Soil survey area

Pueblo Area, Colorado, Parts of Pueblo and Custer Counties

Survey Area CO626• Colorado
The short version

The most common soil here is Manvel, on about 17% of the land: a silt loam, smooth, like flour. Minnequa and Penrose come next.

About 97% of the land drains well.

USDA rates 66% of the land very limited for a standard septic drain field, and 38% very limited for homes with basements. That means extra cost or special design, not that it can't be done.

Worth knowing: 6% of the land floods occasionally or more, and bedrock lies within 40 inches under 40% 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 Pueblo Area, Colorado, Parts of Pueblo and Custer Counties, each drawn five feet deep from its official USDA description, in its recorded colors.

Manvel
17% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Entisols
Minnequa
8% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Aridisols
Penrose
6% of the area
Channery loam topsoil · well drained
A balanced mix that crumbles in your hand. The gardener's ideal.
Entisols
Wilid
5% of the area
Silt loam topsoil · well drained
Smooth, like flour. Fertile and holds water well.
Aridisols
Midway
4% of the area
Clay topsoil · well drained
Sticky when wet and rock-hard when dry. Drains slowly.
Entisols
Olney
4% of the area
Loamy sand topsoil · well drained
Gritty and loose. Water runs straight through it.
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 Pueblo Area, Colorado, Parts of Pueblo and Custer Counties. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Manvel silt loam, 2 to 6 percent slopes, dry 141K Well drainedBNot limitedSomewhat limited
Minnequa-Manvel silt loams, 1 to 6 percent slopes, dry 98K Well drainedCSomewhat limitedVery limited
Penrose-Midway-Rock outcrop complex, 10 to 45 percent slopes 74K Well drainedDVery limitedVery limited
Manvel silt loam, 2 to 6 percent slopes 71K Well drainedBNot limitedSomewhat limited
Penrose-Minnequa complex, 1 to 15 percent slopes 62K Well drainedDVery limitedVery limited
Valent sand, 1 to 12 percent slopes, dry 54K Excessively drainedANot limitedVery limited
Penrose-Minnequa complex, 1 to 15 percent slopes, dry 53K Well drainedDVery limitedVery limited
Wilid silt loam, 0 to 3 percent slopes, dry 51K Well drainedCSomewhat limitedVery limited
Midway, dry- Rock outcrop complex, 1 to 20 percent slopes 47K Well drainedDVery limitedVery limited
Almagre-Villedry complex, 1 to 4 percent slopes 45K Well drainedCSomewhat limitedVery limited
Olney sandy loam, 0 to 3 percent slopes 44K Well drainedBNot limitedNot limited
Razor silty clay, 0 to 3 percent slopes, eroded 43K Well drainedDVery limitedVery limited
Travessilla sandy loam, 1 to 9 percent slopes 36K Well drainedDVery limitedVery limited
Limon silty clay loam, 0 to 2 percent slopes 31K Well drainedCVery limitedVery limited
Cascajo very gravelly sandy loam, 2 to 20 percent slopes 26K Excessively drainedBNot limitedVery limited
Nunn clay loam, 0 to 3 percent slopes 26K Well drainedCSomewhat limitedVery limited
Vonid loamy sand, 1 to 5 percent slopes 26K Somewhat excessively drainedANot limitedNot limited
Heldt silty clay loam, 2 to 6 percent slopes 26K Well drainedCVery limitedVery limited
Haversid silt loam, 0 to 2 percent slopes, frequently flooded 25K Well drainedBVery limitedVery limited
Manzanola silty clay loam, dry, saline, 0 to 2 percent slopes 24K Well drainedCSomewhat 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 38% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.

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

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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