IDENTIFIERS

  • Current Taxon Name (Soil Name): unnamed
  • OSD
  • Series Extent
  • User Site ID: S1974AZ009001
  • User Pedon ID: S1974AZ009001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 74C0183
  • NCSS Pedon Lab Data NASIS Record ID - 44944
  • Print Date: 4/27/2024

    • 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: 32.3967819
  • Std. Longitude: -109.6906509
  • Datum: WGS84
  • Township: 12S
  • Range: 26E
  • Section: 16
  • PLSS Details: 1200 feet south and 450 feet west of northeast corner
  • State: Arizona
  • County: AZ009—Graham

    • PEDON

  • Current Taxonomic Class: Clayey-skeletal, mixed, thermic Aridic Paleustolls
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - unnamed
  • Classificaton Date - 7/24/2007
  • Sampled As Information:
  • Soil Name - Signal
  • Classificaton Date - 12/10/1974
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: old alluvium derived from mixed
  • Landform: alluvial fan
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/10/1974 (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

    7

    —

    —

    1356

    —

    0

    —

    —

    —

    —

    —

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    A1—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2), dark brown (7.5YR 3/2), moist; gravelly loam; weak medium platy structure; slightly hard, firm, moderately sticky, slightly plastic; 21.0 very fine roots and 0.5 fine roots; 21.0 very fine interstitial and 0.5 very fine tubular pores; 40 percent by volume 2-?-76 millimeter unspecified fragments; moderately acid, pH 6.0; abrupt wavy boundary. Lab sample # 74C01087
    Bt21—5 to 18 centimeters (2.0 to 7.1 inches); brown (7.5YR 5/2), dark reddish brown (5YR 3/2), moist; gravelly clay loam; weak very fine subangular blocky structure; slightly hard, firm, moderately sticky, moderately plastic; 21.0 very fine roots; 21.0 very fine tubular and 21.0 very fine interstitial pores; 10 percent by volume 76-?-250 millimeter unspecified fragments and 40 percent by volume 2-?-5 millimeter unspecified fragments; neutral, pH 7.0; abrupt wavy boundary. Lab sample # 74C01088
    Bt22—18 to 34 centimeters (7.1 to 13.4 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; gravelly clay; moderate very fine and fine subangular blocky structure; very hard, firm, moderately sticky, very plastic; 21.0 very fine roots; 0.5 very fine tubular and 3.0 very fine interstitial pores; 5 percent by volume 76-?-250 millimeter unspecified fragments and 45 percent by volume 2-?-76 millimeter unspecified fragments; slightly alkaline, pH 7.5; clear wavy boundary. Lab sample # 74C01089
    Bt23—34 to 57 centimeters (13.4 to 22.4 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; gravelly clay; moderate medium subangular blocky, and moderate medium prismatic structure; very hard, firm, moderately sticky, moderately plastic; 3.0 very fine roots; 21.0 very fine interstitial pores; 40 percent by volume 2-?-76 millimeter unspecified fragments; slightly alkaline, pH 7.5; abrupt wavy boundary. Lab sample # 74C01090
    Batc3—57 to 81 centimeters (22.4 to 31.9 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; very gravelly sandy clay; weak fine subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 very fine roots; 21.0 very fine interstitial pores; 60 percent by volume 2-?-5 millimeter unspecified fragments; slight effervescence; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 74C01091
    Cac1—81 to 107 centimeters (31.9 to 42.1 inches); brown (7.5YR 5/4) and pink (7.5YR 7/3), brown (7.5YR 5/4), moist; very gravelly sandy loam; massive; very hard, firm, nonsticky, nonplastic; 0.5 very fine tubular pores; 50 percent by volume 2-?-5 millimeter unspecified fragments; strong effervescence; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 74C01092
    C2—107 to 152 centimeters (42.1 to 59.8 inches); strong brown (7.5YR 5/6), brown (7.5YR 5/4), moist; very gravelly loamy sand; massive; hard, firm, nonsticky, nonplastic; 0.5 very fine tubular pores; 50 percent by volume 2-?-5 millimeter unspecified fragments; moderately alkaline, pH 8.0. Lab sample # 74C01093