IDENTIFIERS

  • Current Taxon Name (Soil Name): Uhlorn
  • OSD
  • Series Extent
  • User Site ID: S1986ID061002
  • User Pedon ID: 86ID061002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 86P0877
  • NCSS Pedon Lab Data NASIS Record ID - 59171
  • Print Date: 2/16/2025

    • 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: 46.2333336
  • Std. Longitude: -116.3986130
  • Datum: WGS84
  • Township: 34N
  • Range: 1W
  • Section: 2
  • PLSS Details: 1340 feet W and 2040 feet S of NE corner
  • State: Idaho
  • County: ID061—Lewis
  • MLRA: 9—Palouse and Nez Perce Prairies

    • PEDON

  • Describers Name: L. E. Wright
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argixerolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Uhlorn
  • PSC - 58 to 108 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Uhlorn
  • Taxonomic Class - Fine-silty, mixed, mesic Ultic Argixeroll
  • Taxon Kind - series
  • Classificaton Date - 8/1/1986
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: plateaus or tablelands
  • Landform: upland slope
  • Anthropogenic Feature: leveled land
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1986 (actual site observation date)
  • Microrelief Elevation: 1
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—42

    58—210

    —-

    —-
    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

    —

    —

    1122

    —

    315

    58

    —

    —

    7

    15

    -2

    9

    16

    3

    —

    —

    —

    102246

    —
    1Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) interior, black (10YR 2/1) crushed, moist; silt loam; 22 percent clay; moderate very coarse granular, and moderate coarse granular structure; slightly hard, friable, slightly sticky, nonplastic; 2.5 very fine roots throughout; 2.5 very fine interstitial and 0.5 fine interstitial pores; fragments; moderately acid, pH 5.9, lamotte-morgan; abrupt smooth boundary. Lab sample # 86P05249. Common worm casts in 25% of horizon.; common very fine roots throughout
    1A1—18 to 30 centimeters (7.1 to 11.8 inches); grayish brown (10YR 5/2) interior, very dark gray (10YR 3/1) crushed, moist; silt loam; 24 percent clay; weak coarse prismatic structure; soft, very friable, slightly sticky, slightly plastic; 2.5 very fine roots throughout; 5.5 very fine interstitial and tubular and 0.5 fine tubular pores; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # 86P05250. Worm casts and channels in 10% of horizon.; common very fine roots throughout
    1A2—30 to 42 centimeters (11.8 to 16.5 inches); brown (10YR 5/3) interior, very dark grayish brown (10YR 3/2) crushed, moist; silt loam; 25 percent clay; weak very coarse platy structure; soft, very friable, slightly sticky, slightly plastic; 2.5 very fine roots throughout; 2.5 very fine and fine tubular and 0.5 fine tubular pores; fragments; slightly acid, pH 6.5, lamotte-morgan; clear smooth boundary. Lab sample # 86P05251. common very fine roots throughout
    1Bt1—42 to 58 centimeters (16.5 to 22.8 inches); yellowish brown (10YR 5/4) interior, brown (10YR 4/3) crushed, moist; silt loam; 26 percent clay; weak medium prismatic structure; hard, friable, moderately sticky, slightly plastic; 2.5 very fine roots throughout; 5.5 very fine tubular and 2.5 fine tubular pores; 15 percent faint light gray (10YR 7/2) skeletans on faces of peds and 37 percent faint clay films on faces of peds; fragments; neutral, pH 6.6, lamotte-morgan; gradual wavy boundary. Lab sample # 86P05252. Worm casts and channels in 10% of horizon.; few skeletans (sand or silt) surface features on faces of peds; common clay films surface features on faces of peds; common very fine roots throughout; patchy - phpvsfiid 221031; patchy - phpvsfiid 221032; patchy - phpvsfiid 221031; patchy - phpvsfiid 221032
