IDENTIFIERS

  • Current Taxon Name (Soil Name): Youman
  • OSD
  • Series Extent
  • User Site ID: S2001CO107004
  • User Pedon ID: S2001CO107004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 02N0271
  • NCSS Pedon Lab Data NASIS Record ID - 13865
  • Print Date: 11/23/2024

    • 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: 39.9494438
  • Std. Longitude: -106.6605530
  • Datum: WGS84
  • Township: 1S
  • Range: 83W
  • Section: 26
  • PLSS Details: 550 feet South and 600 feet East of the NW corner
  • Location Description: Copper Spur, NE1/4, NE1/4
  • State: Colorado
  • County: CO107—Routt
  • MLRA: 48A—Southern Rocky Mountains
  • Non-MLRA Soil Survey Area: CO648—Routt Area, Colorado, Parts of Rio Blanco and Routt Counties
  • 7.5 Minute USGS Quad: 39106-H6—McCoy, Colorado

    • PEDON

  • Describers Name: A. Walters
  • Current Taxonomic Class: Fine, smectitic Typic Argiustolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: NASIS
  • Pedon #: 4
  • Sampled As Information:
  • Soil Name - Youman
  • Taxonomic Class - Fine, smectitic Typic Argiustolls
  • PSC - 18 to 64 cm.
  • Classificaton Date - 9/28/2001
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/28/2001 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    12

    —

    —

    2515

    —

    130

    —

    —

    —

    —

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    A—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (7.5YR 3/2), very dark brown (7.5YR 2.5/2), moist; silty clay loam; 32 percent clay; weak fine and medium subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 3.0 very fine roots and 2.0 medium roots and 2.0 fine roots and 1.0 coarse roots; 3.0 very fine vesicular pores; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 02N01292
    Bt1—18 to 38 centimeters (7.1 to 15.0 inches); reddish brown (5YR 4/3), dark brown (7.5YR 3/3), moist; clay; 50 percent clay; strong medium subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 2.0 very fine roots and 1.0 medium roots and 2.0 fine roots; 1.0 very fine vesicular pores; 75 percent distinct clay films on all faces of peds; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 02N01293. discontinuous - phpvsfiid 236307; discontinuous - phpvsfiid 236307
    Bt2—38 to 64 centimeters (15.0 to 25.2 inches); reddish brown (5YR 5/3), reddish brown (5YR 4/4), moist; clay; 50 percent clay; moderate medium and coarse angular blocky structure; hard, very firm, moderately sticky, moderately plastic; 2.0 very fine roots and 1.0 fine roots; 1.0 very fine vesicular pores; 75 percent distinct clay films on all faces of peds; fragments; noneffervescent; clear smooth boundary. Lab sample # 02N01294. discontinuous - phpvsfiid 236306; discontinuous - phpvsfiid 236306
    Bt3—64 to 84 centimeters (25.2 to 33.1 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; clay; 50 percent clay; moderate medium angular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 1.0 very fine roots and 1.0 medium roots and 1.0 fine roots; 1.0 fine vesicular pores; 75 percent distinct clay films on all faces of peds; fragments; very slight effervescence; clear wavy boundary. discontinuous - phpvsfiid 236305; discontinuous - phpvsfiid 236305
    Bt4—84 to 112 centimeters (33.1 to 44.1 inches); red (2.5YR 5/6), yellowish red (5YR 4/6), moist; clay; 40 percent clay; moderate medium prismatic structure; hard, firm, moderately sticky, moderately plastic; 1.0 very fine roots; 1.0 very fine vesicular pores; 75 percent distinct clay films on all faces of peds; fragments; very slight effervescence; clear smooth boundary. discontinuous - phpvsfiid 236304; discontinuous - phpvsfiid 236304
    Bstk—112 to 124 centimeters (44.1 to 48.8 inches); strong brown (7.5YR 5/6), strong brown (7.5YR 4/6), moist; loam; 20 percent clay; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 1.0 very fine roots; 1.0 fine vesicular pores; 75 percent distinct clay films on all faces of peds; 2 percent by volume 2-?-75 millimeter unspecified fragments; strong effervescence; abrupt smooth boundary. Lab sample # 02N01295. discontinuous - phpvsfiid 236301; discontinuous - phpvsfiid 236301
    C1—124 to 140 centimeters (48.8 to 55.1 inches); strong brown (7.5YR 5/6), dark yellowish brown (10YR 4/4), moist; very gravelly loamy sand; single grain; loose, loose, nonsticky, nonplastic; 3.0 very fine vesicular pores; 35 percent by volume 2-?-75 millimeter unspecified fragments; very slight effervescence; clear wavy boundary.
    C2—140 to 183 centimeters (55.1 to 72.0 inches); yellowish red (5YR 5/6), yellowish red (5YR 5/6), moist; loam; 25 percent clay; massive; hard, friable, slightly sticky, slightly plastic; 1.0 very fine vesicular pores; 30 percent distinct clay films; fragments; very slight effervescence. discontinuous - phpvsfiid 236303; discontinuous - phpvsfiid 236303