IDENTIFIERS

Current Taxon Name (Soil Name): Trappercreek

OSD

Series Extent

User Site ID: S1994ID035004

User Pedon ID: 94ID035004

Vegetation Plot ID: S1994ID035004

User Site Association ID: 8791

Transect:

User Transect ID - 53

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - KSSL

Lab Pedon # - 95P0131

NCSS Pedon Lab Data NASIS Record ID - 67149

Print Date: 11/24/2024

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: 46.5563889

Std. Longitude: -115.8366699

Datum: WGS84

Township: 37N

Range: 5E

Section: 16

PLSS Details: NW 1/4

Location Description: at junction near Hollywood.

State: Idaho

County: ID035—Clearwater

MLRA: 43A—Northern Rocky Mountains

Regional Office: NW—Northwest

MLRA Soil Survey Area: NW-MOS—Moscow, Idaho

Non-MLRA Soil Survey Area: ID612—Clearwater Area, Idaho

7.5 Minute USGS Quad: 46115-E7—Jaype, Idaho

PEDON

Describers Name: B. Rust

Current Taxonomic Class: Medial over loamy, amorphic over mixed, active Typic Haplocryands

Current Taxon Kind: series

Pedon Type: OSD pedon

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 4

Correlated Information:

Soil Name - Trappercreek (flagged as OSD)

PSC - 10 to 110 cm.

Classificaton Date - 5/7/2021

Soil Taxonomic Edition - twelfth edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Trappercreek

Taxonomic Class - Loamy, mixed Vitric Haplocryand

Taxon Kind - series

Classificaton Date - 7/28/1994

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: volcanic ash over mixed alluvium

Landscape: plateau

Landform: fluvial terrace

Microfeature: tree-tip mound

Geomorphic Component Hills: interfluve

Hill Slope Profile: toeslope

Slope Position: middle third

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: low

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 7/28/1994 (actual site observation date)

Air Photo ID: 9-12

Microrelief Elevation: 25

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 ABLA ADBI AMAL2 ASCA2 BRVU CLUN2 COCA13 COOC LIBO3 MEFE PICO PIEN PIMO PSME STAM THPL TITR VAGL	Abies grandis Abies lasiocarpa Adenocaulon bicolor Amelanchier alnifolia Asarum caudatum Bromus vulgaris Clintonia uniflora Cornus canadensis Coptis occidentalis Linnaea borealis Menziesia ferruginea Pinus contorta Picea engelmannii Pinus monophylla Pseudotsuga menziesii Stellaria americana Thuja plicata Tiarella trifoliata Vaccinium globulare	grand fir subalpine fir American trailplant Saskatoon serviceberry British Columbia wildginger Columbia brome bride's bonnet bunchberry dogwood Idaho goldthread twinflower rusty menziesia lodgepole pine Engelmann spruce singleleaf pinyon Douglas-fir American chickweed western redcedar threeleaf foamflower —	— — — — — — — — — — — — — — — — — — —	— — — — — — — — — — — — — — — — — — —	— — — — — — — — — — — — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon	0—0 0—0	—- —-

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
5	—	—	1006	—	50	1115	—	90	6.6	—	—	—	—	—	—	—	—	—	—

Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments; abrupt smooth boundary. Lab sample # 95P00890

Oe—5 to 10 centimeters (2.0 to 3.9 inches); moderately decomposed plant material; fragments; abrupt smooth boundary.

A—10 to 20 centimeters (3.9 to 7.9 inches); dark brown (7.5YR 3/3) crushed, brown (7.5YR 5/4) crushed, dry; medial silt loam; 10 percent clay; moderate fine and medium granular structure; soft, very friable, nonsticky, nonplastic; 21.0 fine to coarse roots throughout; 21.0 very fine high-continuity interstitial pores; 21 percent fine spherical iron-manganese concretions; fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # 95P00889. Hydrophobic, hard to wet up.

