Soil survey area

Albany County Area, Wyoming

Survey Area WY601• Wyoming
The short version

The most common soil here is Forelle, on about 4% of the land: a fine sandy loam, gritty and crumbly. Boyle and Rock River come next.

About 86% of the land drains well, and 5% stays wet for long stretches; groundwater comes within two feet of the surface under 6% of it.

USDA rates 61% 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: 2% of the land floods occasionally or more, and bedrock lies within 40 inches under 57% 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 Albany County Area, Wyoming, each drawn five feet deep from its official USDA description, in its recorded colors.

Forelle
4% of the area
Fine sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Aridisols
Boyle
3% of the area
Gravelly sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Mollisols
Rock River
3% of the area
Sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Aridisols
Rogert
3% of the area
Very gravelly sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Mollisols
Alcova
3% of the area
Sandy loam topsoil · well drained
Gritty and crumbly. Drains fast and warms early in spring.
Aridisols
Diamondville
2% 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 Albany County Area, Wyoming. Search your address to find the exact soil composition, drainage, and series details at your specific location.

Soil Map UnitAcresDrainageHydro GroupDwellingsSeptic
Rock outcrop-Cathedral complex, 20 to 40 percent slopes 83K Well drainedDVery limitedVery limited
Hapjack-Rogert-Amesmont complex, 3 to 25 percent slopes 81K Well drainedDVery limitedVery limited
Rock River sandy loam, 2 to 6 percent slopes 72K Well drainedBNot limitedNot limited
Tisworth-Gerdrum family complex, 0 to 6 percent slopes 72K Well drainedCSomewhat limitedVery limited
Forelle-Diamondville association, 3 to 15 percent slopes 68K Well drainedBNot limitedSomewhat limited
Boyle-Rock outcrop complex, 5 to 25 percent slopes 68K Well drainedDVery limitedVery limited
Rogert-Rock outcrop-Amesmont complex, 5 to 25 percent slopes 66K Well drainedDVery limitedVery limited
Poposhia-Forelle complex, 1 to 8 percent slopes 64K Well drainedBNot limitedSomewhat limited
Diamondville-Cushool complex, 3 to 15 percent slopes 62K Well drainedCSomewhat limitedVery limited
Boyle-Lininger association, 1 to 15 percent slopes 54K Well drainedDVery limitedVery limited
Forelle loam, 0 to 6 percent slopes 52K Well drainedBSomewhat limitedSomewhat limited
Bonjea-Rock outcrop-Chugcreek complex, 15 to 40 percent slopes 46K Well drainedDVery limitedVery limited
Bonjea-Chugcreek-Rock outcrop complex, 3 to 15 percent slopes 44K Well drainedDVery limitedVery limited
Alcova-Borollic Camborthids complex, 0 to 8 percent slopes 42K Well drainedNot ratedNot rated
Stunner sandy loam, 2 to 8 percent slopes 41K Well drainedBNot limitedSomewhat limited
Rock outcrop-Bonjea complex, 40 to 60 percent slopes 40K DNot ratedNot rated
Poposhia-Chaperton association, 6 to 12 percent slopes 38K Well drainedBNot limitedSomewhat limited
Pilotpeak-Canwall complex, 3 to 20 percent slopes 37K Well drainedDVery limitedVery limited
Kezar-Carbol-Rock outcrop complex, 5 to 25 percent slopes 34K Well drainedDVery limitedVery limited
Wycolo-Alcova complex, 3 to 10 percent slopes 32K 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.
Mollisols
Fertile grassland soils with thick, dark topsoil. Among the best for agriculture, building, and gardening.
Entisols
Young soils with little development — found on floodplains, dunes, and steep slopes. Properties vary widely by setting.

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 61% 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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