IDENTIFIERS

Current Taxon Name (Soil Name): Shayhill

OSD

Series Extent

User Site ID: S2004ID009006

User Pedon ID: S2004ID009006

Vegetation Plot ID: S2004ID009006

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - KSSL

Lab Pedon # - 04N1108

NCSS Pedon Lab Data NASIS Record ID - 16865

Print Date: 12/18/2024

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: 47.3233871

Std. Longitude: -116.6397476

Datum: WGS84

Township: 46N

Range: 2W

Section: 19

PLSS Details: about 325m south and 820m east of the NW corner

Location Description: about 3 miles west of St. Maries, Id.

Map Unit: 256—Shayhill gravelly ashy silt loam, 35 to 65 percent slopes, stony

Country: US—United States

State: Idaho

County: ID009—Benewah

MLRA: 43A—Northern Rocky Mountains

Non-MLRA Soil Survey Area: ID607—Benewah County Area, IdahoID620—Benewah County Area, Idaho, Western Part

7.5 Minute USGS Quad: 47116-C6—Benewah Lake, Idaho

PEDON

Describers Name: Scott Bare

Current Taxonomic Class: Loamy-skeletal, isotic, frigid Vitrandic Eutrudepts

Current Taxon Kind: taxadjunct

Pedon Type: taxadjunct to the series

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: NASIS

Pedon #: 6

Correlated Information:

Soil Name - Shayhill

PSC - 30 to 105 cm.

Classificaton Date - 3/18/2013

Classifier - Brian Gardner

Soil Taxonomic Edition - eleventh edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Shayhill

Taxonomic Class - Loamy-skeletal, isotic, frigid Vitrandic Hapludalfs

Classificaton Date - 5/13/2004

Soil Taxonomic Edition - tenth edition

Moisture Class - udic

Moisture SUBClass - typic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: mixed loess volcanic ash over loess over colluvium derived from metasedimentary rock

Landscape: foothills

Landform: escarpment

Slope Complexity: complex

Slope Shape Across: convex

Slope Shape Down: convex

Runoff: very high

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Geology: Priest Rapids member of the Wanapum formation in the Columbia River Basalt group.

Surface Fragments: 1.00 percent nonflat subangular indurated 250- to 350-millimeter basalt, 2.00 percent nonflat subangular indurated 75- to 250-millimeter basalt,

Benchmark Soil?: no

VEGETATION

Other Vegetative Class: CN530 - western redcedar/queencup beadlily—Forest Habitat Types of Northern Idaho (GTR-INT-236)

SITE OBSERVATION

Observation Date: 5/13/2004 (actual site observation date)

Air Photo ID: 615-85

Plant Association Name: THPL-CLUN

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 ACRU2 AMAL2 ANPI CLUN2 COOC DIHOO GATR3 HODI LAOC LIBOL2 PHMA5 PSME ROSA5 RUPA TRPE3	Abies grandis Acer glabrum Actaea rubra Amelanchier alnifolia Anemone piperi Clintonia uniflora Coptis occidentalis Disporum hookeri var. oreganum Galium triflorum Holodiscus discolor Larix occidentalis Linnaea borealis ssp. longiflora Physocarpus malvaceus Pseudotsuga menziesii Rosa Rubus parviflorus Trillium petiolatum	grand fir Rocky Mountain maple red baneberry Saskatoon serviceberry Piper's anemone bride's bonnet Idaho goldthread Oregon drops of gold fragrant bedstraw oceanspray western larch longtube twinflower mallow ninebark Douglas-fir rose thimbleberry Idaho trillium	— — — — — — — — — — — — — — — — —	— — — — — — — — — — — — — — — — —	— — — — — — — — — — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon volcanic glass cambic horizon argillic horizon	0—33 3—86 8—127 127—229	—- —- —- —-

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
60	—	—	799	—	320	762	762	100	5.6	—	—	6.1	—	—	—	—	ID8062	Saint Maries	TAPS

Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # 04N06234; moist when described; observed in trench

Oe—3 to 5 centimeters (1.2 to 2.0 inches); moderately decomposed plant material; fragments. Lab sample # 04N06235; moist when described; observed in trench

A—5 to 8 centimeters (2.0 to 3.1 inches); very dark brown (10YR 2/2) broken face, grayish brown (10YR 5/2) broken face, dry; gravelly ashy silt loam; 8 percent clay; weak very fine granular, and weak fine granular structure; soft, very friable, slightly sticky, slightly plastic; moderate permeability; 10.0 very fine roots throughout and 2.0 medium roots throughout and 8.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 8.0 fine tubular pores; 1 percent by volume nonflat angular indurated 250-350-450 millimeter basalt fragments and 2 percent by volume nonflat subangular indurated 75-150-250 millimeter basalt fragments and 20 percent by volume nonflat subangular indurated 5-20-50 millimeter basalt fragments; neutral, pH 6.9, hellige-truog; abrupt irregular boundary. Lab sample # 04N06235; moist when described; observed in trench

Bw1—8 to 33 centimeters (3.1 to 13.0 inches); dark brown (10YR 3/3) broken face, pale brown (10YR 6/3) broken face, dry; gravelly ashy silt loam; 10 percent clay; weak fine subangular blocky parts to moderate fine granular, and weak medium subangular blocky parts to moderate medium granular structure; slightly hard, very friable, slightly sticky, slightly plastic; moderate permeability; 10.0 very fine roots throughout and 2.0 medium roots throughout and 8.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 0.5 medium tubular and 8.0 fine tubular pores; 2 percent by volume nonflat subangular indurated 75-150-250 millimeter basalt fragments and 20 percent by volume nonflat subangular indurated 5-20-50 millimeter basalt fragments; neutral, pH 6.8, hellige-truog; clear wavy boundary. Lab sample # 04N06236; moist when described; observed in trench

Bw2—33 to 51 centimeters (13.0 to 20.1 inches); dark yellowish brown (10YR 3/4) broken face, pale brown (10YR 6/3) broken face, dry; gravelly silt loam; 11 percent clay; weak medium subangular blocky parts to moderate very fine subangular blocky, and weak coarse subangular blocky parts to moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 10.0 very fine roots throughout and 2.0 medium roots throughout and 8.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 0.5 medium tubular and 8.0 fine tubular pores; 5 percent by volume nonflat subangular indurated 75-150-250 millimeter basalt fragments and 15 percent by volume nonflat subangular indurated 5-20-50 millimeter basalt fragments; neutral, pH 6.6, hellige-truog; gradual wavy boundary. Lab sample # 04N06237; moist when described; observed in trench

Bt1—51 to 86 centimeters (20.1 to 33.9 inches); brown (10YR 4/3) broken face, pale brown (10YR 6/3) broken face, dry; very cobbly silt loam; 16 percent clay; weak medium subangular blocky parts to moderate very fine subangular blocky, and weak coarse subangular blocky parts to moderate fine subangular blocky structure; moderately hard, friable, slightly sticky, slightly plastic; moderate permeability; 4.0 very fine roots throughout and 0.5 medium roots throughout and 2.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 0.5 medium tubular and 8.0 fine tubular and 0.5 coarse tubular pores; 5 percent faint clay films on surfaces along pores and 5 percent distinct clay films on all faces of peds; 2 percent fine mica flakes, unspecified throughout; 15 percent by volume nonflat subangular indurated 5-20-50 millimeter basalt fragments and 25 percent by volume nonflat subangular indurated 75-150-250 millimeter basalt fragments; neutral, pH 6.8, hellige-truog; clear wavy boundary. Lab sample # 04N06238; moist when described; observed in trench

Bt2—86 to 127 centimeters (33.9 to 50.0 inches); brown (10YR 4/3) broken face and dark brown (10YR 3/3) broken face, very pale brown (10YR 7/3) broken face and pale brown (10YR 6/3) broken face, dry; very cobbly loam; 19 percent clay; moderate coarse subangular blocky, and moderate medium subangular blocky structure; moderately hard, friable, slightly sticky, slightly plastic; moderate permeability; 4.0 very fine roots throughout and 0.5 medium roots throughout and 2.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 0.5 medium tubular and 8.0 fine tubular and 0.5 coarse tubular pores; 15 percent distinct clay films on surfaces along pores and 25 percent faint dark yellowish brown (10YR 4/4), dry, and yellowish brown (10YR 5/4), dry, clay films on all faces of peds; 2 percent fine mica flakes, unspecified throughout; 5 percent by volume nonflat angular indurated 250-350-450 millimeter basalt fragments and 15 percent by volume nonflat subangular indurated 5-20-50 millimeter basalt fragments and 35 percent by volume nonflat subangular indurated 75-150-250 millimeter basalt fragments; neutral, pH 6.9, hellige-truog; gradual wavy boundary. Lab sample # 04N06239; moist when described; observed in trench

Bt3—127 to 173 centimeters (50.0 to 68.1 inches); brown (10YR 4/3) broken face, pale yellow (2.5Y 7/3) broken face and light yellowish brown (2.5Y 6/3) broken face, dry; very cobbly loam; 18 percent clay; weak coarse subangular blocky, and weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 4.0 very fine roots throughout and 0.5 very coarse roots around fragments and 0.5 medium roots throughout and 2.0 fine roots throughout and 0.5 coarse roots around fragments; 10.0 very fine tubular and 0.5 medium tubular and 8.0 fine tubular and 0.5 coarse tubular pores; 5 percent distinct silt coats on surfaces along pores and 10 percent distinct silt coats on all faces of peds and 20 percent distinct clay films on surfaces along pores and 30 percent prominent yellowish brown (10YR 5/4), dry, and brown (7.5YR 4/4), dry, and strong brown (7.5YR 4/6), dry, clay films on all faces of peds; 2 percent fine mica flakes, unspecified throughout; 5 percent by volume nonflat angular indurated 250-350-450 millimeter basalt fragments and 10 percent by volume nonflat subangular indurated 5-20-50 millimeter basalt fragments and 35 percent by volume nonflat subangular indurated 75-150-250 millimeter basalt fragments; neutral, pH 6.8, hellige-truog; gradual wavy boundary. Lab sample # 04N06240; moist when described; observed in trench

BCt—173 to 229 centimeters (68.1 to 90.2 inches); brown (10YR 4/3) broken face, pale yellow (2.5Y 7/3) broken face, dry; extremely cobbly loam; 18 percent clay; weak coarse subangular blocky, and weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; 10.0 very fine tubular and 2.0 medium tubular and 8.0 fine tubular and 0.5 coarse tubular pores; 15 percent prominent brown (7.5YR 4/4), dry, and strong brown (7.5YR 4/6), dry, clay films on surfaces along pores and 15 percent distinct clay films on all faces of peds; 5 percent by volume nonflat subangular moderately coherent cemented 5-20-50 millimeter basalt fragments and 15 percent by volume nonflat subangular indurated 5-20-50 millimeter basalt fragments and 15 percent by volume nonflat angular indurated 250-350-450 millimeter basalt fragments and 30 percent by volume nonflat subangular indurated 75-150-250 millimeter basalt fragments; slightly acid, pH 6.5, hellige-truog. Lab sample # 04N06241; moist when described; observed in trench