IDENTIFIERS

  • Current Taxon Name (Soil Name): THREEBEAR
  • OSD
  • Series Extent
  • User Site ID: S1999ID035001
  • User Pedon ID: 99ID035001
  • Vegetation Plot ID: S1999ID035001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 99P0119
  • NCSS Pedon Lab Data NASIS Record ID - 10978
  • Print Date: 11/21/2024

    • 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: 46.6813889
  • Std. Longitude: -116.1911087
  • Datum: WGS84
  • Township: 39N
  • Range: 2E
  • Section: 34
  • PLSS Details: 2200 feet S and 1950 feet W of NE corner
  • Location Description: Dent - Elk River Rd marker #18
  • State: Idaho
  • County: ID035—Clearwater
  • MLRA: 43—Northern Rocky Mountains
  • Non-MLRA Soil Survey Area: ID612—Clearwater Area, Idaho

    • PEDON

  • Describers Name: GH
  • Current Taxonomic Class: Medial over loamy, mixed, frigid Alfic Udivitrands
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - THREEBEAR
  • Taxonomic Class - Medial over loamy, mixed, frigid Alfic Udivitrands
  • Classificaton Date - 11/17/1999
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/17/1999 (actual site observation date)
  • Air Photo ID: 6-7
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - other tree cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    2Btx1

    86

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    4.7

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    2Btx1

    86

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    2Btx1

    86

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    Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ABGR

    ASCA2

    BRVU

    CLUN2

    LIBO3

    RUUR

    SYAL

    THPL

    THPL

    VIOR

    Abies grandis

    Asarum caudatum

    Bromus vulgaris

    Clintonia uniflora

    Linnaea borealis

    Rubus ursinus

    Symphoricarpos albus

    Thuja plicata

    Thuja plicata

    Viola orbiculata

    grand fir

    British Columbia wildginger

    Columbia brome

    bride's bonnet

    twinflower

    California blackberry

    common snowberry

    western redcedar

    western redcedar

    darkwoods violet

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    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

