IDENTIFIERS

Current Taxon Name (Soil Name): Disalto

OSD

Series Extent

User Site ID: S2002ID057002

User Pedon ID: S2002ID057002

Vegetation Plot ID: S2002ID057002

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - KSSL

Lab Pedon # - 02N1044

NCSS Pedon Lab Data NASIS Record ID - 15615

Print Date: 11/12/2024

LOCATION

Location In Web Soil Survey

AOI is roughly a square mile and pedon is marked in the center.

Location in SoilWeb

Location in Google Maps

Std. Latitude: 46.9761124

Std. Longitude: -116.5416641

Datum: WGS84

Township: 42N

Range: 2W

Section: 24

PLSS Details: 1350feet south and 950 feet east of the NW corner

Map Unit: Da1—Disalto ashy silt loam, cool, 5 to 30 percent slopes

State: Idaho

County: ID057—Latah

MLRA: 43A—Northern Rocky Mountains

Non-MLRA Soil Survey Area: ID057—Latah County, Idaho

7.5 Minute USGS Quad: 46116-H5—Sand Mountain, Idaho

PEDON

Current Taxonomic Class: Ashy over loamy, amorphic over mixed, superactive, frigid Alfic Udivitrands

Current Taxon Kind: series

Pedon Type: OSD pedon

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: NASIS

Pedon #: 2

Correlated Information:

Soil Name - Disalto

PSC - 2 to 102 cm.

Classificaton Date - 3/22/2013

Classifier - Brian Gardner

Soil Taxonomic Edition - eleventh edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Disalto

Taxonomic Class - Medial over loamy, mixed over amorphic, superactive, frigid Alfic Udivitrands

Classificaton Date - 7/16/2002

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: volcanic ash over loess over residuum weathered from gneiss

Landscape: mountain system

Landform: ridge

Geomorphic Component Hills: interfluve

Geomorphic Component Mountains: mountainflank

Hill Slope Profile: summit

Slope Shape Across: convex

Slope Shape Down: convex

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

Other Vegetative Class: CN575 - western hemlock/wild ginger—Forest Habitat Types of Northern Idaho (GTR-INT-236)

SITE OBSERVATION

Observation Date: 7/16/2002 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - conifers

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
ABGR ACGL ADBI ANPI ASCA BRVU CHUM COOC LIBOL2 LOUT2 PIMO3 PSMEG ROGY SMST SYAL THPL TSHE	Abies grandis Acer glabrum Adenocaulon bicolor Anemone piperi Asarum canadense Bromus vulgaris Chimaphila umbellata Coptis occidentalis Linnaea borealis ssp. longiflora Lonicera utahensis Pinus monticola Pseudotsuga menziesii var. glauca Rosa gymnocarpa Smilacina stellata Symphoricarpos albus Thuja plicata Tsuga heterophylla	grand fir Rocky Mountain maple American trailplant Piper's anemone Canadian wildginger Columbia brome pipsissewa Idaho goldthread longtube twinflower Utah honeysuckle western white pine Rocky Mountain Douglas-fir dwarf rose — common snowberry western redcedar western hemlock	— — — — — — — — — — — — — — — — —	— — — — — — — — — — — — — — — — —	— — — — — — — — — — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon andic soil properties argillic horizon lithologic discontinuity lithologic discontinuity	0—5 2—44 44—93 44—77 77—154	—- —- —- —- —-

Setting and Climate
Slope	Slope Length USLE	Upslope Length	Elev.	Corr. Elev	Aspect	MAP	REAP	FFD	MAAT	MSAT	MWAT	MAST	MSST	MWST	MFFP	PE Index	Climate Station ID	Climate Station Name	Climate Station Type
%	m				degrees	mm	mm		C						mm
30	—	—	1021	—	230	940	—	—	—	—	—	—	—	—	—	—	—	—	—

Oe—0 to 2 centimeters (0.0 to 0.8 inches); fragments. Lab sample # 02N05334

A—2 to 5 centimeters (0.8 to 2.0 inches); dark brown (10YR 3/3), dark grayish brown (10YR 4/2), dry; ashy silt loam; 8 percent clay; moderate very fine and fine granular structure; soft, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots throughout; 3.0 very fine and fine tubular pores; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 02N05335

