IDENTIFIERS

  • Current Taxon Name (Soil Name): unnamed
  • OSD
  • Series Extent
  • User Site ID: S1973AZ009005
  • User Pedon ID: S1973AZ009005
  • Vegetation Plot ID: S1973AZ009005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 73C0126
  • NCSS Pedon Lab Data NASIS Record ID - 44760
  • Print Date: 4/28/2024
  • 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: 32.7842751
  • Std. Longitude: -109.5014877
  • Datum: WGS84
  • Township: 7S
  • Range: 28E
  • Section: 32
  • PLSS Details: 2000 feet west and 1200 feet south of Northeast corner
  • State: Arizona
  • County: AZ009—Graham
  • Non-MLRA Soil Survey Area: AZ664—San Simon Area Parts of Cochise Graham and Greenlee Counties, Arizona
  • PEDON

  • Current Taxonomic Class: Fine, montmorillonitic, thermic Abruptic Durargids
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - unnamed
  • PSC - 8 to 58 cm.
  • Classificaton Date - 6/14/2005
  • Sampled As Information:
  • Soil Name - Pelona
  • Classificaton Date - 11/1/1973
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 11/1/1973 (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

    ATRIP

    PROSO

    YUCCA

    Atriplex

    Prosopis

    Yucca

    saltbush

    mesquite

    yucca

    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

    1

    1019

    270

    254

    A1—0 to 3 centimeters (0.0 to 1.2 inches); light brown (7.5YR 6/4), brown (7.5YR 4/4), moist; gravelly loam; weak thin platy structure; soft, very friable, slightly sticky, slightly plastic; 21.0 very fine roots; 21.0 very fine interstitial and 0.5 very fine vesicular pores; 20 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.0; clear wavy boundary. Lab sample # 73C00841
    A2—3 to 8 centimeters (1.2 to 3.1 inches); pinkish gray (7.5YR 6/2), reddish brown (5YR 4/3), moist; sandy clay loam; weak thin platy structure; soft, friable, slightly sticky, slightly plastic; 21.0 very fine roots; 21.0 very fine interstitial pores; fragments; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 73C00842
    Bt1—8 to 15 centimeters (3.1 to 5.9 inches); reddish brown (5YR 5/3), reddish brown (5YR 4/4), moist; clay; moderate medium and coarse subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 21.0 very fine roots; 0.5 very fine tubular and 21.0 very fine interstitial pores; fragments; moderately alkaline, pH 8.0; clear wavy boundary. Lab sample # 73C00843
    Bt21—15 to 29 centimeters (5.9 to 11.4 inches); reddish brown (5YR 5/3), reddish brown (5YR 4/4), moist; clay; moderate thick prismatic, and moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 21.0 very fine roots; 0.5 very fine interstitial and 21.0 very fine tubular pores; fragments; moderately alkaline, pH 8.0; clear wavy boundary. Lab sample # 73C00844
    Bt22—29 to 46 centimeters (11.4 to 18.1 inches); reddish brown (5YR 5/3), reddish brown (5YR 4/3), moist; clay; strong medium and coarse prismatic structure; hard, friable, moderately sticky, moderately plastic; 21.0 very fine roots; 0.5 very fine interstitial and 21.0 very fine tubular pores; fragments; slight effervescence; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 73C00845
    Bt23—46 to 60 centimeters (18.1 to 23.6 inches); reddish brown (5YR 5/4), yellowish red (5YR 4/6), moist; clay; 10 percent white (N 8/0) fine mottles; moderate medium prismatic, and weak fine and medium subangular blocky structure; extremely hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots; 0.5 very fine tubular and 0.5 very fine interstitial pores; fragments; slight effervescence; moderately alkaline, pH 8.0; clear wavy boundary. Lab sample # 73C00846
    B31—60 to 102 centimeters (23.6 to 40.2 inches); light reddish brown (5YR 6/4) and pink (5YR 7/4), yellowish red (5YR 4/6) and reddish brown (5YR 4/4), moist; gravelly sandy loam; massive; hard, friable, nonsticky, nonplastic; 0.5 very fine roots; 3.0 very fine tubular pores; 30 percent by volume 2-?-76 millimeter unspecified fragments; strong effervescence; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 73C00847
    B32—102 to 137 centimeters (40.2 to 53.9 inches); light reddish brown (5YR 6/3) and reddish brown (5YR 5/3), reddish brown (5YR 4/3), moist; very gravelly sandy loam; massive; hard, friable, nonsticky, nonplastic; 0.5 very fine roots; 3.0 very fine tubular pores; 70 percent by volume 2-?-76 millimeter unspecified fragments; slight effervescence; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 73C00848
    C—137 to 170 centimeters (53.9 to 66.9 inches); light reddish brown (5YR 6/3), reddish brown (5YR 4/4), moist; sandy loam; massive; slightly hard, friable, nonsticky, nonplastic; 21.0 very fine tubular pores; 60 percent by volume 2-?-76 millimeter unspecified fragments; violent effervescence; moderately alkaline, pH 8.0. Lab sample # 73C00849