    198

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    762

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    190

    1016

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    Oi—0 to 1 centimeters (0.0 to 0.4 inches); fragments.
    Oe—1 to 2 centimeters (0.4 to 0.8 inches); fragments.
    A—2 to 6 centimeters (0.8 to 2.4 inches); brown (7.5YR 5/2) crushed, brown (10YR 4/3) crushed, dry; silt loam; 8 percent clay; weak fine and medium subangular blocky, and moderate fine and medium granular structure; soft, very friable; 3.0 very fine roots and 2.0 fine and medium roots and 1.0 coarse roots; 3.0 very fine interstitial and 2.0 fine and medium pores; fragments; slightly acid, pH 6.2, pH meter; abrupt wavy boundary. Lab sample # 99P00609
    Bw1—6 to 25 centimeters (2.4 to 9.8 inches); very dark gray (7.5YR 3/1) crushed, yellowish brown (10YR 5/4) crushed, dry; silt loam; 8 percent clay; weak fine and medium subangular blocky, and moderate medium granular structure; soft, very friable; 3.0 very fine roots and 2.0 fine and medium roots and 1.0 coarse roots; 3.0 very fine interstitial and 2.0 fine pores; fragments; slightly acid, pH 6.5, pH meter; clear wavy boundary. Lab sample # 99P00610. Krotovinas occupy 5-15% of horizon
    Bw2—25 to 40 centimeters (9.8 to 15.7 inches);, light yellowish brown (10YR 6/4) crushed and dark brown (7.5YR 3/4) crushed, dry; silt loam; 8 percent clay; weak very fine and fine subangular blocky, and massive; soft, very friable; 3.0 very fine roots and 2.0 fine and medium roots and 1.0 roots; 3.0 very fine interstitial and 2.0 fine interstitial pores; fragments; slightly acid, pH 6.4, pH meter; abrupt wavy boundary. Lab sample # 99P00611. Krotovinas occupy 5-15% of horizon
    2Bt1—40 to 53 centimeters (15.7 to 20.9 inches); dark brown (7.5YR 3/4) interior, light yellowish brown (10YR 6/4) interior, dry; silt loam; 17 percent clay; moderate fine and medium subangular blocky structure; hard when dry, friable, slightly sticky, slightly plastic; 2.0 very fine and fine roots and 1.0 roots; 3.0 very fine tubular and 2.0 fine tubular pores; 1 percent faint clay films in root channels and/or pores; fragments; slightly acid, pH 6.2, pH meter; abrupt wavy boundary. Lab sample # 99P00612. Krotovinas occupy 5-10% of horizon; close to loam
    2E/B—53 to 71 centimeters (20.9 to 28.0 inches); light yellowish brown (10YR 6/4) interior and yellowish brown (10YR 5/4) interior, 75 percent very pale brown (10YR 7/3) interior and 25 percent very pale brown (10YR 7/4) interior, dry; silt loam; 19 percent clay; 1 percent dark yellowish brown (10YR 4/6) medium mottles; moderate fine and medium subangular blocky, and coarse structure; hard when dry, friable, slightly sticky, slightly plastic; 2.0 very fine roots and 1.0 fine to coarse roots; 2.0 very fine tubular and 1.0 fine tubular pores; 1 percent faint clay films in root channels and/or pores; 2 percent fine platy mica flakes, unspecified; fragments; strongly acid, pH 5.5, pH meter; clear wavy boundary. Lab sample # 99P00613. close to loam
    2E—71 to 88 centimeters (28.0 to 34.6 inches); pale brown (10YR 6/3) interior, very pale brown (10YR 7/3) interior, dry; silt loam; 18 percent clay; 2 percent strong brown (7.5YR 4/6) medium mottles; weak medium and coarse prismatic, and moderate medium and coarse subangular blocky structure; hard when dry, friable, slightly sticky, slightly plastic; 2.0 very fine roots and 1.0 fine to coarse roots; 3.0 very fine tubular and 1.0 medium tubular and 2.0 fine tubular pores; 2 percent fine platy mica flakes, unspecified; fragments; strongly acid, pH 5.1, pH meter; abrupt wavy boundary. Lab sample # 99P00614. One pore 2mm in diameter had bridging of sand grains by white 10YR 8/1 silt? clay?
    2Btx1—88 to 104 centimeters (34.6 to 40.9 inches); dark yellowish brown (10YR 4/4) interior, yellowish brown (10YR 5/4) interior, dry; silt loam; 25 percent clay; strong medium and coarse prismatic, and very coarse structure; extremely hard, extremely firm, moderately sticky, moderately plastic; 1.0 fine roots between peds; 3.0 very fine tubular pores; 1 percent faint skeletans in root channels and/or pores and 3 percent faint dark yellowish brown (10YR 3/4) clay films on faces of peds and in pores; 2 percent fine platy mica flakes, unspecified; fragments; clear wavy boundary. Lab sample # 99P00615. Close to loam; inside peds
    2Btx2—104 to 130 centimeters (40.9 to 51.2 inches); dark yellowish brown (10YR 4/4) interior, yellowish brown (10YR 5/4) interior, dry; silty clay loam; 36 percent clay; strong medium and coarse prismatic, and very coarse structure; extremely hard, extremely firm, moderately sticky, moderately plastic; 1.0 very fine and fine roots; 2.0 very fine and fine tubular pores; 1 percent faint skeletans in root channels and/or pores and 3 percent distinct dark yellowish brown (10YR 3/4) clay films on faces of peds and in pores; 3 percent by volume subrounded 250-425-600 millimeter basalt fragments; very strongly acid, pH 4.5, pH meter; gradual wavy boundary. Lab sample # 99P00616. Exteriors of all peds are coated with clay films - silt coats are in pores within peds; inside peds
    2Btx3—130 to 162 centimeters (51.2 to 63.8 inches); dark yellowish brown (10YR 4/4) interior, yellowish brown (10YR 5/4) interior, dry; silty clay loam; 36 percent clay; strong medium and coarse prismatic, and very coarse structure; extremely hard, extremely firm, moderately sticky, moderately plastic; 1.0 very fine roots; 2.0 very fine and fine tubular pores; 1 percent faint skeletans in root channels and/or pores and 3 percent faint brown (10YR 4/3) clay films on faces of peds and in pores; fragments; very strongly acid, pH 4.8, pH meter. Lab sample # 99P00617. inside peds