Soil survey area

Kenedy and Kleberg Counties, Texas

Survey Area TX613• Texas
The short version

The most common soil here is Palobia, on about 8% of the land: a fine sand, loose sand that holds almost no water. Falfurrias and Sarita come next.

About 35% of the land drains well, and 27% stays wet for long stretches; groundwater comes within two feet of the surface under 33% of it.

USDA rates 76% of the land very limited for a standard septic drain field, and 43% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 15% of the land floods occasionally or more.

Soils change over short distances, so look up an address below for the soil at that exact spot and the reasons behind each rating.

The ground underfoot

The soils you're most likely standing on

The biggest named soils in Kenedy and Kleberg Counties, Texas, each drawn five feet deep from its official USDA description, in its recorded colors.

Palobia
8% of the area
Fine sand topsoil · moderately well drained
Loose sand that holds almost no water.
Alfisols
Falfurrias
7% of the area
Fine sand topsoil · somewhat excessively drained
Loose sand that holds almost no water.
Entisols
Sarita
6% of the area
Fine sand topsoil · well drained
Loose sand that holds almost no water.
Alfisols
Padrones
6% of the area
Fine sand topsoil · moderately well drained
Loose sand that holds almost no water.
Alfisols
Victoria
4% of the area
Clay topsoil · well drained
Sticky when wet and rock-hard when dry. Drains slowly.
Vertisols
Lopeno
3% of the area
Fine sand topsoil · moderately well drained
Loose sand that holds almost no water.
Entisols

Dots mark gravel; white flecks mark lime. Shares are by acres across the survey area, and each mapped patch usually mixes several of these soils.

The biggest mapped areas

The dominant drainage class is Moderately well drained and the dominant hydrologic group is C (slow infiltration, moderate runoff). The most common soil order is Alfisols — moderately leached forest soils with a clay-enriched subsoil. This report summarizes the major soil map units across the survey area to help you understand what to expect when buying, building, or gardening in Kenedy and Kleberg Counties, Texas. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Water 131K DNot ratedNot rated
Padrones fine sand, 0 to 3 percent slopes 115K Moderately well drainedCNot limitedVery limited
Palobia loamy fine sand, 1 to 3 percent slopes 110K Moderately well drainedCSomewhat limitedVery limited
Victoria clay 0 to 1 percent slopes 77K Well drainedCVery limitedVery limited
Potrero-Lopeno-Noria complex, 0 to 5 percent slopes, very rarely flooded, frequently ponded 70K Somewhat poorly drainedAVery limitedVery limited
Sarita fine sand, 0 to 5 percent slopes 69K Well drainedANot limitedSomewhat limited
Falfurrias-Cayo complex, 0 to 8 percent slopes 65K Excessively drainedANot limitedVery limited
Satatton fine sand, 0 to 1 percent slopes, frequently flooded 52K Poorly drainedDVery limitedVery limited
Falfurrias fine sand, 0 to 5 percent slopes 43K Somewhat excessively drainedANot limitedVery limited
Sauz rarely flooded-Saucel rarely flooded, occasionally ponded complex, 0 to 1 percent slopes 43K Poorly drainedC/DVery limitedVery limited
Cranell sandy clay loam, 0 to 1 percent slopes 41K Well drainedCVery limitedVery limited
Lopeno-Potrero-Arenisco complex, 0 to 5 percent slopes, very rarely flooded 40K Moderately well drainedAVery limitedVery limited
Quiteria fine sand, 0 to 1 percent slopes 39K Moderately well drainedCNot limitedVery limited
Sarita-Cayo complex, 0 to 5 percent slopes 39K Well drainedANot limitedSomewhat limited
Falfurrias-Atiras-Medanito complex, 0 to 5 percent slopes 36K Excessively drainedANot limitedVery limited
Arrada sandy clay loam, 0 to 1 percent slopes, very frequently flooded, frequently ponded 33K Poorly drainedC/DVery limitedVery limited
Baffin sandy clay loam, 0 to 1 meter water depth 29K SubaqueousDNot ratedNot rated
Tatton fine sand, 0 to 1 percent slopes, very frequently flooded 29K Very poorly drainedDVery limitedVery limited
Sauz fine sand, 0 to 1 percent slopes, rarely flooded 28K Poorly drainedC/DVery limitedVery limited
Colmena fine sandy loam, 1 to 3 percent slopes 27K Well drainedBSomewhat limitedSomewhat limited

Soil Orders in This Area

The USDA classifies every soil into one of 12 soil orders. Here are the dominant orders found in this survey area.

Alfisols
Moderately weathered forest soils with clay-enriched subsoil. Productive for agriculture, generally good for building and septic.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.
Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.
Inceptisols
Young but developing soils found in mountains and river terraces. Variable properties — check drainage and bedrock depth.
Vertisols
High-clay soils that shrink and swell dramatically. Fertile but challenging for foundations and septic systems.

What This Means

Building & Foundations

About 43% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.

Septic Systems

About 76% of soils are rated "very limited" for septic absorption fields. Despite good drainage overall, limitations may stem from shallow bedrock, steep slopes, or seasonal conditions. Engineered or alternative systems are frequently required. Always get a professional perc test before purchasing land that needs septic.

Gardening & Agriculture

Drainage is generally favorable for gardening. Adding compost and mulch will improve fertility and water retention. Test your soil's pH before planting — most vegetables prefer 6.0-7.0.

Look Up a Specific Address

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