Soil series profile

Moody soil series

Moody is a well drained soil with a silty clay loam surface, mapped on 1,159,753 acres in 34 counties across 4 states. Hydrologic group C.

#134 by mapped area fine-silty Udic Haplustolls (Mollisols)

Drainage class
Well drained
100% of mapped acres
Hydrologic group
C
98% of mapped acres
Typical topsoil pH
6.6
neutral · range 6.6–6.6
Mapped area
1.2M
acres in 34 counties, 4 states

Typical Moody profile

Texture and pH by depth

Typical Moody soil profile by depth 0 in 20 in 40 in 60 in 0–7 in · Ap · pH 6.6 · 32% clay Silty clay loam 7–12 in · A · pH 6.6 · 32% clay Silty clay loam 12–37 in · Bw · pH 7.0 · 32% clay Silty clay loam 37–46 in · BCk · pH 7.6 · 28% clay Silty clay loam 46–79 in · C · pH 8.2 · 23% clay Silt 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 Moody horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–7 in (Ap) Silty clay loam 6.6 32% 7% 3.25%
7–12 in (A) Silty clay loam 6.6 32% 6% 2.25%
12–37 in (Bw) Silty clay loam 7.0 32% 5% 1%
37–46 in (BCk) Silty clay loam 7.6 28% 8% 0.5%
46–79 in (C) Silt loam 8.2 23% 8% 0.25%

Representative values from the most extensive Moody map unit (Moody silty clay loam, 2 to 6 percent slopes, survey area NE039). 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 Moody soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in Moody soils is neutral: pH 6.6, the range most vegetables, flowers and lawn grasses prefer.

Loamy topsoil (loam, silt loam and similar) covers 100% of mapped Moody acres: generally the easiest soil to garden, holding moisture without staying waterlogged. The most common surface texture is silty clay loam (98% of mapped Moody acres).

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

For lawns and yards

On 98% 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.

For a septic system

For conventional septic absorption fields, NRCS rates 98% of the acres in mapped Moody soils very limited, 2% 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 Moody soil is found

Mapped acres

Moody is mapped in Nebraska, South Dakota, Iowa and Minnesota.

Counties with the most mapped Moody soil
County Acres Share of county land
Dodge County, NE 106,796 31.4%
Cuming County, NE 106,185 29.1%
Lyon County, IA 101,752 27.1%
Wayne County, NE 85,720 30.2%
Platte County, NE 73,096 16.8%
Colfax County, NE 61,936 23.5%
Burt County, NE 56,637 18.0%
Cedar County, NE 54,921 11.6%
Knox County, NE 51,419 7.3%
Minnehaha County, SD 51,025 9.9%
Moody County, SD 47,946 14.4%
Dixon County, NE 44,267 14.5%
Thurston County, NE 43,984 17.5%
Madison County, NE 37,897 10.4%
Rock County, MN 35,988 11.6%
Boone County, NE 32,762 7.5%
Pierce County, NE 23,389 6.4%
Lincoln County, SD 22,693 6.2%
Union County, SD 19,216 6.5%
Sioux County, IA 18,738 3.8%
Stanton County, NE 18,648 6.8%
Antelope County, NE 18,156 3.4%
Washington County, NE 16,306 6.5%
Dakota County, NE 12,053 7.1%
Nance County, NE 9,013 3.2%
Pipestone County, MN 7,958 2.7%
Lake County, SD 851 0.2%
Holt County, NE 176 0.0%
Yankton County, SD 89 0.0%
McCook County, SD 67 0.0%
Bon Homme County, SD 50 0.0%
Brookings County, SD 11 0.0%
Wheeler County, NE 6 0.0%
Boyd County, NE 2 0.0%

Septic absorption fields

NRCS rating, share of Moody acres

Not limited 0%
Somewhat limited 2%
Very limited 98%
Septic tank absorption field rating across mapped Moody acres. Scale 0 to 100% of mapped land.
Show as a table
Septic tank absorption field rating across mapped Moody acres.
CategoryShare of acres
Not limited0.0%
Somewhat limited1.9%
Very limited98.1%

Drainage, water table and flooding

Share of Moody acres

Depth to seasonal high water table
None reported within about 6.5 feet (median where reported).
Flooding
Not mapped as flooding on most acres.
Slope
Typically 1–9% (median 4%).
Topsoil organic matter
Median 3.2%.

Drainage class

Excessively drained 0%
Somewhat excessively drained 0%
Well drained 100%
Moderately well drained 0%
Somewhat poorly drained 0%
Poorly drained 0%
Very poorly drained 0%
Drainage class across mapped Moody acres. Scale 0 to 100% of mapped land.
Show as a table
Drainage class across mapped Moody acres.
CategoryShare of acres
Excessively drained0.0%
Somewhat excessively drained0.0%
Well drained100.0%
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) 0%
B: moderate infiltration 2%
C: slow infiltration 98%
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 Moody acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped Moody acres.
CategoryShare of acres
A: fast infiltration (mostly sandy or gravelly)0.0%
B: moderate infiltration1.9%
C: slow infiltration98.1%
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 Moody (component kind "Series") in SSURGO: 1,159,753 acres.
Method
Shares are by mapped acres of Moody components. The profile comes from the single largest Moody component. Full methodology.

Independent reference site. No government affiliation or endorsement.

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