Bw—20 to 48 centimeters (7.9 to 18.9 inches); dark brown (7.5YR 3/4) crushed, brownish yellow (10YR 6/6) crushed, dry; medial silt loam; 6 percent clay; moderate fine and medium subangular blocky parts to moderate very fine and fine granular structure; soft, very friable, nonsticky, nonplastic; 21.0 fine and medium roots throughout and 3.0 coarse roots throughout; 21.0 very fine high-continuity interstitial pores; 75 percent fine spherical iron-manganese concretions; fragments; slightly acid, pH 6.5, hellige-truog; abrupt wavy boundary. Lab sample # 95P00890

2Bt1—48 to 81 centimeters (18.9 to 31.9 inches); brown (7.5YR 5/4) interior, light yellowish brown (10YR 6/4) interior, dry; silt loam; 26 percent clay; moderate medium and coarse subangular blocky structure; hard, firm, slightly sticky, moderately plastic; 3.0 very fine roots throughout and 3.0 fine and medium roots between peds; 3.0 very fine and fine moderate-continuity interstitial and tubular pores; 30 percent distinct dark yellowish brown (10YR 4/4) clay films on faces of peds and in pores and 30 percent faint pink (7.5YR 7/3) skeletans on faces of peds; 2 percent fine platy mica flakes, unspecified; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 95P00891. continuous - phpvsfiid 1531338; continuous - phpvsfiid 1531339; continuous - phpvsfiid 1531338; continuous - phpvsfiid 1531339

2Bt2—81 to 117 centimeters (31.9 to 46.1 inches); brown (7.5YR 4/4) interior, light yellowish brown (10YR 6/4) interior, dry; clay loam; 28 percent clay; moderate coarse subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 3.0 very fine and fine roots between peds and 0.5 very fine roots throughout and 0.5 medium roots between peds; 3.0 very fine and fine moderate-continuity tubular pores; 10 percent distinct black (10YR 2/1) manganese or iron-manganese stains on faces of peds and 30 percent distinct brown (7.5YR 4/4) clay films on faces of peds and in pores; 75 percent fine platy mica flakes, unspecified; fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # 95P00892. continuous - phpvsfiid 1531340; patchy - phpvsfiid 1531341; continuous - phpvsfiid 1531340; patchy - phpvsfiid 1531341

2Bt3—117 to 152 centimeters (46.1 to 59.8 inches); strong brown (7.5YR 5/6) interior, reddish yellow (7.5YR 6/6) interior, dry; silty clay loam; 34 percent clay; strong coarse subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots between peds and 0.5 very fine roots throughout; 3.0 very fine and fine low-continuity tubular pores; 10 percent distinct black (10YR 2/1) manganese or iron-manganese stains on faces of peds and 75 percent distinct brown (7.5YR 4/4) clay films on faces of peds and in pores; 21 percent fine platy mica flakes, unspecified; fragments; moderately acid, pH 5.7, hellige-truog; gradual wavy boundary. Lab sample # 95P00893. continuous - phpvsfiid 1531342; patchy - phpvsfiid 1531343; continuous - phpvsfiid 1531342; patchy - phpvsfiid 1531343

2Bt4—152 to 201 centimeters (59.8 to 79.1 inches); brown (7.5YR 4/4) interior, reddish yellow (7.5YR 6/6) interior, dry; silty clay loam; 32 percent clay; strong very coarse subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 0.5 very fine roots between peds; 0.5 very fine low-continuity tubular pores; 21 percent prominent brown (7.5YR 4/4) clay films on faces of peds and in pores; 3 percent fine platy mica flakes, unspecified; fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # 95P00894. continuous - phpvsfiid 1531344; continuous - phpvsfiid 1531344

2Bt5—201 to 226 centimeters (79.1 to 89.0 inches); brown (7.5YR 4/4) interior, brown (7.5YR 5/4) interior, dry; silty clay loam; 32 percent clay; moderate coarse subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 0.5 very fine roots between peds; 0.5 very fine low-continuity tubular pores; 75 percent distinct brown (7.5YR 4/4) clay films on faces of peds and in pores; 10 percent fine platy mica flakes, unspecified; fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # 95P00895. continuous - phpvsfiid 1531345; continuous - phpvsfiid 1531345