Soil series profile

Victoria soil series

Victoria is a well drained soil with a clay surface, mapped on 730,829 acres in 8 counties in TX. Hydrologic group C.

#313 by mapped area fine Sodic Haplusterts (Vertisols)

Drainage class
Well drained
97% of mapped acres
Hydrologic group
C
96% of mapped acres
Typical topsoil pH
8.1
moderately alkaline · range 8.1–8.1
Mapped area
731k
acres in 8 counties, 1 state

Typical Victoria profile

Texture and pH by depth

Typical Victoria soil profile by depth 0 in 20 in 40 in 60 in 0–6 in · Ap · pH 8.1 · 51% clay Clay 6–37 in · Bss · pH 8.1 · 54% clay Clay 37–50 in · Bnss · pH 8.3 · 61% clay Clay 50–80 in · Bkny · pH 7.6 · 54% clay Clay
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 Victoria horizons (representative values)
Depth Texture pH Clay Sand Organic matter
0–6 in (Ap) Clay 8.1 51% 27% 2%
6–37 in (Bss) Clay 8.1 54% 24% 1.25%
37–50 in (Bnss) Clay 8.3 61% 19% 0.3%
50–80 in (Bkny) Clay 7.6 54% 17% 0.3%

Representative values from the most extensive Victoria map unit (Victoria clay 0 to 1 percent slopes, survey area TX355). 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 Victoria soil means for gardens, lawns and septic systems

For gardens

Typical topsoil in Victoria soils is moderately alkaline: pH 8.1. Acid-loving plants such as blueberries and azaleas struggle without amended beds, and some trees and shrubs show iron chlorosis (yellow leaves with green veins).

Clayey topsoil covers 99% of mapped Victoria acres. Clay holds water and nutrients but drains slowly and compacts if worked wet: add compost, avoid tilling soggy soil and consider raised beds. The most common surface texture is clay (99% of mapped Victoria acres).

97% of mapped Victoria 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.

For a septic system

For conventional septic absorption fields, NRCS rates 99% of the acres in mapped Victoria 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 Victoria soil is found

Mapped acres

Victoria is mapped in Texas.

Counties with the most mapped Victoria soil
County Acres Share of county land
Nueces County, TX 304,422 55.5%
Refugio County, TX 165,698 33.6%
San Patricio County, TX 150,704 34.1%
Kleberg County, TX 78,218 13.5%
Medina County, TX 23,586 2.8%
Aransas County, TX 7,541 4.4%
Jim Wells County, TX 386 0.1%
Bee County, TX 274 0.0%

Septic absorption fields

NRCS rating, share of Victoria acres

Not limited 0%
Somewhat limited 0%
Very limited 99%
Not rated 1%
Septic tank absorption field rating across mapped Victoria acres. Scale 0 to 100% of mapped land.
Show as a table
Septic tank absorption field rating across mapped Victoria acres.
CategoryShare of acres
Not limited0.0%
Somewhat limited0.0%
Very limited99.0%
Not rated1.0%

Drainage, water table and flooding

Share of Victoria acres

Depth to seasonal high water table
About 8 inches (median where reported).
Flooding
Not mapped as flooding on most acres.
Slope
Typically 0–0% (median 0%).
Topsoil organic matter
Median 2%.

Drainage class

Excessively drained 0%
Somewhat excessively drained 0%
Well drained 97%
Moderately well drained 0%
Somewhat poorly drained 3%
Poorly drained 0%
Very poorly drained 0%
Drainage class across mapped Victoria acres. Scale 0 to 100% of mapped land.
Show as a table
Drainage class across mapped Victoria acres.
CategoryShare of acres
Excessively drained0.0%
Somewhat excessively drained0.0%
Well drained96.8%
Moderately well drained0.0%
Somewhat poorly drained3.2%
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 96%
D: very slow infiltration (clayey, shallow or wet) 3%
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 Victoria acres. Scale 0 to 100% of mapped land.
Show as a table
Hydrologic soil group across mapped Victoria acres.
CategoryShare of acres
A: fast infiltration (mostly sandy or gravelly)0.0%
B: moderate infiltration0.0%
C: slow infiltration95.8%
D: very slow infiltration (clayey, shallow or wet)3.2%
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 rated1.0%

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 Victoria (component kind "Series") in SSURGO: 730,829 acres.
Method
Shares are by mapped acres of Victoria components. The profile comes from the single largest Victoria component. Full methodology.

Independent reference site. No government affiliation or endorsement.

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