IDENTIFIERS

  • Current Taxon Name (Soil Name): Stoneham
  • OSD
  • Series Extent
  • User Site ID: S1991CO121002B
  • User Pedon ID: 91CO121002B
  • Vegetation Plot ID: S1991CO121002B
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0192
  • NCSS Pedon Lab Data NASIS Record ID - 64431
  • 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 58 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; fine sandy loam; weak fine granular structure; slightly hard, very friable; 3.0 very fine and fine roots; fragments; clear smooth boundary. Lab sample # 92P01274
    Bt1—8 to 20 centimeters (3.1 to 7.9 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; sandy clay loam; 22 percent clay; moderate medium prismatic parts to strong medium subangular blocky structure; hard, friable; 3.0 very fine and fine roots; 10 percent faint clay films; fragments; gradual smooth boundary. Lab sample # 92P01275. patchy - phpvsfiid 177506; patchy - phpvsfiid 177506
    Bt2—20 to 36 centimeters (7.9 to 14.2 inches); brown (10YR 5/3), dark grayish brown (10YR 4/2), moist; loam; 22 percent clay; moderate medium prismatic parts to moderate medium subangular blocky structure; hard, friable; 0.5 very fine roots; 30 percent faint clay films on vertical faces of peds; fragments; clear smooth boundary. Lab sample # 92P01276. patchy - phpvsfiid 177507; patchy - phpvsfiid 177507
    Btk—36 to 58 centimeters (14.2 to 22.8 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; loam; 27 percent clay; weak medium subangular blocky structure; hard, friable; 0.5 very fine roots; 1 percent carbonate concretions; fragments; violent effervescence; clear smooth boundary. Lab sample # 92P01277
    Bk—58 to 81 centimeters (22.8 to 31.9 inches); light brownish gray (10YR 6/2), grayish brown (10YR 5/2), moist; loam; 23 percent clay; weak medium subangular blocky structure; hard, friable; 1 percent carbonate concretions; fragments; violent effervescence.