Bw1—5 to 20 centimeters (2.0 to 7.9 inches); dark brown (7.5YR 3/4), yellowish brown (10YR 5/4), dry; ashy silt loam; 8 percent clay; weak fine and medium subangular blocky parts to weak very fine and fine granular structure; soft, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots throughout and 2.0 medium roots throughout and 1.0 coarse roots throughout; 3.0 very fine tubular pores; fragments; neutral, pH 6.8; clear wavy boundary. Lab sample # 02N05336

Bw2—20 to 44 centimeters (7.9 to 17.3 inches); dark yellowish brown (10YR 3/6), light yellowish brown (10YR 6/4), dry; ashy silt loam; 8 percent clay; weak fine and medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots throughout and 2.0 medium and coarse roots throughout; 3.0 very fine tubular and 1.0 medium tubular pores; fragments; slightly acid, pH 6.2; abrupt wavy boundary. Lab sample # 02N05337

2Bt1—44 to 59 centimeters (17.3 to 23.2 inches); dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; silt loam; 18 percent clay; moderate fine and medium subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 2.0 very fine and fine roots between peds and 1.0 fine roots throughout; 3.0 very fine tubular and 1.0 fine and medium tubular pores; 15 percent distinct skeletans on all faces of peds and 35 percent distinct clay films on surfaces along pores; 10 percent fine mica flakes, unspecified between peds; fragments; moderately acid, pH 5.7; clear wavy boundary. Lab sample # 02N05338

2Bt2—59 to 77 centimeters (23.2 to 30.3 inches); dark yellowish brown (10YR 4/6), very pale brown (10YR 7/3), dry; silt loam; 18 percent clay; moderate fine and medium subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 1.0 very fine and fine roots between peds; 3.0 very fine tubular and 1.0 fine tubular pores; 20 percent distinct skeletans on all faces of peds and 25 percent distinct clay films on surfaces along pores; 10 percent fine mica flakes, unspecified between peds; fragments; slightly acid, pH 6.1; abrupt wavy boundary. Lab sample # 02N05339

3BC—77 to 93 centimeters (30.3 to 36.6 inches); dark yellowish brown (10YR 4/6) interior, very pale brown (10YR 7/3) interior, dry; loam; 16 percent clay; weak fine and medium subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 2.0 very fine and fine roots between peds and 1.0 medium and coarse roots throughout; 2.0 very fine tubular pores; 5 percent faint clay films on surfaces along root channels; 15 percent fine mica flakes, unspecified between peds; fragments; moderately acid, pH 5.7; clear wavy boundary. Lab sample # 02N05340

3C1—93 to 116 centimeters (36.6 to 45.7 inches); yellowish brown (10YR 5/6) crushed, very pale brown (10YR 7/4) crushed, dry; paragravelly fine sandy loam; 10 percent clay; massive; slightly hard, friable, nonsticky, nonplastic; 2.0 very fine and fine roots between peds and 1.0 medium and coarse roots throughout; 1.0 very fine tubular pores; 15 percent fine mica flakes, unspecified between peds; fragments; moderately acid, pH 5.8; clear wavy boundary. Lab sample # 02N05341

3C2—116 to 130 centimeters (45.7 to 51.2 inches); 95 percent yellowish brown (10YR 5/6) crushed and 5 percent yellowish red (5YR 4/6), 95 percent very pale brown (10YR 7/4) crushed and 5 percent brownish yellow (10YR 6/6), dry; paragravelly fine sandy loam; 8 percent clay; massive; slightly hard, friable, nonsticky, nonplastic; 2.0 very fine roots in cracks and 1.0 fine and medium roots throughout; 1.0 very fine tubular pores; 15 percent fine mica flakes, unspecified between peds; fragments; moderately acid, pH 5.7; abrupt wavy boundary. Lab sample # 02N05342

3C3—130 to 154 centimeters (51.2 to 60.6 inches); 90 percent yellowish brown (10YR 5/6) crushed and 10 percent yellowish red (5YR 5/6), 60 percent very pale brown (10YR 7/4) and 30 percent very pale brown (10YR 8/3) crushed and 10 percent brownish yellow (10YR 6/6), dry; very paragravelly fine sandy loam; 8 percent clay; massive; slightly hard, friable, nonsticky, nonplastic; 2.0 very fine and fine roots in cracks; 1.0 very fine tubular pores; 15 percent fine mica flakes, unspecified between peds; fragments; moderately acid, pH 5.7. Lab sample # 02N05343