    1Bt2—58 to 90 centimeters (22.8 to 35.4 inches); light yellowish brown (10YR 6/4) interior, yellowish brown (10YR 5/4) crushed, moist; silty clay loam; 28 percent clay; weak medium prismatic, and weak fine prismatic structure; hard, friable, moderately sticky, slightly plastic; 2.5 very fine roots throughout; 2.5 very fine and fine tubular and 0.5 medium tubular pores; 37 percent faint light gray (10YR 7/2) skeletans on faces of peds and 37 percent faint clay films on faces of peds and in pores; fragments; neutral, pH 6.8, lamotte-morgan; clear wavy boundary. Lab sample # 86P05253. common skeletans (sand or silt) surface features on faces of peds; common clay films surface features on faces of peds and in pores; common very fine roots throughout; discontinuous - phpvsfiid 221033; patchy - phpvsfiid 221034; discontinuous - phpvsfiid 221033; patchy - phpvsfiid 221034
    1Bt3—90 to 113 centimeters (35.4 to 44.5 inches); brown (10YR 5/3) interior, dark brown (10YR 3/3) crushed and very dark grayish brown (10YR 3/2) interior, moist; silty clay loam; 33 percent clay; moderate medium prismatic structure; hard, friable, moderately sticky, moderately plastic; 2.5 very fine roots throughout; 2.5 very fine and fine tubular and 0.5 medium tubular pores; 37 percent distinct light gray (10YR 7/2) skeletans on faces of peds and in pores and 55 percent distinct clay films on faces of peds and in pores; fragments; neutral, pH 6.9, lamotte-morgan; gradual wavy boundary. Lab sample # 86P05254. Horizonal clay bands 5 to 12 mm thick; (10YR 4/4) moist. May be a buried A horizon (originally).; common skeletans (sand or silt) surface features on faces of peds and in pores; many clay films surface features on faces of peds and in pores; common very fine roots throughout; discontinuous - phpvsfiid 221035; discontinuous - phpvsfiid 221036; discontinuous - phpvsfiid 221035; discontinuous - phpvsfiid 221036
    1Bt4—113 to 140 centimeters (44.5 to 55.1 inches); light yellowish brown (10YR 6/4) interior, dark yellowish brown (10YR 4/4) crushed, moist; silty clay loam; 32 percent clay; weak medium prismatic structure; hard, friable, moderately sticky, slightly plastic; 2.5 very fine roots throughout; 2.5 very fine and fine tubular and 2.5 medium tubular pores; 37 percent faint light gray (10YR 7/2) skeletans on faces of peds and in pores and 55 percent distinct clay films on faces of peds and in pores; fragments; neutral, pH 7.0, lamotte-morgan; gradual wavy boundary. Lab sample # 86P05255. Horizontal clay band 5 to 12 mm thick; (10YR 4/4) moist.; common skeletans (sand or silt) surface features on faces of peds and in pores; many clay films surface features on faces of peds and in pores; common very fine roots throughout; discontinuous - phpvsfiid 221037; discontinuous - phpvsfiid 221038; discontinuous - phpvsfiid 221037; discontinuous - phpvsfiid 221038
    1Btb1—140 to 174 centimeters (55.1 to 68.5 inches); brown (7.5YR 5/4) interior, brown (7.5YR 4/4) crushed, moist; silty clay loam; 35 percent clay; weak medium prismatic, and moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots throughout; 2.5 very fine tubular and 0.5 fine tubular pores; 15 percent faint light gray (10YR 7/2) skeletans on faces of peds and 37 percent distinct nonintersecting slickensides on horizontal faces of peds and 55 percent distinct clay films on faces of peds and in pores; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 86P05256. few skeletans (sand or silt) surface features on faces of peds; many clay films surface features on faces of peds and in pores; common nonintersecting slickensides surface features on horizontal faces of peds; few very fine roots throughout; patchy - phpvsfiid 221039; discontinuous - phpvsfiid 221041; continuous - phpvsfiid 221040; patchy - phpvsfiid 221039; discontinuous - phpvsfiid 221041; continuous - phpvsfiid 221040
    1Btb2—174 to 210 centimeters (68.5 to 82.7 inches); light brown (7.5YR 6/4) interior, brown (7.5YR 5/4) crushed, moist; silty clay loam; 5 percent sand; 33 percent clay; weak medium prismatic, and moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 0.5 very fine roots throughout; 2.5 very fine and fine tubular and 2.5 medium tubular pores; 55 percent faint clay films on faces of peds and in pores; 11 percent fine spherical iron-manganese concretions; fragments; neutral, pH 7.0, lamotte-morgan. Lab sample # 86P05257. common fine iron-manganese concretions concentrations; many clay films surface features on faces of peds and in pores; few very fine roots throughout; discontinuous - phpvsfiid 221042; discontinuous - phpvsfiid 221042