Soil series profile

Bath soil series

Bath is a well drained soil with a channery silt loam surface, mapped on 426,505 acres in 36 counties across 2 states. Hydrologic group C.

#712 by mapped area coarse-loamy Typic Fragiudepts (Inceptisols)

Drainage class
Well drained
100% of mapped acres
Hydrologic group
C
100% of mapped acres
Typical topsoil pH
5.8
moderately acidic · range 5.3–5.8
Mapped area
427k
acres in 36 counties, 2 states

Typical Bath profile

Texture and pH by depth

Typical Bath soil profile by depth 0 in 20 in 40 in 60 in 0–9 in · Ap · pH 5.8 · 12% clay Channery silt loam 9–15 in · Bw1 · pH 5.3 · 12% clay Channery silt loam 15–25 in · Bw2 · pH 5.8 · 12% clay Channery loam 25–29 in · E · pH 5.8 · 10% clay Channery loam 29–52 in · Bx · pH 5.8 · 16% clay Very channery silt loam 52–72 in · C · pH 5.8 · 14% clay Very channery 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 Bath horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–9 in (Ap) Channery silt loam 5.8 12% 33% 5%
9–15 in (Bw1) Channery silt loam 5.3 12% 31% 1.5%
15–25 in (Bw2) Channery loam 5.8 12% 42% 1%
25–29 in (E) Channery loam 5.8 10% 42% 1%
29–52 in (Bx) Very channery silt loam 5.8 16% 34% 0.5%
52–72 in (C) Very channery silt loam 5.8 14% 34% 0.5%

Representative values from the most extensive Bath map unit (Bath channery silt loam, 15 to 25 percent slopes, survey area NY007). 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 Bath soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in Bath soils is moderately acidic: pH 5.8 (most land between 5.3 and 5.8). Many vegetables grow well here, and some gardens benefit from a little lime. Test before adding any.

Loamy topsoil (loam, silt loam and similar) covers 100% of mapped Bath acres: generally the easiest soil to garden, holding moisture without staying waterlogged. The most common surface texture is channery silt loam (87% of mapped Bath acres).

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

For lawns and yards

On 100% 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 100% of the acres in mapped Bath 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 Bath soil is found

Mapped acres

Bath is mapped in New York and Pennsylvania.

Counties with the most mapped Bath soil
County Acres Share of county land
Steuben County, NY 40,095 4.5%
Otsego County, NY 37,215 5.8%
Ulster County, NY 35,545 4.9%
Broome County, NY 34,571 7.7%
Wyoming County, NY 29,748 7.9%
Delaware County, NY 29,657 3.2%
Susquehanna County, PA 29,300 5.6%
Chenango County, NY 25,223 4.4%
Tompkins County, NY 25,031 8.2%
Orange County, NY 21,730 4.2%
Madison County, NY 21,428 5.1%
Tioga County, PA 17,553 2.4%
Wyoming County, PA 14,632 5.8%
Cortland County, NY 11,735 3.7%
Lackawanna County, PA 10,255 3.5%
Schuyler County, NY 7,021 3.4%
Monroe County, PA 6,834 1.8%
Tioga County, NY 5,648 1.7%
Luzerne County, PA 5,162 0.9%
Schoharie County, NY 3,772 1.0%
Bradford County, PA 2,861 0.4%
Cattaraugus County, NY 2,396 0.3%
Allegany County, NY 1,949 0.3%
Erie County, NY 1,735 0.3%
Chemung County, NY 1,357 0.5%
Columbia County, PA 900 0.3%
Livingston County, NY 810 0.2%
Yates County, NY 734 0.3%
Potter County, PA 429 0.1%
Onondaga County, NY 334 0.1%
Greene County, NY 321 0.1%
Ontario County, NY 276 0.1%
Chautauqua County, NY 163 0.0%
Sullivan County, NY 66 0.0%
Carbon County, PA 14 0.0%
Sullivan County, PA 4 0.0%

Septic absorption fields

NRCS rating, share of Bath acres

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

Drainage, water table and flooding

Share of Bath acres

Depth to seasonal high water table
About 2.2 feet (26 in) (median where reported).
Flooding
Not mapped as flooding on most acres.
Slope
Typically 6–33% (median 20%).
Topsoil organic matter
Median 5%.

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 Bath acres. Scale 0 to 100% of mapped land.
Show as a table
Drainage class across mapped Bath 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 0%
C: slow infiltration 100%
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 Bath acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped Bath acres.
CategoryShare of acres
A: fast infiltration (mostly sandy or gravelly)0.0%
B: moderate infiltration0.0%
C: slow infiltration100.0%
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 Bath (component kind "Series") in SSURGO: 426,505 acres.
Method
Shares are by mapped acres of Bath components. The profile comes from the single largest Bath component. Full methodology.

Independent reference site. No government affiliation or endorsement.

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