Soil series profile

Satanta soil series

Satanta is a well drained soil with a loam surface, mapped on 933,654 acres in 59 counties across 5 states. Hydrologic group B.

#206 by mapped area fine-loamy Aridic Argiustolls (Mollisols)

Drainage class
Well drained
>99% of mapped acres
Hydrologic group
B
61% of mapped acres
Typical topsoil pH
7.0
neutral · range 7.0–7.0
Mapped area
934k
acres in 59 counties, 5 states

Typical Satanta profile

Texture and pH by depth

Typical Satanta soil profile by depth 0 in 10 in 20 in 30 in 40 in 50 in 0–8 in · A · pH 7.0 · 18% clay Loam 8–16 in · Bt · pH 7.0 · 31% clay Clay loam 16–60 in · Bk · pH 7.9 · 19% clay Loam
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 Satanta horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–8 in (A) Loam 7.0 18% 43% 1.5%
8–16 in (Bt) Clay loam 7.0 31% 35% 0.75%
16–60 in (Bk) Loam 7.9 19% 43% 0.75%

Representative values from the most extensive Satanta map unit (Satanta loam, 0 to 3 percent slopes, survey area CO017). 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 Satanta soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in Satanta soils is neutral: pH 7.0, the range most vegetables, flowers and lawn grasses prefer.

Loamy topsoil (loam, silt loam and similar) covers >99% of mapped Satanta acres: generally the easiest soil to garden, holding moisture without staying waterlogged. The most common surface texture is loam (74% of mapped Satanta acres).

>99% of mapped Satanta 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 24% of the acres in mapped Satanta soils very limited, 76% somewhat limited and <1% not limited.

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 Satanta soil is found

Mapped acres

Satanta is mapped in Nebraska, Colorado, Kansas, South Dakota and Wyoming.

Counties with the most mapped Satanta soil
County Acres Share of county land
Perkins County, NE 74,846 13.3%
Cheyenne County, CO 71,355 6.2%
Custer County, SD 65,082 7.3%
Meade County, SD 60,209 2.7%
Deuel County, NE 59,489 21.1%
Keith County, NE 57,928 8.6%
Goshen County, WY 54,992 3.9%
Kit Carson County, CO 40,447 2.9%
Logan County, CO 38,727 3.3%
Sheridan County, NE 35,866 2.3%
Larimer County, CO 25,480 1.5%
Finney County, KS 25,111 3.0%
Stanton County, KS 24,507 5.6%
Kimball County, NE 24,222 4.0%
Grant County, KS 22,132 6.0%
Cheyenne County, NE 21,585 2.8%
Box Butte County, NE 19,502 2.8%
Banner County, NE 18,700 3.9%
Cheyenne County, KS 18,201 2.8%
Gray County, KS 14,930 2.7%
Lincoln County, CO 14,041 0.8%
Meade County, KS 13,235 2.1%
Pennington County, SD 11,841 0.7%
Haskell County, KS 11,702 3.2%
Bent County, CO 10,052 1.0%
Morton County, KS 8,379 1.8%
Seward County, KS 7,794 1.9%
Crook County, WY 7,650 0.4%
El Paso County, CO 7,547 0.5%
Douglas County, CO 6,708 1.3%
Butte County, SD 6,674 0.5%
Sioux County, NE 6,058 0.5%
Wallace County, KS 5,020 0.9%
Dundy County, NE 4,696 0.8%
Baca County, CO 4,242 0.3%
Fall River County, SD 4,097 0.4%
Scott County, KS 4,056 0.9%
Clark County, KS 3,591 0.6%
Ford County, KS 2,590 0.4%
Washington County, CO 2,457 0.2%
Adams County, CO 2,175 0.3%
Chase County, NE 2,015 0.4%
Cherry County, NE 1,938 0.1%
Stevens County, KS 1,840 0.4%
Garden County, NE 1,803 0.2%
Kearny County, KS 1,802 0.3%
Boulder County, CO 1,056 0.2%
Dawes County, NE 974 0.1%
Weld County, CO 967 0.0%
Morrill County, NE 749 0.1%
Scotts Bluff County, NE 659 0.1%
Lincoln County, NE 553 0.0%
Lane County, KS 478 0.1%
Broomfield County, CO 304 1.1%
Morgan County, CO 224 0.0%
Jefferson County, CO 178 0.0%
Denver County, CO 94 0.1%
Jackson County, SD 40 0.0%
Elbert County, CO 31 0.0%

Septic absorption fields

NRCS rating, share of Satanta acres

Not limited <1%
Somewhat limited 76%
Very limited 24%
Septic tank absorption field rating across mapped Satanta acres. Scale 0 to 100% of mapped land.
Show as a table
Septic tank absorption field rating across mapped Satanta acres.
CategoryShare of acres
Not limited0.1%
Somewhat limited76.3%
Very limited23.6%

Drainage, water table and flooding

Share of Satanta acres

Depth to seasonal high water table
About 2.9 feet (35 in) (median where reported).
Flooding
Not mapped as flooding on most acres.
Slope
Typically 1–5% (median 2%).
Topsoil organic matter
Median 2%.

Drainage class

Excessively drained 0%
Somewhat excessively drained 0%
Well drained >99%
Moderately well drained <1%
Somewhat poorly drained <1%
Poorly drained 0%
Very poorly drained 0%
Drainage class across mapped Satanta acres. Scale 0 to 100% of mapped land.
Show as a table
Drainage class across mapped Satanta acres.
CategoryShare of acres
Excessively drained0.0%
Somewhat excessively drained0.0%
Well drained99.2%
Moderately well drained0.1%
Somewhat poorly drained0.6%
Poorly drained0.0%
Very poorly drained0.0%

Hydrologic soil group

A: fast infiltration (mostly sandy or gravelly) 0%
B: moderate infiltration 61%
C: slow infiltration 39%
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 Satanta acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped Satanta acres.
CategoryShare of acres
A: fast infiltration (mostly sandy or gravelly)0.0%
B: moderate infiltration61.4%
C: slow infiltration38.6%
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 Satanta (component kind "Series") in SSURGO: 933,654 acres.
Method
Shares are by mapped acres of Satanta components. The profile comes from the single largest Satanta component. Full methodology.

Independent reference site. No government affiliation or endorsement.

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