Soil survey area

Guadalupe County, New Mexico

Survey Area NM019• New Mexico
The short version

The most common soil here is Pastura, on about 13% of the land: a loam, a balanced mix that crumbles in your hand. Clovis and Redona come next.

About all of the land drains well.

USDA rates 66% of the land very limited for a standard septic drain field, and 57% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: bedrock lies within 40 inches under 34% of it.

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 Guadalupe County, New Mexico, each drawn five feet deep from its official USDA description, in its recorded colors.

Pastura
13% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Aridisols
Clovis
12% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Aridisols
Redona
7% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Aridisols
Lacoca
6% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Entisols
Harvey
5% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Aridisols
San Jon
5% of the area
Loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Aridisols

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 Well drained and the dominant hydrologic group is D (very slow infiltration, high runoff). The most common soil order is Aridisols — dry-climate soils with limited organic matter and often calcium carbonate accumulation. 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 Guadalupe County, New Mexico. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
San Jon-Lacoca-Rock outcrop complex, 1 to 10 percent slopes 162K Well drainedDVery limitedVery limited
Pastura-Clovis association, 0 to 8 percent slopes 115K Well drainedDVery limitedVery limited
Clovis fine sandy loam, 0 to 3 percent slopes 104K Well drainedBSomewhat limitedSomewhat limited
Tucumcari-Redona association, 0 to 5 percent slopes 103K Well drainedCSomewhat limitedVery limited
Pastura-Harvey association, 0 to 8 percent slopes 101K Well drainedDVery limitedVery limited
Clovis loam, 0 to 3 percent slopes 78K Well drainedBNot limitedSomewhat limited
Regnier-Rock outcrop-Lacoca complex, 30 to 80 percent slopes 78K Well drainedDVery limitedVery limited
Clovis-Pastura association, 0 to 3 percent slopes 72K Well drainedBNot limitedSomewhat limited
Pastura loam, 0 to 5 percent slopes 68K Well drainedDVery limitedVery limited
Travessilla-Hagerman-Rock outcrop complex, 1 to 15 percent slopes 68K Well drainedDVery limitedVery limited
Chispa-Redona association, 1 to 5 percent slopes 64K Well drainedBSomewhat limitedSomewhat limited
Redona-Hilken loams, 0 to 2 percent slopes 63K Well drainedBSomewhat limitedSomewhat limited
Lacoca-San Jon-Rock outcrop complex, 5 to 20 percent slopes 59K Well drainedDVery limitedVery limited
Winona-Gabaldon complex, 0 to 15 percent slopes 54K Well drainedDVery limitedVery limited
Regnier-Lacoca-Rock outcrop complex, 3 to 25 percent slopes 50K Well drainedDVery limitedVery limited
Harvey-Darvey complex, 1 to 5 percent slopes 44K Well drainedBSomewhat limitedSomewhat limited
Ima-La Lande fine sandy loams, 2 to 10 percent slopes 42K Well drainedBSomewhat limitedSomewhat limited
La Lande-Chispa complex, 3 to 15 percent slopes 40K Well drainedBSomewhat limitedSomewhat limited
Cardenas-Palma loamy fine sands, 0 to 3 percent slopes 38K Well drainedDVery limitedVery limited
Pastura-Silver-Gabaldon complex, 0 to 5 percent slopes 37K Well drainedDVery limitedVery 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.

Aridisols
Dry-climate soils with low organic matter. Often have caliche layers that make excavation difficult. Low shrink-swell is good for foundations.
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.

What This Means

Building & Foundations

About 57% of soils are rated "very limited" for dwellings with basements. Specific challenges include shallow bedrock, steep slopes. A geotechnical assessment is recommended before building.

Septic Systems

About 66% 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

Well-drained soils on sloped terrain — good for most plants but watch for erosion. Terracing, contour planting, and mulching help retain moisture and topsoil. Drip irrigation is more effective than sprinklers on slopes.

Look Up a Specific Address

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