IDENTIFIERS

  • Current Taxon Name (Soil Name): Tolby
  • OSD
  • Series Extent
  • User Site ID: S1987CO107004
  • User Pedon ID: 87CO107004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 88P0088
  • NCSS Pedon Lab Data NASIS Record ID - 60211
  • 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: 40.7688904
  • Std. Longitude: -106.7638855
  • Datum: WGS84
  • Township: 9N
  • Range: 84W
  • Section: 1
  • PLSS Details: 2750 feet S and 50 feet E of NW corner
  • State: Colorado
  • County: CO107—Routt

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Sampled As Information:
  • Soil Name - Tolby
  • Taxonomic Class - Sandy-skeletal, mixed Typic Cryochrepts
  • Classificaton Date - 8/1/1987
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: hillside or mountainside
  • Drainage Class: somewhat excessively
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    45

    —

    —

    2516

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    O—0 to 3 centimeters (0.0 to 1.2 inches); undecomposed organic matter; 2 percent by volume 250-425-600 millimeter mixed fragments and 25 percent by volume 75-162-250 millimeter mixed fragments; abrupt smooth boundary. 15% gravel.
    E—3 to 11 centimeters (1.2 to 4.3 inches); dark brown (10YR 3/3) interior, pale brown (10YR 6/3) interior, dry; very cobbly sandy loam; 18 percent clay; moderate fine and medium granular structure; soft, very friable, slightly sticky, slightly plastic; 2 percent by volume 250-425-600 millimeter mixed fragments and 25 percent by volume 75-162-250 millimeter mixed fragments; strongly acid, pH 5.4, hellige-truog; abrupt wavy boundary. 15% gravel.
    Bw—11 to 33 centimeters (4.3 to 13.0 inches); strong brown (7.5YR 5/6) interior, reddish yellow (7.5YR 7/6) interior, dry; cobbly sandy loam; 16 percent clay; moderate medium and coarse subangular blocky structure; soft, friable, slightly sticky, nonplastic; 2 percent by volume 250-425-600 millimeter mixed fragments and 10 percent by volume 75-162-250 millimeter mixed fragments; moderately acid, pH 5.6, hellige-truog; abrupt wavy boundary. Lab sample # 88P00521. 10% gravel.
    BC—33 to 54 centimeters (13.0 to 21.3 inches); yellowish brown (10YR 5/4) interior, very pale brown (10YR 7/4) interior, dry; very cobbly loamy sand; 7 percent clay; weak coarse subangular blocky, and weak fine granular structure; soft, very friable, nonsticky, nonplastic; 5 percent by volume 250-425-600 millimeter mixed fragments and 15 percent by volume 75-162-250 millimeter mixed fragments; moderately acid, pH 5.8, hellige-truog; abrupt wavy boundary. 20% gravel.
    C1—54 to 79 centimeters (21.3 to 31.1 inches); olive brown (2.5Y 4/4) interior, light brownish gray (2.5Y 6/2) interior, dry; very gravelly coarse sand; 4 percent clay; moderate medium platy structure; hard, firm, nonsticky, nonplastic; 5 percent by volume 250-425-600 millimeter mixed fragments and 15 percent by volume 75-162-250 millimeter mixed fragments; moderately acid, pH 6.0, hellige-truog; diffuse wavy boundary. Lab sample # 88P00522. 40% gravel.
    C2—79 to 155 centimeters (31.1 to 61.0 inches); olive brown (2.5Y 4/4) interior, light brownish gray (2.5Y 6/2) interior, dry; very gravelly coarse sand; 4 percent clay; weak medium platy structure; hard, firm, nonsticky, nonplastic; 5 percent by volume 250-425-600 millimeter mixed fragments and 15 percent by volume 75-162-250 millimeter mixed fragments; slightly acid, pH 6.4, hellige-truog. 40% gravel.