IDENTIFIERS

  • Current Taxon Name (Soil Name): Stoneham
  • OSD
  • Series Extent
  • User Site ID: S1991CO121002C
  • User Pedon ID: 91CO121002C
  • Vegetation Plot ID: S1991CO121002C
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0193
  • NCSS Pedon Lab Data NASIS Record ID - 64432
  • Print Date: 11/13/2024

    • 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: 40.3822212
  • Std. Longitude: -103.1380539
  • Datum: WGS84
  • Township: 5N
  • Range: 52W
  • Section: 24
  • PLSS Details: SW corner
  • State: Colorado
  • County: CO121—Washington
  • Non-MLRA Soil Survey Area: CO121—Washington County, Colorado

    • PEDON

  • Describers Name: R.M., J.W.
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - Stoneham
  • Taxonomic Class - Fine-loamy, mixed Ustollic Haplargids
  • PSC - 8 to 56 cm.
  • Classificaton Date - 9/5/1991
  • Moisture Class - aridic (torric)
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/5/1991 (actual site observation date)
  • Surface Cover Properties:
  • 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

    ARIST

    BOGR2

    Aristida

    Bouteloua gracilis

    threeawn

    blue grama

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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

    7

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    1335

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    290

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    A—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; sandy loam; 10 percent clay; weak medium granular structure; slightly hard, very friable; 3.0 very fine roots and 0.5 fine roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 92P01278
    Bt1—8 to 23 centimeters (3.1 to 9.1 inches); grayish brown (10YR 5/2), dark grayish brown (10YR 4/2), moist; sandy loam; 15 percent clay; weak coarse prismatic parts to weak medium subangular blocky structure; hard, friable; 0.5 very fine and fine roots; clay bridges between sand grains; 3 percent by volume 2-39-75 millimeter unspecified fragments; gradual smooth boundary. Lab sample # 92P01279
    Bt2—23 to 38 centimeters (9.1 to 15.0 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; sandy loam; 18 percent clay; weak coarse prismatic parts to weak medium subangular blocky structure; hard, friable; 0.5 very fine roots; clay bridges between sand grains; fragments; clear smooth boundary. Lab sample # 92P01280
    Btk—38 to 56 centimeters (15.0 to 22.0 inches); brown (10YR 5/3), brown (7.5YR 4/3), moist; sandy clay loam; 20 percent clay; weak medium subangular blocky structure; hard, friable; 0.5 very fine roots; clay bridges between sand grains; 3 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence; gradual wavy boundary. Lab sample # 92P01281
    Bk—56 to 81 centimeters (22.0 to 31.9 inches); light gray (10YR 7/2), brown (7.5YR 5/2), moist; sandy loam; 18 percent clay; weak medium subangular blocky structure; hard, very friable; 0.5 very fine roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence; gradual smooth boundary.
    2Bk2—81 to 102 centimeters (31.9 to 40.2 inches); light brownish gray (10YR 6/2), brown (7.5YR 5/2), moist; gravelly sandy loam; 12 percent clay; massive; slightly hard, very friable; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments and 3 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence; gradual smooth boundary.
    3C—102 centimeters (40.2 inches); fragments.