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Chaffee County Soil Data

Chaffee County, Colorado

USDA SSURGO / PHZM

Avg pH

N/A

Texture

Unknown

Drainage

N/A

Organic Matter

N/A

Hydrologic Group

N/A

Data Story

About Soil in Chaffee County, Colorado

High Altitude Mountain Soils

Specific soil taxonomy and pH levels are currently unrecorded for this high-altitude region. Local conditions likely mirror the state's alkaline average of 7.29, diverging from the national median of 6.5. This mountain terrain typically features young, rocky soils formed from granite parent material.

Stony Mountain Textures

While sand, silt, and clay percentages are unavailable, the region is characterized by stony textures and mineral-rich deposits. These coarse materials generally allow for rapid water movement but offer limited nutrient storage. Gardeners often encounter high rock content that requires significant clearing and amendment.

Amending the Mountain Earth

Local organic matter levels are not documented, so the state average of 2.18% serves as the primary benchmark. Available water capacity data is also missing, though high-altitude soils typically require supplemental moisture to support plant life. Adding compost is essential for building fertility in these rugged environments.

Managing Rapid Runoff

Drainage and hydrologic group data are not currently mapped for Chaffee County. The steep terrain of the Sawatch Range suggests naturally rapid drainage and significant spring snowmelt runoff. Builders and farmers must account for these slopes when planning irrigation or structural foundations.

Hardy Mountain Harvests

The county sits in USDA Hardiness Zone 5b, necessitating short-season and frost-tolerant varieties. Cold-weather greens and root vegetables thrive in this crisp mountain air. Start your high-country garden today with hearty kale, radishes, or mountain-adapted perennials.

Soil Composition

Composition data not available for this county.

Soil pH

pH data not available for this county.

Soil Series

Detailed soil series data not yet available for this county.

Hydrologic Group

Hydrologic group data not available.

Drainage Class

Drainage class data not available.

Soil Profile

Dominant texture: Unknown

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Soil Amendment Products

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Frequently Asked Questions

What type of soil does Chaffee County have?

Chaffee County's soil is classified as Unknown. This indicates the relative proportions of sand, silt, and clay — sand percentage unavailable, silt percentage unavailable, and clay percentage unavailable. Sandy soils drain quickly but may need more frequent irrigation and fertilization.

Is Chaffee County's soil acidic or alkaline?

pH data is not available for Chaffee County.

What is the drainage class for Chaffee County?

Drainage class data is not currently available for Chaffee County.

What crops or plants grow well in Chaffee County's soil?

Based on Chaffee County's Unknown texture, soil pH, and drainage class, the soil is well suited for a variety of crops depending on local conditions.

What USDA soil order is found in Chaffee County?

The dominant USDA soil order for Chaffee County is not currently available in our dataset.

Soil & Planting Advisory: Chaffee County

Soil Verdict

Chaffee County is in USDA hardiness zone 5b, a cold climate zone. where winter lows can reach -15°F. Freeze-thaw cycles are moderate; soil biology slows in winter but recovers reliably in spring, supporting a broad range of plants.

Planting Guidance

A wide plant palette is possible: deciduous trees, most shrubs, cool-season vegetables, and many perennials thrive here. Winter protection (mulch, burlap wraps) helps push the zone boundary for desired species. Always match plant selections to the specific microclimate of your property — low spots, slopes, and wind exposure can shift effective hardiness by half a zone.

Soil Implications

Moderate freeze-thaw cycles naturally aerate the soil but can also cause compaction in clay-heavy areas; annual core aeration is beneficial. Organic matter amendments decompose at a moderate pace — aim for 3-5% organic content for optimal fertility. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.

Regional Context

Chaffee County closely matches the Colorado average hardiness conditions. The zone range of 5b-6a within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in Colorado

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.