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Pend Oreille County Soil Data

Pend Oreille County, Washington

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 Pend Oreille County, Washington

Northeast Washington Soil Profile

Specific data on pH and soil taxonomy is currently unavailable for Pend Oreille County. Without a recorded pH, we cannot compare it to the national median of 6.5 or the state average of 6.20. Soil testing remains a critical step for any local landowner.

The Mix Beneath Your Feet

We do not have specific percentages for sand, silt, or clay in this region. This mix is essential because it dictates how much water your soil can hold and how easily it drains. Most mountain soils in this area vary significantly between valley floors and slopes.

Fertility and Organic Matter

Organic matter and water capacity figures are missing, making a comparison to the state average of 14.85% difficult. High organic matter is usually the key to the state's most productive soils. Supplementing your soil with local organic material can help bridge any fertility gaps.

Inland Drainage Patterns

Drainage and hydrologic classifications are currently unlisted for Pend Oreille County. Understanding whether your land falls into a well-drained or poorly-drained class is vital for both agriculture and construction. Watch your land during the spring snowmelt to understand its natural water movement.

Gardening in Zone 6a

Pend Oreille County sits in Hardiness Zone 6a, which experiences colder winters than the coast. This climate is perfect for hardy perennials, root vegetables, and fruit trees like apples and pears. Get outside and start preparing your beds for the next growing season.

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

Browse products to improve your soil health and lawn performance.

Browse Soil Amendments

Frequently Asked Questions

What type of soil does Pend Oreille County have?

Pend Oreille 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 Pend Oreille County's soil acidic or alkaline?

pH data is not available for Pend Oreille County.

What is the drainage class for Pend Oreille County?

Drainage class data is not currently available for Pend Oreille County.

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

Based on Pend Oreille 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 Pend Oreille County?

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

Soil & Planting Advisory: Pend Oreille County

Soil Verdict

Pend Oreille County is in USDA hardiness zone 6a, a moderate climate zone. where winter lows can reach -10°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

Pend Oreille County is somewhat cooler than the Washington statewide average.

Other Counties in Washington

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.