infiltration <1%
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 Vebar acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped Vebar acres.
CategoryShare of acres
A: fast infiltration (mostly sandy or gravelly)0.7%
B: moderate infiltration98.8%
C: slow infiltration0.5%
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 Vebar (component kind "Series") in SSURGO: 1,171,529 acres.
Method
Shares are by mapped acres of Vebar components. The profile comes from the single largest Vebar component. Full methodology.

Independent reference site. No government affiliation or endorsement.

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