IDENTIFIERS

  • Current Taxon Name (Soil Name): Stoneham
  • OSD
  • Series Extent
  • User Site ID: S1991CO121002D
  • User Pedon ID: 91CO121002D
  • Vegetation Plot ID: S1991CO121002D
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0194
  • NCSS Pedon Lab Data NASIS Record ID - 64433
  • 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: 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 50 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); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; loam; 12 percent clay; weak medium granular structure; slightly hard, very friable; 3.0 very fine and fine roots; fragments; clear smooth boundary. Lab sample # 92P01282
    Bt—8 to 30 centimeters (3.1 to 11.8 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; loam; 15 percent clay; moderate coarse prismatic parts to moderate medium subangular blocky structure; hard, friable; 0.5 very fine and fine roots; 10 percent faint clay films on vertical faces of peds and 30 percent clay bridges; fragments; gradual irregular boundary. Lab sample # 92P01283
    Btk—30 to 51 centimeters (11.8 to 20.1 inches); light brownish gray (10YR 6/2), grayish brown (10YR 5/2), moist; loam; 25 percent clay; weak medium subangular blocky structure; hard, friable; 0.5 very fine roots; 21 percent lime masses; 1 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence; gradual wavy boundary. Lab sample # 92P01284
    Bk—51 to 76 centimeters (20.1 to 29.9 inches); light gray (10YR 7/2), light brownish gray (10YR 6/2), moist; loam; 25 percent clay; massive; slightly hard, very friable; 0.5 very fine roots; 21 percent lime masses; 1 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence; clear smooth boundary. Lab sample # 92P01285
    2C—76 centimeters (29.9 inches); brown (10YR 5/3), brown (10YR 4/3), moist; sandy loam; 15 percent clay; massive; slightly hard, very friable; 3 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence.