Soil series profile

Ellsworth soil series

Ellsworth is a moderately well drained soil with a silt loam surface, mapped on 202,460 acres in 12 counties in OH. Hydrologic group D.

#1795 by mapped area fine Aquic Hapludalfs (Alfisols)

Drainage class
Moderately well drained
>99% of mapped acres
Hydrologic group
D
99% of mapped acres
Typical topsoil pH
4.6
very strongly acidic · range 4.6–4.6
Mapped area
202k
acres in 12 counties, 1 state

Typical Ellsworth profile

Texture and pH by depth

Typical Ellsworth soil profile by depth 0 in 10 in 20 in 30 in 40 in 50 in 0–8 in · Ap · pH 4.6 · 20% clay Silt loam 8–11 in · BE · pH 4.6 · 30% clay Silty clay loam 11–16 in · Bt1 · pH 4.5 · 36% clay Silty clay loam 16–25 in · Bt2 · pH 4.5 · 39% clay Silty clay loam 25–37 in · Bt3 · pH 6.0 · 39% clay Silty clay loam 37–60 in · C · pH 7.8 · 34% clay Silty 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 Ellsworth horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–8 in (Ap) Silt loam 4.6 20% 25% 2.6%
8–11 in (BE) Silty clay loam 4.6 30% 15% 1%
11–16 in (Bt1) Silty clay loam 4.5 36% 15% 0.6%
16–25 in (Bt2) Silty clay loam 4.5 39% 15% 0.6%
25–37 in (Bt3) Silty clay loam 6.0 39% 15% 0.6%
37–60 in (C) Silty clay loam 7.8 34% 12% 0.3%

Representative values from the most extensive Ellsworth map unit (Ellsworth silt loam, 2 to 6 percent slopes, survey area OH099). 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 Ellsworth soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in Ellsworth soils is very strongly acidic: pH 4.6. 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 99% of mapped Ellsworth acres: generally the easiest soil to garden, holding moisture without staying waterlogged. The most common surface texture is silt loam (99% of mapped Ellsworth acres).

>99% of mapped Ellsworth acres is moderately well to excessively drained, which suits most garden plants.

For lawns and yards

On 99% 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 99% 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 99% of the acres in mapped Ellsworth soils very limited, 0% somewhat limited and 0% not limited (1% 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.

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 Ellsworth soil is found

Mapped acres

Ellsworth is mapped in Ohio.

Counties with the most mapped Ellsworth soil
County Acres Share of county land
Medina County, OH 33,928 12.6%
Geauga County, OH 31,375 12.1%
Cuyahoga County, OH 29,000 9.9%
Summit County, OH 24,386 9.2%
Lorain County, OH 22,975 7.3%
Portage County, OH 22,680 7.2%
Mahoning County, OH 16,305 6.1%
Trumbull County, OH 11,955 3.1%
Lake County, OH 6,371 4.3%
Ashland County, OH 3,338 1.2%
Erie County, OH 129 0.1%
Stark County, OH 18 0.0%

Septic absorption fields

NRCS rating, share of Ellsworth acres

Not limited 0%
Somewhat limited 0%
Very limited 99%
Not rated 1%
Septic tank absorption field rating across mapped Ellsworth acres. Scale 0 to 100% of mapped land.
Show as a table
Septic tank absorption field rating across mapped Ellsworth acres.
CategoryShare of acres
Not limited0.0%
Somewhat limited0.0%
Very limited98.7%
Not rated1.3%

Drainage, water table and flooding

Share of Ellsworth acres

Depth to seasonal high water table
About 1.0 feet (12 in) (median where reported); within 18 inches on 99% of acres.
Flooding
Not mapped as flooding on most acres.
Slope
Typically 4–22% (median 4%).
Topsoil organic matter
Median 2.6%.

Drainage class

Excessively drained 0%
Somewhat excessively drained 0%
Well drained 0%
Moderately well drained >99%
Somewhat poorly drained 0%
Poorly drained 0%
Very poorly drained 0%
Not rated <1%
Drainage class across mapped Ellsworth acres. Scale 0 to 100% of mapped land.
Show as a table
Drainage class across mapped Ellsworth acres.
CategoryShare of acres
Excessively drained0.0%
Somewhat excessively drained0.0%
Well drained0.0%
Moderately well drained99.4%
Somewhat poorly drained0.0%
Poorly drained0.0%
Very poorly drained0.0%
Not rated0.6%

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) 99%
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%
Not rated 1%
Hydrologic soil group across mapped Ellsworth acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped Ellsworth 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)98.7%
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%
Not rated1.3%

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 Ellsworth (component kind "Series") in SSURGO: 202,460 acres.
Method
Shares are by mapped acres of Ellsworth components. The profile comes from the single largest Ellsworth component. Full methodology.

Independent reference site. No government affiliation or endorsement.

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